Matanbuchus | Threat Level: high | Type: Loader
Cryptographic Identifiers
| SHA256 | aa0687832273122eb77be11e11a34bc40f533e38bbbf65262a4bd8fab3987301 |
|---|---|
| MD5 | e40f6ca3e008df1dfa996e4c0cc5e982 |
| File Type | dll |
| Size | 435.0 KB |
| First Seen | 2024-03-11 |
| File Name | 666.png |
| Tags | dll, matanbuchus |
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:
aa0687832273122eb77be11e11a34bc40f533e38bbbf65262a4bd8fab3987301 - MD5:
e40f6ca3e008df1dfa996e4c0cc5e982
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: aa0687832273122e"
threat_level = "high"
first_seen = "2024-03-11"
condition:
hash.sha256(0, filesize) == "aa0687832273122eb77be11e11a34bc40f533e38bbbf65262a4bd8fab3987301"
}
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
aa0687832273122eb77be11e11a34bc40f533e38bbbf65262a4bd8fab3987301
# MD5
e40f6ca3e008df1dfa996e4c0cc5e982
| Type | Value | Note |
|---|---|---|
| sha256 | aa0687832273122eb77be11e11a34bc40f533e38bbbf65262a4bd8fab3987301 | Sample:Matanbuchus |
| md5 | e40f6ca3e008df1dfa996e4c0cc5e982 | Sample:Matanbuchus |