Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256f4c2169dab08ca0aa12fe0e35a0424b6de1396b719a3eb34c3f7ce205a99dd46
MD579c0727cc8543dd4836fbadf0618cd03
File Typeexe
Size85.0 KB
First Seen2022-10-11
File Namef4c2169dab08ca0aa12fe0e35a0424b6de1396b719a3eb34c3f7ce205a99dd46
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: f4c2169dab08ca0aa12fe0e35a0424b6de1396b719a3eb34c3f7ce205a99dd46
  • MD5: 79c0727cc8543dd4836fbadf0618cd03

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: f4c2169dab08ca0a"
        threat_level = "high"
        first_seen = "2022-10-11"
    condition:
        hash.sha256(0, filesize) == "f4c2169dab08ca0aa12fe0e35a0424b6de1396b719a3eb34c3f7ce205a99dd46"
}

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 f4c2169dab08ca0aa12fe0e35a0424b6de1396b719a3eb34c3f7ce205a99dd46 # MD5 79c0727cc8543dd4836fbadf0618cd03
TypeValueNote
sha256 f4c2169dab08ca0aa12fe0e35a0424b6de1396b719a3eb34c3f7ce205a99dd46 Sample:Babuk
md5 79c0727cc8543dd4836fbadf0618cd03 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi