GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256706fb4f076a9cae7fafd6c29cd21f28a9b7a98cc2ca051e5bfbe010cf10f695a
MD56adaccb82754b6eb22ac84346d4d85f8
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name706fb4f076a9cae7fafd6c29cd21f28a9b7a98cc2ca051e5bfbe010cf10f695a
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 706fb4f076a9cae7fafd6c29cd21f28a9b7a98cc2ca051e5bfbe010cf10f695a
  • MD5: 6adaccb82754b6eb22ac84346d4d85f8

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: 706fb4f076a9cae7"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "706fb4f076a9cae7fafd6c29cd21f28a9b7a98cc2ca051e5bfbe010cf10f695a"
}

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 706fb4f076a9cae7fafd6c29cd21f28a9b7a98cc2ca051e5bfbe010cf10f695a # MD5 6adaccb82754b6eb22ac84346d4d85f8
TypeValueNote
sha256 706fb4f076a9cae7fafd6c29cd21f28a9b7a98cc2ca051e5bfbe010cf10f695a Sample:GandCrab
md5 6adaccb82754b6eb22ac84346d4d85f8 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi