Suspicious
Suspect

91e370f7cf6ebff92abd28b1414afbdb

PE Executable
MD5: 91e370f7cf6ebff92abd28b1414afbdb
Size: 3.55 MB
application/x-dosexec

Get an AI-generated breakdown of this malware's behaviour, IOCs and recommendations.

AI analysis is available with Essential.
Unlock with Essential
Symbol Obfuscation Score Very low
MD5 91e370f7cf6ebff92abd28b1414afbdb
Sha1 83e95acf5769015f0caad7b11a884bd3157d51b9
Sha256 bca26771b9c277eb8babfaf06af7dae3f8b063b1b91b090691bf69d265dc0ff8
Sha384 e7e84e3905f4be374bc76852b89385f5bf7e01b3d5b5cb2ba45c48e139600113418b64016a61549cc556dc48dfbad0dd
Sha512 377dcb9c6464365a5a067c473af3419d2f9d3245ea7f01e24610020eff6a640b5565070d8f8c1dfe84f524e2ece156fb1f9ba04fabc5b5ecc4199d72850170cb
SSDeep 98304:ZLkNx3e2oPHHY89aqYoHewlj3E2FdRPjHx8mhGUcHt84E:mNsPHeo7ljU2FdNHxrToQ
TLSH 79F523277573F46BD4494D79C03ADA5812BCFEA8A1EE236810D59E3DBAF0973C015BA0
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
91e370f7cf6ebff92abd28b1414afbdb
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_ICON
ID:0001
ID:0
ID:0-preview.png
ID:0002
ID:0
ID:0003
ID:0
ID:0004
ID:0
ID:0005
ID:0
ID:0006
ID:0
RT_GROUP_CURSOR4
ID:0001
ID:0
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
.Net Resources
crgoghnqdjbcyvi.Resources
FastAudioConverter.exe
XClient.exe
server.exe
update.exe
Name Value
Info
PE Detect: PeReader OK (file layout)
Module Name
Output.exe
Full Name
Output.exe
EntryPoint
System.Void Program::Main()
Scope Name
Output.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Output
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
<null>
Total Strings
13
Main Method
System.Void Program::Main()
Main IL Instruction Count
159
Main IL 
ldc.i4.1 <null>
stloc.s V_5
call System.Boolean Program::CreateMutex()
brtrue.s IL_0013: call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
ldc.i4.2 <null>
stloc.s V_5
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
ldc.i4.1 <null>
stloc.3 <null>
ldc.i4.5 <null>
stloc.s V_5
ldsfld System.Collections.Generic.List`1<System.String> Program::List
callvirt System.Collections.Generic.List`1/Enumerator<System.String> System.Collections.Generic.List`1<System.String>::GetEnumerator()
stloc.2 <null>
br IL_0130: ldloca.s V_2
ldloca.s V_2
call System.String System.Collections.Generic.List`1/Enumerator<System.String>::get_Current()
stloc.0 <null>
ldc.i4.6 <null>
stloc.s V_5
ldsfld System.String Program::Workpath
call System.Object Program::GETP(System.String)
ldstr \
call System.Object Microsoft.VisualBasic.CompilerServices.Operators::ConcatenateObject(System.Object,System.Object)
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.0 <null>
ldelem.ref <null>
call System.Object Microsoft.VisualBasic.CompilerServices.Operators::ConcatenateObject(System.Object,System.Object)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stloc.1 <null>
ldc.i4.7 <null>
stloc.s V_5
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.2 <null>
ldelem.ref <null>
ldstr True
ldc.i4.0 <null>
call System.Int32 Microsoft.VisualBasic.CompilerServices.Operators::CompareString(System.String,System.String,System.Boolean)
ldc.i4.0 <null>
bne.un.s IL_00CB: ldc.i4.s 13
ldc.i4.8 <null>
stloc.s V_5
ldloc.1 <null>
call System.Boolean System.IO.File::Exists(System.String)
brtrue.s IL_00C9: br.s IL_0123
ldc.i4.s 9
stloc.s V_5
ldloc.1 <null>
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.0 <null>
ldelem.ref <null>
call System.Byte[] Program::GetTheResource(System.String)
call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[])
ldc.i4.s 10
stloc.s V_5
ldloc.1 <null>
call System.Diagnostics.Process System.Diagnostics.Process::Start(System.String)
pop <null>
br.s IL_0123: ldc.i4.s 19
ldc.i4.s 13
stloc.s V_5
ldc.i4.s 14
stloc.s V_5
ldloc.1 <null>
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.0 <null>
ldelem.ref <null>
call System.Byte[] Program::GetTheResource(System.String)
call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[])
ldc.i4.s 15
stloc.s V_5
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.1 <null>
ldelem.ref <null>
ldstr True
ldc.i4.0 <null>
call System.Int32 Microsoft.VisualBasic.CompilerServices.Operators::CompareString(System.String,System.String,System.Boolean)
ldc.i4.0 <null>
bne.un.s IL_0123: ldc.i4.s 19
ldc.i4.s 16
stloc.s V_5
ldloc.1 <null>
call System.Diagnostics.Process System.Diagnostics.Process::Start(System.String)
pop <null>
ldc.i4.s 19
stloc.s V_5
call System.Void System.GC::Collect()
ldc.i4.s 20
stloc.s V_5
ldloca.s V_2
call System.Boolean System.Collections.Generic.List`1/Enumerator<System.String>::MoveNext()
brtrue IL_002D: ldloca.s V_2
ldloca.s V_2
constrained. System.Collections.Generic.List`1/Enumerator<System.String>
callvirt System.Void System.IDisposable::Dispose()
leave IL_01F8: ldloc.s V_4
ldloc.s V_4
br.s IL_0156: ldc.i4.0
ldloc.s V_4
ldc.i4.1 <null>
add <null>
ldc.i4.0 <null>
stloc.s V_4
switch dnlib.DotNet.Emit.Instruction[]
leave.s IL_01ED: ldc.i4 -2146828237
ldloc.s V_5
stloc.s V_4
ldloc.3 <null>
switch dnlib.DotNet.Emit.Instruction[]
leave.s IL_01ED: ldc.i4 -2146828237
isinst System.Exception
ldnull <null>
cgt.un <null>
ldloc.3 <null>
ldc.i4.0 <null>
cgt.un <null>
and <null>
ldloc.s V_4
ldc.i4.0 <null>
ceq <null>
and <null>
endfilter <null>
castclass System.Exception
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)
leave.s IL_01B8: ldloc.s V_5
ldc.i4 -2146828237
call System.Exception Microsoft.VisualBasic.CompilerServices.ProjectData::CreateProjectError(System.Int32)
throw <null>
ldloc.s V_4
brfalse.s IL_0201: ret
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
ret <null>
Module Name
Output.exe
Full Name
Output.exe
EntryPoint
System.Void Program::Main()
Scope Name
Output.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Output
Assembly Version
1.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
<null>
Total Strings
13
Main Method
System.Void Program::Main()
Main IL Instruction Count
159
Main IL 
ldc.i4.1 <null>
stloc.s V_5
call System.Boolean Program::CreateMutex()
brtrue.s IL_0013: call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
ldc.i4.2 <null>
stloc.s V_5
ldc.i4.0 <null>
call System.Void System.Environment::Exit(System.Int32)
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
ldc.i4.1 <null>
stloc.3 <null>
ldc.i4.5 <null>
stloc.s V_5
ldsfld System.Collections.Generic.List`1<System.String> Program::List
callvirt System.Collections.Generic.List`1/Enumerator<System.String> System.Collections.Generic.List`1<System.String>::GetEnumerator()
stloc.2 <null>
br IL_0130: ldloca.s V_2
ldloca.s V_2
call System.String System.Collections.Generic.List`1/Enumerator<System.String>::get_Current()
stloc.0 <null>
ldc.i4.6 <null>
stloc.s V_5
ldsfld System.String Program::Workpath
call System.Object Program::GETP(System.String)
ldstr \
call System.Object Microsoft.VisualBasic.CompilerServices.Operators::ConcatenateObject(System.Object,System.Object)
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.0 <null>
ldelem.ref <null>
call System.Object Microsoft.VisualBasic.CompilerServices.Operators::ConcatenateObject(System.Object,System.Object)
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
stloc.1 <null>
ldc.i4.7 <null>
stloc.s V_5
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.2 <null>
ldelem.ref <null>
ldstr True
ldc.i4.0 <null>
call System.Int32 Microsoft.VisualBasic.CompilerServices.Operators::CompareString(System.String,System.String,System.Boolean)
ldc.i4.0 <null>
bne.un.s IL_00CB: ldc.i4.s 13
ldc.i4.8 <null>
stloc.s V_5
ldloc.1 <null>
call System.Boolean System.IO.File::Exists(System.String)
brtrue.s IL_00C9: br.s IL_0123
ldc.i4.s 9
stloc.s V_5
ldloc.1 <null>
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.0 <null>
ldelem.ref <null>
call System.Byte[] Program::GetTheResource(System.String)
call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[])
ldc.i4.s 10
stloc.s V_5
ldloc.1 <null>
call System.Diagnostics.Process System.Diagnostics.Process::Start(System.String)
pop <null>
br.s IL_0123: ldc.i4.s 19
ldc.i4.s 13
stloc.s V_5
ldc.i4.s 14
stloc.s V_5
ldloc.1 <null>
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.0 <null>
ldelem.ref <null>
call System.Byte[] Program::GetTheResource(System.String)
call System.Void System.IO.File::WriteAllBytes(System.String,System.Byte[])
ldc.i4.s 15
stloc.s V_5
ldloc.0 <null>
call System.String Microsoft.VisualBasic.CompilerServices.Conversions::ToString(System.Object)
ldsfld System.String Program::SPL
ldc.i4.m1 <null>
ldc.i4.0 <null>
call System.String[] Microsoft.VisualBasic.Strings::Split(System.String,System.String,System.Int32,Microsoft.VisualBasic.CompareMethod)
ldc.i4.1 <null>
ldelem.ref <null>
ldstr True
ldc.i4.0 <null>
call System.Int32 Microsoft.VisualBasic.CompilerServices.Operators::CompareString(System.String,System.String,System.Boolean)
ldc.i4.0 <null>
bne.un.s IL_0123: ldc.i4.s 19
ldc.i4.s 16
stloc.s V_5
ldloc.1 <null>
call System.Diagnostics.Process System.Diagnostics.Process::Start(System.String)
pop <null>
ldc.i4.s 19
stloc.s V_5
call System.Void System.GC::Collect()
ldc.i4.s 20
stloc.s V_5
ldloca.s V_2
call System.Boolean System.Collections.Generic.List`1/Enumerator<System.String>::MoveNext()
brtrue IL_002D: ldloca.s V_2
ldloca.s V_2
constrained. System.Collections.Generic.List`1/Enumerator<System.String>
callvirt System.Void System.IDisposable::Dispose()
leave IL_01F8: ldloc.s V_4
ldloc.s V_4
br.s IL_0156: ldc.i4.0
ldloc.s V_4
ldc.i4.1 <null>
add <null>
ldc.i4.0 <null>
stloc.s V_4
switch dnlib.DotNet.Emit.Instruction[]
leave.s IL_01ED: ldc.i4 -2146828237
ldloc.s V_5
stloc.s V_4
ldloc.3 <null>
switch dnlib.DotNet.Emit.Instruction[]
leave.s IL_01ED: ldc.i4 -2146828237
isinst System.Exception
ldnull <null>
cgt.un <null>
ldloc.3 <null>
ldc.i4.0 <null>
cgt.un <null>
and <null>
ldloc.s V_4
ldc.i4.0 <null>
ceq <null>
and <null>
endfilter <null>
castclass System.Exception
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)
leave.s IL_01B8: ldloc.s V_5
ldc.i4 -2146828237
call System.Exception Microsoft.VisualBasic.CompilerServices.ProjectData::CreateProjectError(System.Int32)
throw <null>
ldloc.s V_4
brfalse.s IL_0201: ret
call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError()
ret <null>
91e370f7cf6ebff92abd28b1414afbdb
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_ICON
ID:0001
ID:0
ID:0-preview.png
ID:0002
ID:0
ID:0003
ID:0
ID:0004
ID:0
ID:0005
ID:0
ID:0006
ID:0
RT_GROUP_CURSOR4
ID:0001
ID:0
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
.Net Resources
crgoghnqdjbcyvi.Resources
FastAudioConverter.exe
XClient.exe
server.exe
update.exe
No malware configuration was found at this point.
You must be signed in to view YARA rules.
An error has occurred. This application may no longer respond until reloaded. Reload 🗙