ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256ca473d07c0b673ed40ef1c5584a87606b6f67b0d37e71e3b43406acfd7a19ef9
MD52732425cef9a48fe98ccccd33217be47
File Typeexe
Size7684.4 KB
First Seen2026-06-21
File Namedingtalk_downloader_1448.exe
Tagsexe, SilverFox, Trojan/SilverFox.bg[qtsc], 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: ca473d07c0b673ed40ef1c5584a87606b6f67b0d37e71e3b43406acfd7a19ef9
  • MD5: 2732425cef9a48fe98ccccd33217be47

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: ca473d07c0b673ed"
        threat_level = "high"
        first_seen = "2026-06-21"
    condition:
        hash.sha256(0, filesize) == "ca473d07c0b673ed40ef1c5584a87606b6f67b0d37e71e3b43406acfd7a19ef9"
}

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 ca473d07c0b673ed40ef1c5584a87606b6f67b0d37e71e3b43406acfd7a19ef9 # MD5 2732425cef9a48fe98ccccd33217be47
TypeValueNote
sha256 ca473d07c0b673ed40ef1c5584a87606b6f67b0d37e71e3b43406acfd7a19ef9 Sample:ValleyRAT
md5 2732425cef9a48fe98ccccd33217be47 Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi