Egregor | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2562d563dd113a02fdf452544ae2fd7c94162be6db8fb7a287a3474a6ab998159fd
MD53c18331989cb006506338ed1f838430d
File Typedll
Size767.0 KB
First Seen2020-10-28
File Nameq.dll
Tagsdll, egregor, MSGLoader, Ransomware

Malware Family: Egregor

Egregor, fidye notunu yazıcıdan bastı.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeYazıcı ransomware
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: 2d563dd113a02fdf452544ae2fd7c94162be6db8fb7a287a3474a6ab998159fd
  • MD5: 3c18331989cb006506338ed1f838430d

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 Egregor_SHA256 {
    meta:
        description = "Egregor sample: 2d563dd113a02fdf"
        threat_level = "critical"
        first_seen = "2020-10-28"
    condition:
        hash.sha256(0, filesize) == "2d563dd113a02fdf452544ae2fd7c94162be6db8fb7a287a3474a6ab998159fd"
}

Egregor — Malware Profile

Egregor, fidye notunu yazıcıdan bastı.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
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 — Egregor
# SHA256 2d563dd113a02fdf452544ae2fd7c94162be6db8fb7a287a3474a6ab998159fd # MD5 3c18331989cb006506338ed1f838430d
TypeValueNote
sha256 2d563dd113a02fdf452544ae2fd7c94162be6db8fb7a287a3474a6ab998159fd Sample:Egregor
md5 3c18331989cb006506338ed1f838430d Sample:Egregor
Tags
egregorransomwaremalwarecriticalsha256hash-analizi