ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256e772de930167a24868814510021d73d8c061b4d7af0946ac302e53bb1c9cba56
MD56fe29b20f372423b37a2a74dbd8456df
File Typeexe
Size374.5 KB
First Seen2026-05-22
File Name2026.05.21裁员名单及补偿方案WPS.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: e772de930167a24868814510021d73d8c061b4d7af0946ac302e53bb1c9cba56
  • MD5: 6fe29b20f372423b37a2a74dbd8456df

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: e772de930167a248"
        threat_level = "high"
        first_seen = "2026-05-22"
    condition:
        hash.sha256(0, filesize) == "e772de930167a24868814510021d73d8c061b4d7af0946ac302e53bb1c9cba56"
}

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 e772de930167a24868814510021d73d8c061b4d7af0946ac302e53bb1c9cba56 # MD5 6fe29b20f372423b37a2a74dbd8456df
TypeValueNote
sha256 e772de930167a24868814510021d73d8c061b4d7af0946ac302e53bb1c9cba56 Sample:ValleyRAT
md5 6fe29b20f372423b37a2a74dbd8456df Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi