GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2566ab022203a7f18871eb749986c00801ed5a14c162c0ffe16492e24e8ecba9acb
MD5d13700ad9af2d8b4d32dbef1937fd25a
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name6ab022203a7f18871eb749986c00801ed5a14c162c0ffe16492e24e8ecba9acb
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: 6ab022203a7f18871eb749986c00801ed5a14c162c0ffe16492e24e8ecba9acb
  • MD5: d13700ad9af2d8b4d32dbef1937fd25a

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 GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 6ab022203a7f1887"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "6ab022203a7f18871eb749986c00801ed5a14c162c0ffe16492e24e8ecba9acb"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

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 — GandCrab
# SHA256 6ab022203a7f18871eb749986c00801ed5a14c162c0ffe16492e24e8ecba9acb # MD5 d13700ad9af2d8b4d32dbef1937fd25a
TypeValueNote
sha256 6ab022203a7f18871eb749986c00801ed5a14c162c0ffe16492e24e8ecba9acb Sample:GandCrab
md5 d13700ad9af2d8b4d32dbef1937fd25a Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi