Matanbuchus | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2560e7b85b621ff044fba0f965f21137f72a69cb96b75c02c47a64915eebae8bdc3
MD563b08411cf4b5a08280641dcd20b447f
File Typemsi
Size2348.5 KB
First Seen2024-10-18
File Name0e7b85b621ff044fba0f965f21137f72a69cb96b75c02c47a64915eebae8bdc3
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: 0e7b85b621ff044fba0f965f21137f72a69cb96b75c02c47a64915eebae8bdc3
  • MD5: 63b08411cf4b5a08280641dcd20b447f

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: 0e7b85b621ff044f"
        threat_level = "high"
        first_seen = "2024-10-18"
    condition:
        hash.sha256(0, filesize) == "0e7b85b621ff044fba0f965f21137f72a69cb96b75c02c47a64915eebae8bdc3"
}

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 0e7b85b621ff044fba0f965f21137f72a69cb96b75c02c47a64915eebae8bdc3 # MD5 63b08411cf4b5a08280641dcd20b447f
TypeValueNote
sha256 0e7b85b621ff044fba0f965f21137f72a69cb96b75c02c47a64915eebae8bdc3 Sample:Matanbuchus
md5 63b08411cf4b5a08280641dcd20b447f Sample:Matanbuchus
Tags
matanbuchusloadermalwarehighsha256hash-analizi