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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
2 malicious · 6 files
EXE7f01e9f48c099f8198a9cf848330d627QuasarRat
EXE[Rebuild from dump]_21764476.exeQuasarRat
Config. Field Value
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Conf. AES-Key Ekoy7zhuhuhuhuhuhuhu
Version 1.huhuhuhu
Port kamalhuhuhuhuhuhuhu
Host kamalhuhuhuhuhuhuhu
ReconnectDelay 3huhuhuhu
Key 1WvgEMhuhuhuhuhuhuhu
AuthKey NcFtjbhuhuhuhuhuhuhuhuhuhuhu
SubDirectory vhuhuhuhu
InstallName Clihuhuhuhu
Install 0huhuhuhu
Startup 1huhuhuhu
Mutex QSR_Mhuhuhuhuhuhuhu
StartupKey Quasahuhuhuhuhuhuhu
HideFile 0huhuhuhu
EnableLogger 1huhuhuhu
Tag vhuhuhuhu
LogDirectory Lhuhuhuhu
HideLogDirectory 0huhuhuhu
HideLogSubdirectory 0huhuhuhu
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 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::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 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::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 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::擢貐욜鱳培䗥㆒䥠ᇛ刁篲诇荜쟒مᜇ(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 蒺疒�뒷鴷᰸⩐㚐酀ᅶꠁ㕝ᴜ䝷磍忡醶㽟䘜::缸늒炈첏쭛늷튙�ᙾ셀泜큙ﶅ꺮࿈�賲隌㞳()
brfalse.s IL_0040: call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
call System.Boolean 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::閧ᗈფᛳ炀⇔⨞睃咝暰꞉瑪㑣琲()
brfalse.s IL_0040: call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
call System.Boolean 慟㊹ꉌ薗鏸쩅ꊅ꤃ 㗊䞪ᘠ⵺ꌣ䉤婚褫쁶쎡::get_Exiting()
brtrue.s IL_0040: call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
ldsfld 慟㊹ꉌ薗鏸쩅ꊅ꤃ 㗊䞪ᘠ⵺ꌣ䉤婚褫쁶쎡 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::攖ﶬ乷鳇韎弝Ȋ⏇厘凲㹟ⵦ덁䉲畸깚阂脵爆軯
callvirt System.Void 慟㊹ꉌ薗鏸쩅ꊅ꤃ 㗊䞪ᘠ⵺ꌣ䉤婚褫쁶쎡::�ᒟ峌ᘛꖋ戲粫ᗯ쎙઻町俛葲㧫婓道Ꮥ()
call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::䍌ဓꉮॺ㹑ԟ狺┻瓷젹밧洍죅悽뒓⡂ᨫ컃()
ret <null>
Module Name
Client.exe
Full Name
Client.exe
EntryPoint
System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::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 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::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 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::擢貐욜鱳培䗥㆒䥠ᇛ刁篲诇荜쟒مᜇ(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 蒺疒�뒷鴷᰸⩐㚐酀ᅶꠁ㕝ᴜ䝷磍忡醶㽟䘜::缸늒炈첏쭛늷튙�ᙾ셀泜큙ﶅ꺮࿈�賲隌㞳()
brfalse.s IL_0040: call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
call System.Boolean 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::閧ᗈფᛳ炀⇔⨞睃咝暰꞉瑪㑣琲()
brfalse.s IL_0040: call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
call System.Boolean 慟㊹ꉌ薗鏸쩅ꊅ꤃ 㗊䞪ᘠ⵺ꌣ䉤婚褫쁶쎡::get_Exiting()
brtrue.s IL_0040: call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
ldsfld 慟㊹ꉌ薗鏸쩅ꊅ꤃ 㗊䞪ᘠ⵺ꌣ䉤婚褫쁶쎡 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::攖ﶬ乷鳇韎弝Ȋ⏇厘凲㹟ⵦ덁䉲畸깚阂脵爆軯
callvirt System.Void 慟㊹ꉌ薗鏸쩅ꊅ꤃ 㗊䞪ᘠ⵺ꌣ䉤婚褫쁶쎡::�ᒟ峌ᘛꖋ戲粫ᗯ쎙઻町俛葲㧫婓道Ꮥ()
call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::ᩌ侵᱐骩�짪⹂᳅悵䵿휪欻䉲ꛄ떮矗욆()
call System.Void 㖓䫼换찄싏梍荤浕湊�䵡蝼⋥Ὴ纬::䍌ဓꉮॺ㹑ԟ狺┻瓷젹밧洍죅悽뒓⡂ᨫ컃()
ret <null>
CnC CNCmalicious
kamalhuhuhuhuhuhuhu
Port PORTmalicious
kamalhuhuhuhuhuhuhu
PE Layout UNKNWOWNsuspect
Memoryhuhuhuhuhuhuhuhuhuhuhu
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