GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2569ba010c14cfc0ec01c3ddeacfd66d5eb37e4c16df75fe57bc4f2011e277b0a5f
MD529be9f32ac7baa9a1472731e21baaf32
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name9ba010c14cfc0ec01c3ddeacfd66d5eb37e4c16df75fe57bc4f2011e277b0a5f
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 9ba010c14cfc0ec01c3ddeacfd66d5eb37e4c16df75fe57bc4f2011e277b0a5f
  • MD5: 29be9f32ac7baa9a1472731e21baaf32

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: 9ba010c14cfc0ec0"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "9ba010c14cfc0ec01c3ddeacfd66d5eb37e4c16df75fe57bc4f2011e277b0a5f"
}

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 9ba010c14cfc0ec01c3ddeacfd66d5eb37e4c16df75fe57bc4f2011e277b0a5f # MD5 29be9f32ac7baa9a1472731e21baaf32
TypeValueNote
sha256 9ba010c14cfc0ec01c3ddeacfd66d5eb37e4c16df75fe57bc4f2011e277b0a5f Sample:GandCrab
md5 29be9f32ac7baa9a1472731e21baaf32 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi