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PE Executable
MD5:
Size: 0 B
application/x-dosexec
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File
Detection
PeID
.NET executableMicrosoft Visual C# / Basic .NETMicrosoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL Microsoft Visual C# v7.0 / Basic .NETMicrosoft Visual Studio .NET
Symbol obfuscation
Medium
1 malicious · 5 files
EXE0474f309e0b9af5222f03726017b96ccQuasarRat
Config. Field Value
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Conf. AES-Key mILR4Whuhuhuhuhuhuhu
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Port tohuhuhuhu
Host tohuhuhuhu
Conf. AES-Key mILR4Whuhuhuhuhuhuhu
Conf. AES-Salt BF-EB-huhuhuhuhuhuhuhuhuhuhu
Port 4huhuhuhu
Host toptohuhuhuhuhuhuhu
Conf. AES-Key mILR4Whuhuhuhuhuhuhu
Version 1.huhuhuhu
Port 4huhuhuhu
Host 37.1huhuhuhuhuhuhu
ReconnectDelay 3huhuhuhu
Key 1WvgEMhuhuhuhuhuhuhu
AuthKey NcFtjbhuhuhuhuhuhuhuhuhuhuhu
SubDirectory Suhuhuhuhu
InstallName Clihuhuhuhu
Install 0huhuhuhu
Startup 0huhuhuhu
Mutex QSR_Mhuhuhuhuhuhuhu
StartupKey Quasahuhuhuhuhuhuhu
HideFile 0huhuhuhu
EnableLogger 0huhuhuhu
Tag Ahuhuhuhu
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 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::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 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::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 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::೅湟랒Ⱥ킢ꮪȡ㐨ሏ説ᾈ뷺砖᯼쪒蒸걾や(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 쁭린�孈꛴ք㢬쮄ꖥ쪰吳鉵蔳锰퐉佱嚂糎::ٞ띻퍖䎸톶᳢᷎�櫋殫蠦䯳儽�ߴ栎虆ܼኯ()
brfalse.s IL_0040: call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
call System.Boolean �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::薐낒ۄ쁞㱴譚챖ꁥ⽂㡫䕫쭸踊ၙ좝圬ꃸ華()
brfalse.s IL_0040: call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
call System.Boolean ᑢﾮ敎超缆徤逿΢‴ꛆ⬔睮栆䀕쉱뙼觃::get_Exiting()
brtrue.s IL_0040: call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
ldsfld ᑢﾮ敎超缆徤逿΢‴ꛆ⬔睮栆䀕쉱뙼觃 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::⯜ᠫﳌ녃͘∛卾跰횼澋㜝撝ꈖ푈믐㜛⇾
callvirt System.Void ᑢﾮ敎超缆徤逿΢‴ꛆ⬔睮栆䀕쉱뙼觃::ᷗ쳵䯯閽칙덦�ꮳⵕ⑩擮醱㉾ᎍ�猞ﴱ鈛矺()
call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::㚮ꃪࠎꏧ␅䗊囘�펾뛭퉣夿૟曬締㗥敃၄뎙()
ret <null>
Module Name
Client.exe
Full Name
Client.exe
EntryPoint
System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::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 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::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 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::೅湟랒Ⱥ킢ꮪȡ㐨ሏ説ᾈ뷺砖᯼쪒蒸걾や(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 쁭린�孈꛴ք㢬쮄ꖥ쪰吳鉵蔳锰퐉佱嚂糎::ٞ띻퍖䎸톶᳢᷎�櫋殫蠦䯳儽�ߴ栎虆ܼኯ()
brfalse.s IL_0040: call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
call System.Boolean �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::薐낒ۄ쁞㱴譚챖ꁥ⽂㡫䕫쭸踊ၙ좝圬ꃸ華()
brfalse.s IL_0040: call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
call System.Boolean ᑢﾮ敎超缆徤逿΢‴ꛆ⬔睮栆䀕쉱뙼觃::get_Exiting()
brtrue.s IL_0040: call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
ldsfld ᑢﾮ敎超缆徤逿΢‴ꛆ⬔睮栆䀕쉱뙼觃 �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::⯜ᠫﳌ녃͘∛卾跰횼澋㜝撝ꈖ푈믐㜛⇾
callvirt System.Void ᑢﾮ敎超缆徤逿΢‴ꛆ⬔睮栆䀕쉱뙼觃::ᷗ쳵䯯閽칙덦�ꮳⵕ⑩擮醱㉾ᎍ�猞ﴱ鈛矺()
call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::盙疛䟇侕⽣趤鎻㟽滤אַ᜷眴ﳷⳌ()
call System.Void �嘊쵆�錟빲윌檴꜆紝밢䭍ᠯ폏觥牭盞櫩赏::㚮ꃪࠎꏧ␅䗊囘�펾뛭퉣夿૟曬締㗥敃၄뎙()
ret <null>
CnC CNCmalicious
37.1huhuhuhuhuhuhu
Port PORTmalicious
4huhuhuhu
CnC CNCmalicious
toptohuhuhuhuhuhuhu
CnC CNCmalicious
tohuhuhuhu
Port PORTmalicious
tohuhuhuhu
PE Layout UNKNWOWNsuspect
Memoryhuhuhuhuhuhuhuhuhuhuhu
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