Dharma | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2565a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43
MD5ac87d0da39d6421dca7527172c30d069
File Typeexe
Size92.5 KB
First Seen2020-10-16
File Name5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43.bin
TagsCrysis, Dharma, Ransomware

Malware Family: Dharma

Dharma, kurum ransomware'dir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeKurum ransomware
First Seen Year2016
AliasesCrysis

Threat Indicators (IOC)

  • SHA256: 5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43
  • MD5: ac87d0da39d6421dca7527172c30d069

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 Dharma_SHA256 {
    meta:
        description = "Dharma sample: 5a0d1265d52d2f76"
        threat_level = "high"
        first_seen = "2020-10-16"
    condition:
        hash.sha256(0, filesize) == "5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43"
}

Dharma — Malware Profile

Dharma ransomware. firemail.cc email iletisim. wmic shadowcopy delete yedek imhasi. Crypto++ RSA+AES. Çok yıllık aktif.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows
Also Known As (AKA)
Crysis

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 — Dharma
# SHA256 5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43 # MD5 ac87d0da39d6421dca7527172c30d069
TypeValueNote
sha256 5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43 Sample:Dharma
md5 ac87d0da39d6421dca7527172c30d069 Sample:Dharma

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
firemail.cc domain 443 HTTPS active —
uncryptfile.com domain 443 HTTPS inactive —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
dharmaransomwaremalwarehighsha256hash-analizi