Royal | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256b64acb7dcc968b9a3a4909e3fddc2e116408c50079bba7678e85fee82995b0f4
MD5a9429fa4db9a5fe059896653a5d4d35c
File Typeelf
Size2498.1 KB
First Seen2023-02-04
File Nameee
Tagself, ESXi, Ransomware, royal

Malware Family: Royal

Royal, Conti üyesiyle ilişkilidir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeConti sonrası ransomware
First Seen Year2022

Threat Indicators (IOC)

  • SHA256: b64acb7dcc968b9a3a4909e3fddc2e116408c50079bba7678e85fee82995b0f4
  • MD5: a9429fa4db9a5fe059896653a5d4d35c

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 Royal_SHA256 {
    meta:
        description = "Royal sample: b64acb7dcc968b9a"
        threat_level = "critical"
        first_seen = "2023-02-04"
    condition:
        hash.sha256(0, filesize) == "b64acb7dcc968b9a3a4909e3fddc2e116408c50079bba7678e85fee82995b0f4"
}

Royal — Malware Profile

Royal, 2022-2023 aktif C++ ransomware. Conti varisi. Kismi sifreleme. BlackSuit olarak yeniden markalasmis. CISA 2023.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

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 — Royal
# SHA256 b64acb7dcc968b9a3a4909e3fddc2e116408c50079bba7678e85fee82995b0f4 # MD5 a9429fa4db9a5fe059896653a5d4d35c
TypeValueNote
sha256 b64acb7dcc968b9a3a4909e3fddc2e116408c50079bba7678e85fee82995b0f4 Sample:Royal
md5 a9429fa4db9a5fe059896653a5d4d35c Sample:Royal
Tags
royalransomwaremalwarecriticalsha256hash-analizi