GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2569a60eb3101d1e16cf6055bc60489f08ab2e70d64af63ee9a1245d66f7ac06338
MD592f76627c81ca508d912d7da068eae44
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name9a60eb3101d1e16cf6055bc60489f08ab2e70d64af63ee9a1245d66f7ac06338
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 9a60eb3101d1e16cf6055bc60489f08ab2e70d64af63ee9a1245d66f7ac06338
  • MD5: 92f76627c81ca508d912d7da068eae44

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: 9a60eb3101d1e16c"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "9a60eb3101d1e16cf6055bc60489f08ab2e70d64af63ee9a1245d66f7ac06338"
}

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 9a60eb3101d1e16cf6055bc60489f08ab2e70d64af63ee9a1245d66f7ac06338 # MD5 92f76627c81ca508d912d7da068eae44
TypeValueNote
sha256 9a60eb3101d1e16cf6055bc60489f08ab2e70d64af63ee9a1245d66f7ac06338 Sample:GandCrab
md5 92f76627c81ca508d912d7da068eae44 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi