Egregor | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2569017c070ad6ac9ac52e361286b3ff24a315f721f488b53b7aaf6ac35de477f44
MD56f600974c45eec97016c1259e769a4ef
File Typedll
Size769.5 KB
First Seen2020-11-11
File Nameslx.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: 9017c070ad6ac9ac52e361286b3ff24a315f721f488b53b7aaf6ac35de477f44
  • MD5: 6f600974c45eec97016c1259e769a4ef

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: 9017c070ad6ac9ac"
        threat_level = "critical"
        first_seen = "2020-11-11"
    condition:
        hash.sha256(0, filesize) == "9017c070ad6ac9ac52e361286b3ff24a315f721f488b53b7aaf6ac35de477f44"
}

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 9017c070ad6ac9ac52e361286b3ff24a315f721f488b53b7aaf6ac35de477f44 # MD5 6f600974c45eec97016c1259e769a4ef
TypeValueNote
sha256 9017c070ad6ac9ac52e361286b3ff24a315f721f488b53b7aaf6ac35de477f44 Sample:Egregor
md5 6f600974c45eec97016c1259e769a4ef Sample:Egregor
Tags
egregorransomwaremalwarecriticalsha256hash-analizi