ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA2568334abf7a7af06479e6afa45ace0142d51e48c2b1f7bfb6f4d86f5eb3e8fa1e9
MD5a3c3b290b1989b78d33f90b3611335b1
File Typeexe
Size37040.3 KB
First Seen2026-02-07
File NameLetsVPN2.exe
Tagsexe, Trojan:Win32/Wacatac.C!ml, ValleyRAT, wacatac

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: 8334abf7a7af06479e6afa45ace0142d51e48c2b1f7bfb6f4d86f5eb3e8fa1e9
  • MD5: a3c3b290b1989b78d33f90b3611335b1

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: 8334abf7a7af0647"
        threat_level = "high"
        first_seen = "2026-02-07"
    condition:
        hash.sha256(0, filesize) == "8334abf7a7af06479e6afa45ace0142d51e48c2b1f7bfb6f4d86f5eb3e8fa1e9"
}

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 8334abf7a7af06479e6afa45ace0142d51e48c2b1f7bfb6f4d86f5eb3e8fa1e9 # MD5 a3c3b290b1989b78d33f90b3611335b1
TypeValueNote
sha256 8334abf7a7af06479e6afa45ace0142d51e48c2b1f7bfb6f4d86f5eb3e8fa1e9 Sample:ValleyRAT
md5 a3c3b290b1989b78d33f90b3611335b1 Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi