NanoCore | Threat Level: medium | Type: RAT
Cryptographic Identifiers
| SHA256 | d1f622488a88176e81cdb1cb8669f586803c2dff54f660ac72a18f0a1d27194c |
|---|---|
| MD5 | a1d4eaa6f0f151d604a1e6f79583ff88 |
| File Type | exe |
| Size | 182.5 KB |
| First Seen | 2023-10-05 |
| File Name | wlms.exe |
| Tags | exe, NanoCore |
Malware Family: NanoCore
NanoCore, RAT'tır.
| Type | RAT |
|---|---|
| Programming Language | .NET |
| Target Platform | Windows |
| C2 Protocol | TCP |
| Purpose | RAT |
| First Seen Year | 2013 |
Threat Indicators (IOC)
- SHA256:
d1f622488a88176e81cdb1cb8669f586803c2dff54f660ac72a18f0a1d27194c - MD5:
a1d4eaa6f0f151d604a1e6f79583ff88
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 NanoCore_SHA256 {
meta:
description = "NanoCore sample: d1f622488a88176e"
threat_level = "medium"
first_seen = "2023-10-05"
condition:
hash.sha256(0, filesize) == "d1f622488a88176e81cdb1cb8669f586803c2dff54f660ac72a18f0a1d27194c"
}
NanoCore — Malware Profile
NanoCore RAT .NET. HP scanner lures. FqStwIZtCP PDB path recurring. Plugin: GetConfig/SetConfig/conjugatePair.
Malware Type
RAT
Programming Language
.NET
C2 Protocol
TCP
Target Systems
Windows
Technical Details
.NET, plugin tabanli (DLL eklentiler), AES-128 sifreleme, port TCP dinamik, Mutex rastgele GUID, GetAsyncKeyState keylogger, Clipboard monitor, Remote Shell (cmd.exe), Hidden VNC, Password Recovery
Capabilities & Behavior
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
IOC List (2 indicators)
IOC — NanoCore
# SHA256
d1f622488a88176e81cdb1cb8669f586803c2dff54f660ac72a18f0a1d27194c
# MD5
a1d4eaa6f0f151d604a1e6f79583ff88
| Type | Value | Note |
|---|---|---|
| sha256 | d1f622488a88176e81cdb1cb8669f586803c2dff54f660ac72a18f0a1d27194c | Sample:NanoCore |
| md5 | a1d4eaa6f0f151d604a1e6f79583ff88 | Sample:NanoCore |
C2 Servers (4 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| pk68.io | domain | 443 | HTTPS | inactive | — |
| 195.3.221.139 | ip | 4782 | TCP | inactive | RO |
| UNKNOWN_HOST | unknown | 8918 | TCP | inactive | — |
| 37.140.192.146 | ip | 7707 | TCP | sinkholed | UA |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.