Egregor | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2569c900078cc6061fb7ba038ee5c065a45112665f214361d433fc3906bf288e0eb
MD5d6fa64f36eab990669f0b81f84b9a78a
File Typedll
Size790.0 KB
First Seen2020-10-11
File Namesm.bin
Tagsdll, egregor, Loader, MSGLoader

Malware Family: Egregor

Egregor, fidye notunu yazıcıdan bastı.

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

Threat Indicators (IOC)

  • SHA256: 9c900078cc6061fb7ba038ee5c065a45112665f214361d433fc3906bf288e0eb
  • MD5: d6fa64f36eab990669f0b81f84b9a78a

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: 9c900078cc6061fb"
        threat_level = "critical"
        first_seen = "2020-10-11"
    condition:
        hash.sha256(0, filesize) == "9c900078cc6061fb7ba038ee5c065a45112665f214361d433fc3906bf288e0eb"
}

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 9c900078cc6061fb7ba038ee5c065a45112665f214361d433fc3906bf288e0eb # MD5 d6fa64f36eab990669f0b81f84b9a78a
TypeValueNote
sha256 9c900078cc6061fb7ba038ee5c065a45112665f214361d433fc3906bf288e0eb Sample:Egregor
md5 d6fa64f36eab990669f0b81f84b9a78a Sample:Egregor
Tags
egregorransomwaremalwarecriticalsha256hash-analizi