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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
EXEcb369d8917f97ef9f109b5d99530e43eAsyncRAT
Structure
Config. Field Value
Key (AES_256) UEliUjhuhuhuhuhuhuhuhuhuhuhu
Pastebin -huhuhuhu
Certificate MIIE8jhuhuhuhuhuhuhuhuhuhuhu
ServerSignature h5zoAahuhuhuhuhuhuhuhuhuhuhu
Install thuhuhuhu
BDOS thuhuhuhu
Anti-VM thuhuhuhu
Install File Nuhuhuhuhu
Install-Folder %Aphuhuhuhu
Hosts 127.0.huhuhuhuhuhuhuhuhuhuhu
Ports 5778,6huhuhuhuhuhuhu
Mutex kGm3huhuhuhu
Version 0huhuhuhu
Delay 3huhuhuhu
Group Dehuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
Module Name
owpYhKBSmwUeFe
Full Name
owpYhKBSmwUeFe
EntryPoint
System.Void nPijBvcyLjudw.lnqgJZixyfnn::Main()
Scope Name
owpYhKBSmwUeFe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
AsyncaaClient
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0,Profile=Client
Total Strings
120
Main Method
System.Void nPijBvcyLjudw.lnqgJZixyfnn::Main()
Main IL Instruction Count
51
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 nPijBvcyLjudw.sIFpWFmTlYvjMmJ::FeUMYUwPYTxTFr
call System.Int32 System.Convert::ToInt32(System.String)
blt.s IL_0007: ldc.i4 1000
call System.Boolean nPijBvcyLjudw.sIFpWFmTlYvjMmJ::jipvSzjIdKsuD()
brtrue IL_0032: nop
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
nop <null>
call System.Boolean iAFwxiLlHopg.ZySTHNFvbUMCKGkT::YPOtTMKoRy()
brtrue IL_0043: ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::nTAnMBsimB
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::nTAnMBsimB
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0057: ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::ZgCmNrdiEW
call System.Void iAFwxiLlHopg.whrTkAZjibzQ::XryxdetpxnGmbM()
ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::ZgCmNrdiEW
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_006B: ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::PEmznorrwMLzGqix
call System.Void oUPrhAPlMgAR.deuaiOKTydF::DbtaCblykABU()
ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::PEmznorrwMLzGqix
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0089: call System.Void iAFwxiLlHopg.LkbxcpUBDDh::HDCsYZkWFYOxQf()
call System.Boolean iAFwxiLlHopg.LkbxcpUBDDh::gvozeTkoTgvUpXt()
brfalse IL_0089: call System.Void iAFwxiLlHopg.LkbxcpUBDDh::HDCsYZkWFYOxQf()
call System.Void iAFwxiLlHopg.VPjVtYnPEMQt::DXoNRIjzgtu()
call System.Void iAFwxiLlHopg.LkbxcpUBDDh::HDCsYZkWFYOxQf()
leave IL_0099: nop
pop <null>
leave IL_0099: nop
nop <null>
call System.Boolean GESdoftNEfj.kdNdtrOVjhpg::get_IsConnected()
brtrue IL_00AE: leave IL_00B9
call System.Void GESdoftNEfj.kdNdtrOVjhpg::ZgMUAajFcdk()
call System.Void GESdoftNEfj.kdNdtrOVjhpg::AsqsUilWNZpM()
leave IL_00B9: ldc.i4 5000
pop <null>
leave IL_00B9: ldc.i4 5000
ldc.i4 5000
call System.Void System.Threading.Thread::Sleep(System.Int32)
br.s IL_0099: nop
Module Name
owpYhKBSmwUeFe
Full Name
owpYhKBSmwUeFe
EntryPoint
System.Void nPijBvcyLjudw.lnqgJZixyfnn::Main()
Scope Name
owpYhKBSmwUeFe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
AsyncaaClient
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0,Profile=Client
Total Strings
120
Main Method
System.Void nPijBvcyLjudw.lnqgJZixyfnn::Main()
Main IL Instruction Count
51
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 nPijBvcyLjudw.sIFpWFmTlYvjMmJ::FeUMYUwPYTxTFr
call System.Int32 System.Convert::ToInt32(System.String)
blt.s IL_0007: ldc.i4 1000
call System.Boolean nPijBvcyLjudw.sIFpWFmTlYvjMmJ::jipvSzjIdKsuD()
brtrue IL_0032: nop
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
nop <null>
call System.Boolean iAFwxiLlHopg.ZySTHNFvbUMCKGkT::YPOtTMKoRy()
brtrue IL_0043: ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::nTAnMBsimB
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::nTAnMBsimB
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0057: ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::ZgCmNrdiEW
call System.Void iAFwxiLlHopg.whrTkAZjibzQ::XryxdetpxnGmbM()
ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::ZgCmNrdiEW
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_006B: ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::PEmznorrwMLzGqix
call System.Void oUPrhAPlMgAR.deuaiOKTydF::DbtaCblykABU()
ldsfld System.String nPijBvcyLjudw.sIFpWFmTlYvjMmJ::PEmznorrwMLzGqix
call System.Boolean System.Convert::ToBoolean(System.String)
brfalse IL_0089: call System.Void iAFwxiLlHopg.LkbxcpUBDDh::HDCsYZkWFYOxQf()
call System.Boolean iAFwxiLlHopg.LkbxcpUBDDh::gvozeTkoTgvUpXt()
brfalse IL_0089: call System.Void iAFwxiLlHopg.LkbxcpUBDDh::HDCsYZkWFYOxQf()
call System.Void iAFwxiLlHopg.VPjVtYnPEMQt::DXoNRIjzgtu()
call System.Void iAFwxiLlHopg.LkbxcpUBDDh::HDCsYZkWFYOxQf()
leave IL_0099: nop
pop <null>
leave IL_0099: nop
nop <null>
call System.Boolean GESdoftNEfj.kdNdtrOVjhpg::get_IsConnected()
brtrue IL_00AE: leave IL_00B9
call System.Void GESdoftNEfj.kdNdtrOVjhpg::ZgMUAajFcdk()
call System.Void GESdoftNEfj.kdNdtrOVjhpg::AsqsUilWNZpM()
leave IL_00B9: ldc.i4 5000
pop <null>
leave IL_00B9: ldc.i4 5000
ldc.i4 5000
call System.Void System.Threading.Thread::Sleep(System.Int32)
br.s IL_0099: nop
Key (AES_256) MUTEXmalicious
UEliUjhuhuhuhuhuhuhuhuhuhuhu
CnC CNCmalicious
127huhuhuhu
CnC CNCmalicious
f4lmbzhuhuhuhuhuhuhu
Ports PORTmalicious
5huhuhuhu
Ports PORTmalicious
6huhuhuhu
Ports PORTmalicious
7huhuhuhu
Ports PORTmalicious
8huhuhuhu
Mutex MUTEXmalicious
kGm3huhuhuhu
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