Matanbuchus | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256aad330a4c0e59176c244cb0a111c6ce16936b9d21ec9ebab5a9caadcd103a054
MD5dab7062d41f7f2d2017cab6fe9f564fa
File Typedll
Size607.5 KB
First Seen2025-02-02
File Namefile
Tagsdll, main-module, matanbuchus

Malware Family: Matanbuchus

Matanbuchus, MaaS loader'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeMaaS loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: aad330a4c0e59176c244cb0a111c6ce16936b9d21ec9ebab5a9caadcd103a054
  • MD5: dab7062d41f7f2d2017cab6fe9f564fa

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule Matanbuchus_SHA256 {
    meta:
        description = "Matanbuchus sample: aad330a4c0e59176"
        threat_level = "high"
        first_seen = "2025-02-02"
    condition:
        hash.sha256(0, filesize) == "aad330a4c0e59176c244cb0a111c6ce16936b9d21ec9ebab5a9caadcd103a054"
}

Matanbuchus — Malware Profile

Matanbuchus loader. Session key özel kripto el sikisma. no malloc support C runtime. CreateMutexW.

Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows

Technical Details

Loader ailesi: HTTP/HTTPS C2, payload sifre cozme ve bellek icerisinde yükleme, anti-sandbox/VM kontrolleri, process injection, persistence mekanizmasi, yükü indirme ve calistirma zinciri

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — Matanbuchus
# SHA256 aad330a4c0e59176c244cb0a111c6ce16936b9d21ec9ebab5a9caadcd103a054 # MD5 dab7062d41f7f2d2017cab6fe9f564fa
TypeValueNote
sha256 aad330a4c0e59176c244cb0a111c6ce16936b9d21ec9ebab5a9caadcd103a054 Sample:Matanbuchus
md5 dab7062d41f7f2d2017cab6fe9f564fa Sample:Matanbuchus
Tags
matanbuchusloadermalwarehighsha256hash-analizi