Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25600fdeee2f48cc21a5b3da49aacda35513a98d671c8309557b37a378ed57c63bd
MD55b466e2595dfc6bccaf279bba6cfd6aa
File Typeexe
Size79.0 KB
First Seen2022-04-19
File Name00fdeee2f48cc21a5b3da49aacda35513a98d671c8309557b37a378ed57c63bd.bin
TagsBabuk, blaze, 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: 00fdeee2f48cc21a5b3da49aacda35513a98d671c8309557b37a378ed57c63bd
  • MD5: 5b466e2595dfc6bccaf279bba6cfd6aa

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: 00fdeee2f48cc21a"
        threat_level = "high"
        first_seen = "2022-04-19"
    condition:
        hash.sha256(0, filesize) == "00fdeee2f48cc21a5b3da49aacda35513a98d671c8309557b37a378ed57c63bd"
}

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 00fdeee2f48cc21a5b3da49aacda35513a98d671c8309557b37a378ed57c63bd # MD5 5b466e2595dfc6bccaf279bba6cfd6aa
TypeValueNote
sha256 00fdeee2f48cc21a5b3da49aacda35513a98d671c8309557b37a378ed57c63bd Sample:Babuk
md5 5b466e2595dfc6bccaf279bba6cfd6aa Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi