ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA2568b3a49e89932a7c371ceca9ecbc6c0151e38dc97c191f7a0aa92a8baa8b6e8ab
MD589e11f8b8f81a0a111bc99ba631ca85d
File Typemsi
Size4600.0 KB
First Seen2026-04-08
File Name点击安装中文语言包a.msi
TagsGh0stRAT, msi, SilverFox, 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: 8b3a49e89932a7c371ceca9ecbc6c0151e38dc97c191f7a0aa92a8baa8b6e8ab
  • MD5: 89e11f8b8f81a0a111bc99ba631ca85d

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: 8b3a49e89932a7c3"
        threat_level = "high"
        first_seen = "2026-04-08"
    condition:
        hash.sha256(0, filesize) == "8b3a49e89932a7c371ceca9ecbc6c0151e38dc97c191f7a0aa92a8baa8b6e8ab"
}

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 8b3a49e89932a7c371ceca9ecbc6c0151e38dc97c191f7a0aa92a8baa8b6e8ab # MD5 89e11f8b8f81a0a111bc99ba631ca85d
TypeValueNote
sha256 8b3a49e89932a7c371ceca9ecbc6c0151e38dc97c191f7a0aa92a8baa8b6e8ab Sample:ValleyRAT
md5 89e11f8b8f81a0a111bc99ba631ca85d Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi