Suspicious
Suspect

12f8287f73f9853be77f9a1f42927f7a

PE Executable
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MD5: 12f8287f73f9853be77f9a1f42927f7a
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Size: 78.34 KB
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application/x-dosexec

Summary by MalvaGPT
Characteristics

Symbol Obfuscation Score

Medium

Hash
Hash Value
MD5
12f8287f73f9853be77f9a1f42927f7a
Sha1
aafa1e49b984852b036efde514a2e29ab10aff28
Sha256
a7a7a887247db3707b5eb522d9530926aa6f0298ecff2dbb1d5e09e4949de07f
Sha384
87e5a6df50151570c071eee643f816a800785d461c644dd762f02571c513cb58d5d69345155d4aa7900cc70ceeceb317
Sha512
20307d343f0bdd0e5698eed5d9b6d761dad56378de6e151ed9213857283d0d8ddad27a02d54ed6d102ff20dd5ed76fd11704802cda408750d132271f59e9bb5a
SSDeep
1536:Nj3O+Bocwbg29PsKpN+LFLUBUDEVTsqa4tsi5Bl+xO6lcwbmVCJNb1AIR:NDNr6AX4tnfclcwbmoJ115
TLSH
DB736C4173F8606DE6AE8B3DACA098B10E35B5636F2ADA1C1D46905C4B65782CD70BF3

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
RT_MANIFEST
ID:0001
ID:0
.Net Resources
Client.Properties.Resources.resources
costura.costura.dll.compressed
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.costura.pdb.compressed
costura.messagepacklib.dll.compressed
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.system.buffers.dll.compressed
[Authenticode]_8c38879e.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
FxResources.System.Buffers.SR.resources
costura.metadata
Informations
Name
Value
Info

PE Detect: PeReader OK (file layout)

Module Name

​⁠‍‍‍⁠‌0

Full Name

​⁠‍‍‍⁠‌0

EntryPoint

System.Void Program::Main()

Scope Name

​⁠‍‍‍⁠‌0

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

Client

Assembly Version

1.0.0.0

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

.NETFramework,Version=v4.7.2

Total Strings

547

Main Method

System.Void Program::Main()

Main IL Instruction Count

29

Main IL

newobj System.Void Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::.ctor() stloc.0 <null> call System.Void System.Windows.Forms.Application::EnableVisualStyles() ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) call System.Boolean ‌⁠‌‍‍​⁠‌‍⁠d.⁠⁠​​‌​​‍e::CreateMutex() brtrue.s IL_001E: ldsfld System.Boolean ‍​​‍​‍​6.‌‌‌‌​​‍⁠7::HideFile ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.Boolean ‍​​‍​‍​6.‌‌‌‌​​‍⁠7::HideFile brfalse.s IL_002A: ldloc.0 call System.Void HideClient::Execute() ldloc.0 <null> ldnull <null> stfld SillyClient Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::client ldloc.0 <null> newobj System.Void SillyClient::.ctor() stfld SillyClient Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::client leave.s IL_0041: ldloc.0 pop <null> leave.s IL_005D: ret ldloc.0 <null> ldftn System.Void Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::​⁠‍⁠​‌‍​5() newobj System.Void System.Action::.ctor(System.Object,System.IntPtr) call System.Threading.Tasks.Task System.Threading.Tasks.Task::Run(System.Action) pop <null> newobj System.Void System.Windows.Forms.ApplicationContext::.ctor() call System.Void System.Windows.Forms.Application::Run(System.Windows.Forms.ApplicationContext) ret <null>

Module Name

​⁠‍‍‍⁠‌0

Full Name

​⁠‍‍‍⁠‌0

EntryPoint

System.Void Program::Main()

Scope Name

​⁠‍‍‍⁠‌0

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

Client

Assembly Version

1.0.0.0

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

.NETFramework,Version=v4.7.2

Total Strings

547

Main Method

System.Void Program::Main()

Main IL Instruction Count

29

Main IL

newobj System.Void Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::.ctor() stloc.0 <null> call System.Void System.Windows.Forms.Application::EnableVisualStyles() ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) call System.Boolean ‌⁠‌‍‍​⁠‌‍⁠d.⁠⁠​​‌​​‍e::CreateMutex() brtrue.s IL_001E: ldsfld System.Boolean ‍​​‍​‍​6.‌‌‌‌​​‍⁠7::HideFile ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.Boolean ‍​​‍​‍​6.‌‌‌‌​​‍⁠7::HideFile brfalse.s IL_002A: ldloc.0 call System.Void HideClient::Execute() ldloc.0 <null> ldnull <null> stfld SillyClient Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::client ldloc.0 <null> newobj System.Void SillyClient::.ctor() stfld SillyClient Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::client leave.s IL_0041: ldloc.0 pop <null> leave.s IL_005D: ret ldloc.0 <null> ldftn System.Void Program/​‌‌⁠​​‍3.‌‌‍‍‍​‌‍⁠‍4::​⁠‍⁠​‌‍​5() newobj System.Void System.Action::.ctor(System.Object,System.IntPtr) call System.Threading.Tasks.Task System.Threading.Tasks.Task::Run(System.Action) pop <null> newobj System.Void System.Windows.Forms.ApplicationContext::.ctor() call System.Void System.Windows.Forms.Application::Run(System.Windows.Forms.ApplicationContext) ret <null>

12f8287f73f9853be77f9a1f42927f7a (78.34 KB)
File Structure
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
.Net Resources
Client.Properties.Resources.resources
costura.costura.dll.compressed
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.costura.pdb.compressed
costura.messagepacklib.dll.compressed
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.system.buffers.dll.compressed
[Authenticode]_8c38879e.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
FxResources.System.Buffers.SR.resources
costura.metadata
Characteristics
No malware configuration were found at this point.
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