BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256745a06b93c38a2d2f2b04f3178f4e640c1c117ba3fa89daa9344fc4a02b8424f
MD529c8decbd68d30d0d2f1d2be6dc5fe35
File Typeexe
Size145.5 KB
First Seen2026-03-17
File Namefile
TagsBlackMatter, dropped-by-phorpiex, exe

Malware Family: BlackMatter

BlackMatter, DarkSide'ın devamıdır.

TypeRansomware
Programming LanguageC
Target PlatformWindows/Linux
C2 Protocol
PurposeDarkSide halefi
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 745a06b93c38a2d2f2b04f3178f4e640c1c117ba3fa89daa9344fc4a02b8424f
  • MD5: 29c8decbd68d30d0d2f1d2be6dc5fe35

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

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule BlackMatter_SHA256 {
    meta:
        description = "BlackMatter sample: 745a06b93c38a2d2"
        threat_level = "critical"
        first_seen = "2026-03-17"
    condition:
        hash.sha256(0, filesize) == "745a06b93c38a2d2f2b04f3178f4e640c1c117ba3fa89daa9344fc4a02b8424f"
}

BlackMatter — Malware Profile

BlackMatter RaaS 2021. DarkSide devami. Cobalt Strike+run-as-admin. ABD kritik altyapi.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
Target Systems
Windows/Linux

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — BlackMatter
# SHA256 745a06b93c38a2d2f2b04f3178f4e640c1c117ba3fa89daa9344fc4a02b8424f # MD5 29c8decbd68d30d0d2f1d2be6dc5fe35
TypeValueNote
sha256 745a06b93c38a2d2f2b04f3178f4e640c1c117ba3fa89daa9344fc4a02b8424f Sample:BlackMatter
md5 29c8decbd68d30d0d2f1d2be6dc5fe35 Sample:BlackMatter

C2 Servers (6 recorded servers for this family)

Address Type Port Protocol Status Country
mojobiden.com domain — — active —
mojobiden.com domain 443 HTTPS active —
mojobiden.com domain 443 HTTPS active —
paymenthacks.com domain 443 HTTPS inactive —
supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion domain 80 HTTPS inactive —
paymenthacks.com domain 443 HTTPS inactive —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
blackmatterransomwaremalwarecriticalsha256hash-analizi