Cryptographic Identifiers
| SHA256 | 41ca3c2c7a51d75336e053983d5174e50119ef1ea8b4d2ad3b73616b9e5fce11 |
|---|---|
| MD5 | 77fd461671e836a6ff77f991cfcb394a |
| File Type | exe |
| Size | 37.0 KB |
| First Seen | 2025-08-10 |
| File Name | EXERESX0.exe |
| Tags | exe, NjRAT, RAT |
Malware Family: NjRAT
NjRAT, yaygın RAT'tır.
| Type | RAT |
|---|---|
| Programming Language | VB.NET |
| Target Platform | Windows |
| C2 Protocol | TCP |
| Purpose | Uzaktan erişim |
| First Seen Year | 2012 |
| Aliases | Bladabindi |
Threat Indicators (IOC)
- SHA256:
41ca3c2c7a51d75336e053983d5174e50119ef1ea8b4d2ad3b73616b9e5fce11 - MD5:
77fd461671e836a6ff77f991cfcb394a
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — unplug ethernet, disable Wi-Fi
- Terminate suspicious processes from Task Manager
- Run a full system scan with Malwarebytes or Kaspersky
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Review newly created tasks in Task Scheduler
- Change all your account passwords from a clean device
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Rule Hints
rule NjRAT_SHA256 {
meta:
description = "NjRAT sample: 41ca3c2c7a51d753"
threat_level = "high"
first_seen = "2025-08-10"
condition:
hash.sha256(0, filesize) == "41ca3c2c7a51d75336e053983d5174e50119ef1ea8b4d2ad3b73616b9e5fce11"
}
NjRAT — Malware Profile
njRAT Bladabindi. Spanish cotizacion lure. get_Panel1 C2 panel. MENA + Latin America targeting.
Technical Details
TCP port 1177 (varsayilan), XOR tabanlı iletisim sifreleme, .NET Framework 2.0+, Mutex: {GUID}, Registry Run key persistence, Keylogger (GetAsyncKeyState), clipboard monitor, screenshot, remote shell, remote camera
Attribution / Threat Actor
Arap dilli siber suc topluluklari, en cok MENA (Orta Dogu ve Kuzey Afrika) bolgesindeki gruplar. Yasama savasi donemi Suriyeli gruplar tarafindan da kullanilmistir.
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
41ca3c2c7a51d75336e053983d5174e50119ef1ea8b4d2ad3b73616b9e5fce11
# MD5
77fd461671e836a6ff77f991cfcb394a
| Type | Value | Note |
|---|---|---|
| sha256 | 41ca3c2c7a51d75336e053983d5174e50119ef1ea8b4d2ad3b73616b9e5fce11 | Sample:NjRAT |
| md5 | 77fd461671e836a6ff77f991cfcb394a | Sample:NjRAT |
C2 Servers (8 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| comodoca.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| comodoca.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.