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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
Very high
1 malicious · 3 files
EXE0c06e36fdfcd5c01d1cbfe525d4dec9bAsyncRAT
Structure
Config. Field Value
Key (AES_256) YU5QRVhuhuhuhuhuhuhuhuhuhuhu
Pastebin https:huhuhuhuhuhuhuhuhuhuhu
Certificate MIIE8jhuhuhuhuhuhuhuhuhuhuhu
ServerSignature cP6inThuhuhuhuhuhuhuhuhuhuhu
Install fhuhuhuhu
BDOS fhuhuhuhu
Anti-VM fhuhuhuhu
Install File zdbhuhuhuhu
Install-Folder %Aphuhuhuhu
Mutex AsyncMhuhuhuhuhuhuhu
Delay 3huhuhuhu
Group fhuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
Module Name
RGoHtnxDaGAbuq
Full Name
RGoHtnxDaGAbuq
EntryPoint
System.Void KabDqwrWfgcKvs.mTDEapCvrjTnLDeFT::Main()
Scope Name
RGoHtnxDaGAbuq
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
AsyncClient
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.6
Total Strings
431
Main Method
System.Void KabDqwrWfgcKvs.mTDEapCvrjTnLDeFT::Main()
Main IL Instruction Count
64
Main IL 
ldc.i4.0 <null>
stloc.0 <null>
br IL_0015: ldloc.0
ldc.i4 1000
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldloc.0 <null>
ldc.i4.1 <null>
add <null>
stloc.0 <null>
ldloc.0 <null>
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::brWAwwaVhShsS
call System.Int32 System.Convert::ToInt32(System.String)
blt.s IL_0007: ldc.i4 1000
call System.Boolean KabDqwrWfgcKvs.ZbhXfYmjbQrt::rzCiIQfLFZHZX()
brtrue IL_0032: nop
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
nop <null>
call System.Boolean WKVgvdRjtqLC.WTNEOvUOINnFcLd::MrFTqoVyTz()
brtrue IL_0043: ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::thSJtVjpklg
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::thSJtVjpklg
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0057: ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::ZBrxNfygPPCus
call System.Void WKVgvdRjtqLC.wbdYMAMZjZxsUd::pmPdwEwQUkPwYW()
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::ZBrxNfygPPCus
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_006B: ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::tQctavIKQj
call System.Void ZjDHojvjksyofa.rpfUVNEgSAEXDGHQ::meDWIgfqgZRAgG()
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::tQctavIKQj
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0089: call System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::oldHYhADObuICND()
call System.Boolean WKVgvdRjtqLC.gtcKBfcWnKRM::bfsQGFusXnwAh()
brfalse IL_0089: call System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::oldHYhADObuICND()
call System.Void WKVgvdRjtqLC.yXqzKlUWSm::tPpvRedDdq()
call System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::oldHYhADObuICND()
ldnull <null>
ldftn System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::rQMouAuBIazeJo()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
callvirt System.Void System.Threading.Thread::Start()
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::ABaEwDSjJtLu
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_00C9: leave IL_00D4
ldnull <null>
ldftn System.Void WKVgvdRjtqLC.ULJbyPHdnFki::hfkFTYskvXIbaYO()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
callvirt System.Void System.Threading.Thread::Start()
leave IL_00D4: nop
pop <null>
leave IL_00D4: nop
nop <null>
call System.Boolean rLDOxcHCCFoANv.feEhsvpHpXHcVy::get_IsConnected()
brtrue IL_00E9: leave IL_00F4
call System.Void rLDOxcHCCFoANv.feEhsvpHpXHcVy::QPdBfhAjrdEL()
call System.Void rLDOxcHCCFoANv.feEhsvpHpXHcVy::IIynPNvSdDf()
leave IL_00F4: ldc.i4 5000
pop <null>
leave IL_00F4: ldc.i4 5000
ldc.i4 5000
call System.Void System.Threading.Thread::Sleep(System.Int32)
br.s IL_00D4: nop
Module Name
RGoHtnxDaGAbuq
Full Name
RGoHtnxDaGAbuq
EntryPoint
System.Void KabDqwrWfgcKvs.mTDEapCvrjTnLDeFT::Main()
Scope Name
RGoHtnxDaGAbuq
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
AsyncClient
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.6
Total Strings
431
Main Method
System.Void KabDqwrWfgcKvs.mTDEapCvrjTnLDeFT::Main()
Main IL Instruction Count
64
Main IL 
ldc.i4.0 <null>
stloc.0 <null>
br IL_0015: ldloc.0
ldc.i4 1000
call System.Void System.Threading.Thread::Sleep(System.Int32)
ldloc.0 <null>
ldc.i4.1 <null>
add <null>
stloc.0 <null>
ldloc.0 <null>
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::brWAwwaVhShsS
call System.Int32 System.Convert::ToInt32(System.String)
blt.s IL_0007: ldc.i4 1000
call System.Boolean KabDqwrWfgcKvs.ZbhXfYmjbQrt::rzCiIQfLFZHZX()
brtrue IL_0032: nop
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
nop <null>
call System.Boolean WKVgvdRjtqLC.WTNEOvUOINnFcLd::MrFTqoVyTz()
brtrue IL_0043: ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::thSJtVjpklg
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::thSJtVjpklg
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0057: ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::ZBrxNfygPPCus
call System.Void WKVgvdRjtqLC.wbdYMAMZjZxsUd::pmPdwEwQUkPwYW()
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::ZBrxNfygPPCus
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_006B: ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::tQctavIKQj
call System.Void ZjDHojvjksyofa.rpfUVNEgSAEXDGHQ::meDWIgfqgZRAgG()
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::tQctavIKQj
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0089: call System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::oldHYhADObuICND()
call System.Boolean WKVgvdRjtqLC.gtcKBfcWnKRM::bfsQGFusXnwAh()
brfalse IL_0089: call System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::oldHYhADObuICND()
call System.Void WKVgvdRjtqLC.yXqzKlUWSm::tPpvRedDdq()
call System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::oldHYhADObuICND()
ldnull <null>
ldftn System.Void WKVgvdRjtqLC.gtcKBfcWnKRM::rQMouAuBIazeJo()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
callvirt System.Void System.Threading.Thread::Start()
ldsfld System.String KabDqwrWfgcKvs.ZbhXfYmjbQrt::ABaEwDSjJtLu
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_00C9: leave IL_00D4
ldnull <null>
ldftn System.Void WKVgvdRjtqLC.ULJbyPHdnFki::hfkFTYskvXIbaYO()
newobj System.Void System.Threading.ThreadStart::.ctor(System.Object,System.IntPtr)
newobj System.Void System.Threading.Thread::.ctor(System.Threading.ThreadStart)
callvirt System.Void System.Threading.Thread::Start()
leave IL_00D4: nop
pop <null>
leave IL_00D4: nop
nop <null>
call System.Boolean rLDOxcHCCFoANv.feEhsvpHpXHcVy::get_IsConnected()
brtrue IL_00E9: leave IL_00F4
call System.Void rLDOxcHCCFoANv.feEhsvpHpXHcVy::QPdBfhAjrdEL()
call System.Void rLDOxcHCCFoANv.feEhsvpHpXHcVy::IIynPNvSdDf()
leave IL_00F4: ldc.i4 5000
pop <null>
leave IL_00F4: ldc.i4 5000
ldc.i4 5000
call System.Void System.Threading.Thread::Sleep(System.Int32)
br.s IL_00D4: nop
Key (AES_256) MUTEXmalicious
YU5QRVhuhuhuhuhuhuhuhuhuhuhu
Mutex MUTEXmalicious
AsyncMhuhuhuhuhuhuhu
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