Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256393a7a313548a4edc025fb47c6c8e614ecc2b41db880ecb59f20cf238e9a864c
MD57cdc8057b3fe13b069b8db93fdde1764
File Typeexe
Size92.5 KB
First Seen2022-07-16
File Name393a7a313548a4edc025fb47c6c8e614ecc2b41db880ecb59f20cf238e9a864c.bin
TagsBabuk, Darky Lock, 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: 393a7a313548a4edc025fb47c6c8e614ecc2b41db880ecb59f20cf238e9a864c
  • MD5: 7cdc8057b3fe13b069b8db93fdde1764

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: 393a7a313548a4ed"
        threat_level = "high"
        first_seen = "2022-07-16"
    condition:
        hash.sha256(0, filesize) == "393a7a313548a4edc025fb47c6c8e614ecc2b41db880ecb59f20cf238e9a864c"
}

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 393a7a313548a4edc025fb47c6c8e614ecc2b41db880ecb59f20cf238e9a864c # MD5 7cdc8057b3fe13b069b8db93fdde1764
TypeValueNote
sha256 393a7a313548a4edc025fb47c6c8e614ecc2b41db880ecb59f20cf238e9a864c Sample:Babuk
md5 7cdc8057b3fe13b069b8db93fdde1764 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi