GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2560834e10a49701ca9ebebaa4d321950f6f2583216b272b10e1263f1d8f7a31492
MD57e657e9edb93fc734e213833d02a3120
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name0834e10a49701ca9ebebaa4d321950f6f2583216b272b10e1263f1d8f7a31492
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 0834e10a49701ca9ebebaa4d321950f6f2583216b272b10e1263f1d8f7a31492
  • MD5: 7e657e9edb93fc734e213833d02a3120

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: 0834e10a49701ca9"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "0834e10a49701ca9ebebaa4d321950f6f2583216b272b10e1263f1d8f7a31492"
}

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 0834e10a49701ca9ebebaa4d321950f6f2583216b272b10e1263f1d8f7a31492 # MD5 7e657e9edb93fc734e213833d02a3120
TypeValueNote
sha256 0834e10a49701ca9ebebaa4d321950f6f2583216b272b10e1263f1d8f7a31492 Sample:GandCrab
md5 7e657e9edb93fc734e213833d02a3120 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi