Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2560a506b1798561b784921b7070c88fbd2e2cdef6d17a500583b1cbd03c5181999
MD52fa6b5c7adb76fe7b9ad9a6bf17ce7e2
File Typeexe
Size80.0 KB
First Seen2022-12-22
File Name0a506b1798561b784921b7070c88fbd2e2cdef6d17a500583b1cbd03c5181999
TagsBabuk, 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: 0a506b1798561b784921b7070c88fbd2e2cdef6d17a500583b1cbd03c5181999
  • MD5: 2fa6b5c7adb76fe7b9ad9a6bf17ce7e2

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: 0a506b1798561b78"
        threat_level = "high"
        first_seen = "2022-12-22"
    condition:
        hash.sha256(0, filesize) == "0a506b1798561b784921b7070c88fbd2e2cdef6d17a500583b1cbd03c5181999"
}

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 0a506b1798561b784921b7070c88fbd2e2cdef6d17a500583b1cbd03c5181999 # MD5 2fa6b5c7adb76fe7b9ad9a6bf17ce7e2
TypeValueNote
sha256 0a506b1798561b784921b7070c88fbd2e2cdef6d17a500583b1cbd03c5181999 Sample:Babuk
md5 2fa6b5c7adb76fe7b9ad9a6bf17ce7e2 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi