Matanbuchus | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256c6bd8d5da2224259ef70321cd1aa8c32daf985e2baf752736cdd30c31a966b07
MD506199086c3ba5cd6c5c6795ca5fbe4ce
File Typemsi
Size2352.5 KB
First Seen2024-10-18
File Namec6bd8d5da2224259ef70321cd1aa8c32daf985e2baf752736cdd30c31a966b07
TagsHOUSE 2 HOME INC, matanbuchus, msi, signed

Malware Family: Matanbuchus

Matanbuchus, MaaS loader'dır.

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

Threat Indicators (IOC)

  • SHA256: c6bd8d5da2224259ef70321cd1aa8c32daf985e2baf752736cdd30c31a966b07
  • MD5: 06199086c3ba5cd6c5c6795ca5fbe4ce

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: c6bd8d5da2224259"
        threat_level = "high"
        first_seen = "2024-10-18"
    condition:
        hash.sha256(0, filesize) == "c6bd8d5da2224259ef70321cd1aa8c32daf985e2baf752736cdd30c31a966b07"
}

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 c6bd8d5da2224259ef70321cd1aa8c32daf985e2baf752736cdd30c31a966b07 # MD5 06199086c3ba5cd6c5c6795ca5fbe4ce
TypeValueNote
sha256 c6bd8d5da2224259ef70321cd1aa8c32daf985e2baf752736cdd30c31a966b07 Sample:Matanbuchus
md5 06199086c3ba5cd6c5c6795ca5fbe4ce Sample:Matanbuchus
Tags
matanbuchusloadermalwarehighsha256hash-analizi