Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25654c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b
MD5eacfeff2add22da202bc6ba34308989e
File Typeexe
Size79.0 KB
First Seen2021-05-02
File Name54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.exe
TagsBabuk, babyk, 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: 54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b
  • MD5: eacfeff2add22da202bc6ba34308989e

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: 54c82ad27174fd6e"
        threat_level = "high"
        first_seen = "2021-05-02"
    condition:
        hash.sha256(0, filesize) == "54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b"
}

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 54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b # MD5 eacfeff2add22da202bc6ba34308989e
TypeValueNote
sha256 54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b Sample:Babuk
md5 eacfeff2add22da202bc6ba34308989e Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi