GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256be568b3c649bbc1c12392875893899930aaba9500d5e697ee53321ca84a73955
MD52f2f4668d28a1b130be6d02d1b97e408
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Namebe568b3c649bbc1c12392875893899930aaba9500d5e697ee53321ca84a73955
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: be568b3c649bbc1c12392875893899930aaba9500d5e697ee53321ca84a73955
  • MD5: 2f2f4668d28a1b130be6d02d1b97e408

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: be568b3c649bbc1c"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "be568b3c649bbc1c12392875893899930aaba9500d5e697ee53321ca84a73955"
}

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 be568b3c649bbc1c12392875893899930aaba9500d5e697ee53321ca84a73955 # MD5 2f2f4668d28a1b130be6d02d1b97e408
TypeValueNote
sha256 be568b3c649bbc1c12392875893899930aaba9500d5e697ee53321ca84a73955 Sample:GandCrab
md5 2f2f4668d28a1b130be6d02d1b97e408 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi