Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2569f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0
MD5cf88599048145e4911915215a91527f4
File Typeexe
Size1156.5 KB
First Seen2022-09-21
File NameHEUR-Trojan.MSIL.DelShad.gen-9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0
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: 9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0
  • MD5: cf88599048145e4911915215a91527f4

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: 9f7d6949fd359dce"
        threat_level = "high"
        first_seen = "2022-09-21"
    condition:
        hash.sha256(0, filesize) == "9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0"
}

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 9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0 # MD5 cf88599048145e4911915215a91527f4
TypeValueNote
sha256 9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0 Sample:Babuk
md5 cf88599048145e4911915215a91527f4 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi