GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256fc341a9c6b9da525fab80c017ff16f2cd846b943316f6ff62ae72239cecdd01d
MD594f2b115ea650c8784e56bcc06fa1464
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Namefc341a9c6b9da525fab80c017ff16f2cd846b943316f6ff62ae72239cecdd01d
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: fc341a9c6b9da525fab80c017ff16f2cd846b943316f6ff62ae72239cecdd01d
  • MD5: 94f2b115ea650c8784e56bcc06fa1464

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: fc341a9c6b9da525"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "fc341a9c6b9da525fab80c017ff16f2cd846b943316f6ff62ae72239cecdd01d"
}

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 fc341a9c6b9da525fab80c017ff16f2cd846b943316f6ff62ae72239cecdd01d # MD5 94f2b115ea650c8784e56bcc06fa1464
TypeValueNote
sha256 fc341a9c6b9da525fab80c017ff16f2cd846b943316f6ff62ae72239cecdd01d Sample:GandCrab
md5 94f2b115ea650c8784e56bcc06fa1464 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi