BlackMatter | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9
MD5c4769bd7f6171a9eee43dac802590fdf
File Typeexe
Size146.0 KB
First Seen2026-01-23
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: c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9
  • MD5: c4769bd7f6171a9eee43dac802590fdf

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: c2e8cdd98f0d5c18"
        threat_level = "critical"
        first_seen = "2026-01-23"
    condition:
        hash.sha256(0, filesize) == "c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9"
}

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 c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9 # MD5 c4769bd7f6171a9eee43dac802590fdf
TypeValueNote
sha256 c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9 Sample:BlackMatter
md5 c4769bd7f6171a9eee43dac802590fdf 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