ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5
MD5fceaf8af1a6e83e0a1ae35a4a2fa35a7
File Typeexe
Size5699.8 KB
First Seen2026-06-12
File Namedingtalk_downloader.exe
Tagsexe, Gh0stRAT, SilverFox, 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: af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5
  • MD5: fceaf8af1a6e83e0a1ae35a4a2fa35a7

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: af71d8886f256bf2"
        threat_level = "high"
        first_seen = "2026-06-12"
    condition:
        hash.sha256(0, filesize) == "af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5"
}

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 af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5 # MD5 fceaf8af1a6e83e0a1ae35a4a2fa35a7
TypeValueNote
sha256 af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5 Sample:ValleyRAT
md5 fceaf8af1a6e83e0a1ae35a4a2fa35a7 Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi