BlackSuit | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256eb12c198fc1b6ec79ea4b457988db4478ee6bc9aca128aa24a85b76a57add459
MD56e30074c693574294be7ed2aea600afe
File Typeexe
Size3155.0 KB
First Seen2025-04-16
File Nameeb12c198fc1b6ec79ea4b457988db4478ee6bc9aca128aa24a85b76a57add459
Tagsblacksuit, exe, mohsar-ddns-net

Malware Family: BlackSuit

BlackSuit, Royal grubunun yeniden markasıdır.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeRoyal rebrand ransomware
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: eb12c198fc1b6ec79ea4b457988db4478ee6bc9aca128aa24a85b76a57add459
  • MD5: 6e30074c693574294be7ed2aea600afe

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 BlackSuit_SHA256 {
    meta:
        description = "BlackSuit sample: eb12c198fc1b6ec7"
        threat_level = "high"
        first_seen = "2025-04-16"
    condition:
        hash.sha256(0, filesize) == "eb12c198fc1b6ec79ea4b457988db4478ee6bc9aca128aa24a85b76a57add459"
}

BlackSuit — Malware Profile

BlackSuit Royal ransomware halefi. Python 3.11 runtime gömülü. macOS + Windows. cpython311.dll. çapraz platform.

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

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

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 — BlackSuit
# SHA256 eb12c198fc1b6ec79ea4b457988db4478ee6bc9aca128aa24a85b76a57add459 # MD5 6e30074c693574294be7ed2aea600afe
TypeValueNote
sha256 eb12c198fc1b6ec79ea4b457988db4478ee6bc9aca128aa24a85b76a57add459 Sample:BlackSuit
md5 6e30074c693574294be7ed2aea600afe Sample:BlackSuit
Tags
blacksuitransomwaremalwarehighsha256hash-analizi