Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256a72cd6dcf20df1725db00b53e95a35cc02490a974845b2f0e45db94d85eb69ff
MD5214d097d63c0aa20ae2a833518c583a1
File Typeexe
Size4667.7 KB
First Seen2023-11-12
File Name1.exe
TagsBabuk, exe, Ransomware

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

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

Threat Indicators (IOC)

  • SHA256: a72cd6dcf20df1725db00b53e95a35cc02490a974845b2f0e45db94d85eb69ff
  • MD5: 214d097d63c0aa20ae2a833518c583a1

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: a72cd6dcf20df172"
        threat_level = "high"
        first_seen = "2023-11-12"
    condition:
        hash.sha256(0, filesize) == "a72cd6dcf20df1725db00b53e95a35cc02490a974845b2f0e45db94d85eb69ff"
}

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 a72cd6dcf20df1725db00b53e95a35cc02490a974845b2f0e45db94d85eb69ff # MD5 214d097d63c0aa20ae2a833518c583a1
TypeValueNote
sha256 a72cd6dcf20df1725db00b53e95a35cc02490a974845b2f0e45db94d85eb69ff Sample:Babuk
md5 214d097d63c0aa20ae2a833518c583a1 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi