Matanbuchus | Threat Level: high | Type: Loader
Cryptographic Identifiers
| SHA256 | 0634f6c10ac079514d4db0ec04d842c48448538f3f636963d1ef17111bedc72a |
|---|---|
| MD5 | aaf943c5a95b3dd813c441d3bdca0e5a |
| File Type | dll |
| Size | 522.9 KB |
| First Seen | 2021-12-14 |
| File Name | 0634f6c10ac079514d4db0ec04d842c48448538f3f636963d1ef17111bedc72a |
| Tags | ALUSEN d. o. o., dll, matanbuchus, signed |
Malware Family: Matanbuchus
Matanbuchus, MaaS loader'dır.
| Type | Loader |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | MaaS loader |
| First Seen Year | 2021 |
Threat Indicators (IOC)
- SHA256:
0634f6c10ac079514d4db0ec04d842c48448538f3f636963d1ef17111bedc72a - MD5:
aaf943c5a95b3dd813c441d3bdca0e5a
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule Matanbuchus_SHA256 {
meta:
description = "Matanbuchus sample: 0634f6c10ac07951"
threat_level = "high"
first_seen = "2021-12-14"
condition:
hash.sha256(0, filesize) == "0634f6c10ac079514d4db0ec04d842c48448538f3f636963d1ef17111bedc72a"
}
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
0634f6c10ac079514d4db0ec04d842c48448538f3f636963d1ef17111bedc72a
# MD5
aaf943c5a95b3dd813c441d3bdca0e5a
| Type | Value | Note |
|---|---|---|
| sha256 | 0634f6c10ac079514d4db0ec04d842c48448538f3f636963d1ef17111bedc72a | Sample:Matanbuchus |
| md5 | aaf943c5a95b3dd813c441d3bdca0e5a | Sample:Matanbuchus |