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PE Executable
MD5:
Size: 0 B
application/x-dosexec
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File
Detection
PeID
Microsoft Visual C# / Basic .NET
Symbol obfuscation
Medium
1 malicious · 7 files
EXE4af240fed3cef0aa5e36eb5b8fb126ddQuasarRat
Structure
Config. Field Value
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Conf. AES-Key BO3REHhuhuhuhuhuhuhu
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Port 3huhuhuhu
Host 3huhuhuhu
Conf. AES-Key BO3REHhuhuhuhuhuhuhu
Version 1.huhuhuhu
Port 4huhuhuhu
Host windowhuhuhuhuhuhuhu
ReconnectDelay 2huhuhuhu
Key oXCnUihuhuhuhuhuhuhu
AuthKey h36LUNhuhuhuhuhuhuhuhuhuhuhu
SubDirectory uhuhuhuhu
InstallName jsthuhuhuhu
Install 0huhuhuhu
Startup 0huhuhuhu
Mutex QSR_Mhuhuhuhuhuhuhu
StartupKey Windohuhuhuhuhuhuhu
HideFile 1huhuhuhu
EnableLogger 1huhuhuhu
Tag Kahuhuhuhu
LogDirectory ohuhuhuhu
HideLogDirectory 0huhuhuhu
HideLogSubdirectory 1huhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
Module Name
Client.exe
Full Name
Client.exe
EntryPoint
System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::Main(System.String[])
Scope Name
Client.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Client
Assembly Version
1.3.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0,Profile=Client
Total Strings
896
Main Method
System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::Main(System.String[])
Main IL Instruction Count
19
Main IL 
call System.Void System.Windows.Forms.Application::EnableVisualStyles()
ldc.i4.0 <null>
call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean)
call System.AppDomain System.AppDomain::get_CurrentDomain()
ldnull <null>
ldftn System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::터솴䬑˦塩ᢄ苪貇胧�뗽䪡黁竪Ⰿ⽷Ɵ尠(System.Object,System.UnhandledExceptionEventArgs)
newobj System.Void System.UnhandledExceptionEventHandler::.ctor(System.Object,System.IntPtr)
callvirt System.Void System.AppDomain::add_UnhandledException(System.UnhandledExceptionEventHandler)
call System.Boolean 꿭ꒌ휚ﱘ�炢蟆瀟⚓搱‰箯ຎ�箩꼧::嶢戯�Ⰺ蔖彄娠ᚈ媊봜槬标략趪�쁅콠()
brfalse.s IL_0040: call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
call System.Boolean পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::흁儶栄郻鋐牘囔쁍䢃鞽㶺뜌폖㊥镔ꥨ降켱()
brfalse.s IL_0040: call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
call System.Boolean 雺⫾痹噴⟃Ⲹ╔퐵⢀잾㸊䅅竽뛮㕀躺ꋁ::get_Exiting()
brtrue.s IL_0040: call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
ldsfld 雺⫾痹噴⟃Ⲹ╔퐵⢀잾㸊䅅竽뛮㕀躺ꋁ পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::┽ᣠ禳ὼ쒠넠�ㆳ煼鰼첟듽ｯ⎅먞ջ㛦룸
callvirt System.Void 雺⫾痹噴⟃Ⲹ╔퐵⢀잾㸊䅅竽뛮㕀躺ꋁ::꣥彩栣ퟣ꤬誝歕ࢦ㨣ක⟴鐞㤠놢斯좤ᦺԸ觪()
call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::❫Ꞃ砽对໨쵰挃ꧽ饌蔅践㥢影䟜뢝ꖙ槒业ꈿ()
ret <null>
Module Name
Client.exe
Full Name
Client.exe
EntryPoint
System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::Main(System.String[])
Scope Name
Client.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Client
Assembly Version
1.3.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0,Profile=Client
Total Strings
896
Main Method
System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::Main(System.String[])
Main IL Instruction Count
19
Main IL 
call System.Void System.Windows.Forms.Application::EnableVisualStyles()
ldc.i4.0 <null>
call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean)
call System.AppDomain System.AppDomain::get_CurrentDomain()
ldnull <null>
ldftn System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::터솴䬑˦塩ᢄ苪貇胧�뗽䪡黁竪Ⰿ⽷Ɵ尠(System.Object,System.UnhandledExceptionEventArgs)
newobj System.Void System.UnhandledExceptionEventHandler::.ctor(System.Object,System.IntPtr)
callvirt System.Void System.AppDomain::add_UnhandledException(System.UnhandledExceptionEventHandler)
call System.Boolean 꿭ꒌ휚ﱘ�炢蟆瀟⚓搱‰箯ຎ�箩꼧::嶢戯�Ⰺ蔖彄娠ᚈ媊봜槬标략趪�쁅콠()
brfalse.s IL_0040: call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
call System.Boolean পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::흁儶栄郻鋐牘囔쁍䢃鞽㶺뜌폖㊥镔ꥨ降켱()
brfalse.s IL_0040: call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
call System.Boolean 雺⫾痹噴⟃Ⲹ╔퐵⢀잾㸊䅅竽뛮㕀躺ꋁ::get_Exiting()
brtrue.s IL_0040: call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
ldsfld 雺⫾痹噴⟃Ⲹ╔퐵⢀잾㸊䅅竽뛮㕀躺ꋁ পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::┽ᣠ禳ὼ쒠넠�ㆳ煼鰼첟듽ｯ⎅먞ջ㛦룸
callvirt System.Void 雺⫾痹噴⟃Ⲹ╔퐵⢀잾㸊䅅竽뛮㕀躺ꋁ::꣥彩栣ퟣ꤬誝歕ࢦ㨣ක⟴鐞㤠놢斯좤ᦺԸ觪()
call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::ퟶ畹玻ѯֹꟜ뼓餃瘥惉긲谼ܺﬤ쯡莂⾧ﻋ㤎()
call System.Void পഅ⦉ꖨⓞ㏘琗醷㝪䇧꼴뷚荡ڻ糀횥귛譡::❫Ꞃ砽对໨쵰挃ꧽ饌蔅践㥢影䟜뢝ꖙ槒业ꈿ()
ret <null>
CnC CNCmalicious
windowhuhuhuhuhuhuhu
Port PORTmalicious
4huhuhuhu
CnC CNCmalicious
3huhuhuhu
Port PORTmalicious
3huhuhuhu
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