Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2564aeef1dbe94a24070d22718ef75b990fb7763598fa1d966806ae77cbff226722
MD50684c13902e14641d75926cc95b753c6
File Typeexe
Size80.5 KB
First Seen2022-11-30
File Name0684C13902E14641D75926CC95B753C6
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: 4aeef1dbe94a24070d22718ef75b990fb7763598fa1d966806ae77cbff226722
  • MD5: 0684c13902e14641d75926cc95b753c6

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: 4aeef1dbe94a2407"
        threat_level = "high"
        first_seen = "2022-11-30"
    condition:
        hash.sha256(0, filesize) == "4aeef1dbe94a24070d22718ef75b990fb7763598fa1d966806ae77cbff226722"
}

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 4aeef1dbe94a24070d22718ef75b990fb7763598fa1d966806ae77cbff226722 # MD5 0684c13902e14641d75926cc95b753c6
TypeValueNote
sha256 4aeef1dbe94a24070d22718ef75b990fb7763598fa1d966806ae77cbff226722 Sample:Babuk
md5 0684c13902e14641d75926cc95b753c6 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi