ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256eb481df33605bdb63257f7a2cb69e48643c0807247d22acb88608b405f292d8c
MD58feb5972ad0c4f8e7e869041dc8d1a61
File Typemsi
Size79782.5 KB
First Seen2026-05-30
File Nametsetupw11-64.msi
Tagsagent, donutloader, msi, Shellcode, ValleyRAT

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

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

Threat Indicators (IOC)

  • SHA256: eb481df33605bdb63257f7a2cb69e48643c0807247d22acb88608b405f292d8c
  • MD5: 8feb5972ad0c4f8e7e869041dc8d1a61

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: eb481df33605bdb6"
        threat_level = "high"
        first_seen = "2026-05-30"
    condition:
        hash.sha256(0, filesize) == "eb481df33605bdb63257f7a2cb69e48643c0807247d22acb88608b405f292d8c"
}

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 eb481df33605bdb63257f7a2cb69e48643c0807247d22acb88608b405f292d8c # MD5 8feb5972ad0c4f8e7e869041dc8d1a61
TypeValueNote
sha256 eb481df33605bdb63257f7a2cb69e48643c0807247d22acb88608b405f292d8c Sample:ValleyRAT
md5 8feb5972ad0c4f8e7e869041dc8d1a61 Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi