GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25694e3006c6d28cd3f6af55e29145daf3d45fbbd4d44c873139fdc41b835c6bfa7
MD50e49eacd94839ce2f36698357a2d79c8
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name94e3006c6d28cd3f6af55e29145daf3d45fbbd4d44c873139fdc41b835c6bfa7
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 94e3006c6d28cd3f6af55e29145daf3d45fbbd4d44c873139fdc41b835c6bfa7
  • MD5: 0e49eacd94839ce2f36698357a2d79c8

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: 94e3006c6d28cd3f"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "94e3006c6d28cd3f6af55e29145daf3d45fbbd4d44c873139fdc41b835c6bfa7"
}

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 94e3006c6d28cd3f6af55e29145daf3d45fbbd4d44c873139fdc41b835c6bfa7 # MD5 0e49eacd94839ce2f36698357a2d79c8
TypeValueNote
sha256 94e3006c6d28cd3f6af55e29145daf3d45fbbd4d44c873139fdc41b835c6bfa7 Sample:GandCrab
md5 0e49eacd94839ce2f36698357a2d79c8 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi