Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1
MD5093f098e70cc57a17d02323cbe6cd484
File Typeexe
Size78.5 KB
First Seen2021-09-18
File Name093f098e70cc57a17d02323cbe6cd484
Tags32, Babuk, 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: ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1
  • MD5: 093f098e70cc57a17d02323cbe6cd484

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: ae6020a06d2a95cb"
        threat_level = "high"
        first_seen = "2021-09-18"
    condition:
        hash.sha256(0, filesize) == "ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1"
}

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 ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1 # MD5 093f098e70cc57a17d02323cbe6cd484
TypeValueNote
sha256 ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1 Sample:Babuk
md5 093f098e70cc57a17d02323cbe6cd484 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi