Dharma | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 2f2e75affe9217c7211043936678fb1777e2db4a8f1986b8805ddb1e84e9e99b |
|---|---|
| MD5 | 1ebb6bb49ac1077c5e7eba4d56f6a3a1 |
| File Type | exe |
| Size | 92.5 KB |
| First Seen | 2020-08-04 |
| File Name | 1pgp.exe |
| Tags | Dharma, Dharma(Cezary), openpgp, PGP |
Malware Family: Dharma
Dharma, kurum ransomware'dir.
| Type | Ransomware |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | — |
| Purpose | Kurum ransomware |
| First Seen Year | 2016 |
| Aliases | Crysis |
Threat Indicators (IOC)
- SHA256:
2f2e75affe9217c7211043936678fb1777e2db4a8f1986b8805ddb1e84e9e99b - MD5:
1ebb6bb49ac1077c5e7eba4d56f6a3a1
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Do not pay the ransom — there is no guarantee your files will be restored
- Quarantine the affected drives
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Try available decryptor tools (the NoMoreRansom project)
- Report the incident to the authorities (cybercrime unit)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA Rule Hints
rule Dharma_SHA256 {
meta:
description = "Dharma sample: 2f2e75affe9217c7"
threat_level = "high"
first_seen = "2020-08-04"
condition:
hash.sha256(0, filesize) == "2f2e75affe9217c7211043936678fb1777e2db4a8f1986b8805ddb1e84e9e99b"
}
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
2f2e75affe9217c7211043936678fb1777e2db4a8f1986b8805ddb1e84e9e99b
# MD5
1ebb6bb49ac1077c5e7eba4d56f6a3a1
| Type | Value | Note |
|---|---|---|
| sha256 | 2f2e75affe9217c7211043936678fb1777e2db4a8f1986b8805ddb1e84e9e99b | Sample:Dharma |
| md5 | 1ebb6bb49ac1077c5e7eba4d56f6a3a1 | 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.