Malicious
Malicious

b90f901a8b4c55bf4979ee9bbbbf959e

PE Executable
MD5: b90f901a8b4c55bf4979ee9bbbbf959e
Size: 97.79 KB
application/x-dosexec
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File
Type
Portable Executable file
Size
97.79 KB · 97,792 B
First seen
2026-08-20 02:45 · 2 months ago
Last seen
2026-08-20 02:45 · 2 months ago
Last analysis
2026-08-20 02:45 · 2 months ago
Hashes
MD5 b90f901a8b4c55bf4979ee9bbbbf959e Sha1 626f07dc23869e831efedf86c4c56f6a59b03eee Sha256 aac58e31ad82402582566e039f8d32b7f2b6b9ca12d48b3a215dd4162aafd170 Sha384 d50b38fa7d923b9ae832300771c7f7c4344b176a2331cf7636657f8f4738e5aa08452dfbb8fe6912098cea51cac4c8f1 Sha512 1cf80d603c34fa63a6143778b733001c328e4d8c0c7a358a3858418f65f5210d89e38e98495069ca877578e469418cc3a314fa55214fb963f00af3b7227b5989 SSDeep 1536:9qs+XqrzWBlbG6jejoigI343Ywzi0Zb78ivombfexv0ujXyyed2ktmulgS6pY:r0gzWHY3+zi0ZbYe1g0ujyzdIY TLSH 94A35D3067AC9F19EAFD1B74B4B2012043F0E48A9091FB4B4DC154E61FA7B865957EF2
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
Low
1 malicious · 3 files
EXEb90f901a8b4c55bf4979ee9bbbbf959eRECORDSTEALER
Structure
BINResources
BINRT_VERSION
BINID:0001
BINID:0
BINRT_MANIFEST
BINID:0001
BINID:0
STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.
Path pe:exe>pe:rsrc>bin
Shape pe:exe>pe:rsrc>bin
malicious 3 nodes
Config. Field Value
[Configuration Module Name] Enthuhuhuhu
[Configuration Module Full Name] Enthuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
Unlock with Essential
Name Value
Module Name
Happy.exe
Full Name
Happy.exe
EntryPoint
System.Void Program::Main(System.String[])
Scope Name
Happy.exe
Scope Type
ModuleDef
Kind
Console
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Happy
Assembly Version
0.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0
Total Strings
234
Main Method
System.Void Program::Main(System.String[])
Main IL Instruction Count
3
Main IL 
newobj System.Void EntryPoint::.ctor()
call System.Void Program::Execute(EntryPoint)
ret <null>
Module Name
Happy.exe
Full Name
Happy.exe
EntryPoint
System.Void Program::Main(System.String[])
Scope Name
Happy.exe
Scope Type
ModuleDef
Kind
Console
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
Happy
Assembly Version
0.0.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0
Total Strings
234
Main Method
System.Void Program::Main(System.String[])
Main IL Instruction Count
3
Main IL 
newobj System.Void EntryPoint::.ctor()
call System.Void Program::Execute(EntryPoint)
ret <null>
1 malicious · 3 files
EXEb90f901a8b4c55bf4979ee9bbbbf959eRECORDSTEALER
Structure
Config. Field Value
[Configuration Module Name] Enthuhuhuhu
[Configuration Module Full Name] Enthuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
Unlock with Essential
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