ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256c402d596da833821d27a1d75cca1679455cac65ed3b94ce3e28d155b6c71b5e5
MD5ffd7f983949b2a14f9ab7e678ad5f63e
File Typeexe
Size37813.3 KB
First Seen2026-03-27
File Namefnvpn.exe
Tagsexe, RAT, UPX, ValleyRAT

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

TypeRAT
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTP
PurposeÇin APT RAT
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: c402d596da833821d27a1d75cca1679455cac65ed3b94ce3e28d155b6c71b5e5
  • MD5: ffd7f983949b2a14f9ab7e678ad5f63e

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
  2. Terminate suspicious processes from Task Manager
  3. Run a full system scan with Malwarebytes or Kaspersky
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Review newly created tasks in Task Scheduler
  6. Change all your account passwords from a clean device
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule ValleyRAT_SHA256 {
    meta:
        description = "ValleyRAT sample: c402d596da833821"
        threat_level = "high"
        first_seen = "2026-03-27"
    condition:
        hash.sha256(0, filesize) == "c402d596da833821d27a1d75cca1679455cac65ed3b94ce3e28d155b6c71b5e5"
}

ValleyRAT — Malware Profile

ValleyRAT Çin APT RAT. Cince hedefleme. WMIC HypervisorPresent VM tespit. surrogate pair dogrulama.

Malware Type
RAT
Programming Language
C++
C2 Protocol
HTTP
Target Systems
Windows

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (2 indicators)

IOC — ValleyRAT
# SHA256 c402d596da833821d27a1d75cca1679455cac65ed3b94ce3e28d155b6c71b5e5 # MD5 ffd7f983949b2a14f9ab7e678ad5f63e
TypeValueNote
sha256 c402d596da833821d27a1d75cca1679455cac65ed3b94ce3e28d155b6c71b5e5 Sample:ValleyRAT
md5 ffd7f983949b2a14f9ab7e678ad5f63e Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi