Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2560a640b6cbb482a05a67cd670e60b582f9176f964ad0fa61e70a35b828e422596
MD5ee57cb6c0e2292903b33adf62a2a7810
File Typeexe
Size902.0 KB
First Seen2023-03-06
File Nameee57cb6c0e2292903b33adf62a2a7810.exe
TagsBabuk, exe

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeESXi şifreleme
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 0a640b6cbb482a05a67cd670e60b582f9176f964ad0fa61e70a35b828e422596
  • MD5: ee57cb6c0e2292903b33adf62a2a7810

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 Babuk_SHA256 {
    meta:
        description = "Babuk sample: 0a640b6cbb482a05"
        threat_level = "high"
        first_seen = "2023-03-06"
    condition:
        hash.sha256(0, filesize) == "0a640b6cbb482a05a67cd670e60b582f9176f964ad0fa61e70a35b828e422596"
}

Babuk — Malware Profile

Babuk, 2021 aktif .NET tabanlı ransomware ailesidir. Kaynak kodu sızdırılmış. ESXi ve Windows versiyonları.

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 — Babuk
# SHA256 0a640b6cbb482a05a67cd670e60b582f9176f964ad0fa61e70a35b828e422596 # MD5 ee57cb6c0e2292903b33adf62a2a7810
TypeValueNote
sha256 0a640b6cbb482a05a67cd670e60b582f9176f964ad0fa61e70a35b828e422596 Sample:Babuk
md5 ee57cb6c0e2292903b33adf62a2a7810 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi