Egregor | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25614da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8
MD5b348a8ea634ee62341dd4d550a59ac2a
File Typedll
Size782.5 KB
First Seen2020-12-08
File Name14da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8.bin.sample
Tagsegregor

Malware Family: Egregor

Egregor, fidye notunu yazıcıdan bastı.

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

Threat Indicators (IOC)

  • SHA256: 14da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8
  • MD5: b348a8ea634ee62341dd4d550a59ac2a

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: 14da004cc96b910f"
        threat_level = "critical"
        first_seen = "2020-12-08"
    condition:
        hash.sha256(0, filesize) == "14da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8"
}

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 14da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8 # MD5 b348a8ea634ee62341dd4d550a59ac2a
TypeValueNote
sha256 14da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8 Sample:Egregor
md5 b348a8ea634ee62341dd4d550a59ac2a Sample:Egregor
Tags
egregorransomwaremalwarecriticalsha256hash-analizi