Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25601c647838c374e91e8f9fe967fd25235d72264414bb0d5b82c4fbd4151a9717f
MD5f9afb31bc17811e5ab4fa406f105b1fe
File Typeexe
Size79.0 KB
First Seen2023-04-25
File Name01c647838c374e91e8f9fe967fd25235d72264414bb0d5b82c4fbd4151a9717f.bin
TagsBabuk

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

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

Threat Indicators (IOC)

  • SHA256: 01c647838c374e91e8f9fe967fd25235d72264414bb0d5b82c4fbd4151a9717f
  • MD5: f9afb31bc17811e5ab4fa406f105b1fe

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: 01c647838c374e91"
        threat_level = "high"
        first_seen = "2023-04-25"
    condition:
        hash.sha256(0, filesize) == "01c647838c374e91e8f9fe967fd25235d72264414bb0d5b82c4fbd4151a9717f"
}

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 01c647838c374e91e8f9fe967fd25235d72264414bb0d5b82c4fbd4151a9717f # MD5 f9afb31bc17811e5ab4fa406f105b1fe
TypeValueNote
sha256 01c647838c374e91e8f9fe967fd25235d72264414bb0d5b82c4fbd4151a9717f Sample:Babuk
md5 f9afb31bc17811e5ab4fa406f105b1fe Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi