Egregor | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25614e547bebaa738b8605ba4182c4379317d121e268f846c0ed3da171375e65fe4
MD5d1aa0f26f557addd45e0d9fa4afecf15
File Typedll
Size768.5 KB
First Seen2020-10-30
File Namedog.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: 14e547bebaa738b8605ba4182c4379317d121e268f846c0ed3da171375e65fe4
  • MD5: d1aa0f26f557addd45e0d9fa4afecf15

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: 14e547bebaa738b8"
        threat_level = "critical"
        first_seen = "2020-10-30"
    condition:
        hash.sha256(0, filesize) == "14e547bebaa738b8605ba4182c4379317d121e268f846c0ed3da171375e65fe4"
}

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 14e547bebaa738b8605ba4182c4379317d121e268f846c0ed3da171375e65fe4 # MD5 d1aa0f26f557addd45e0d9fa4afecf15
TypeValueNote
sha256 14e547bebaa738b8605ba4182c4379317d121e268f846c0ed3da171375e65fe4 Sample:Egregor
md5 d1aa0f26f557addd45e0d9fa4afecf15 Sample:Egregor
Tags
egregorransomwaremalwarecriticalsha256hash-analizi