ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA25684e44959d7c5d545c17f4c874718296a4ed30436521690fd53c79ab662083445
MD58f4506833a3bd89b4d839edef0f20d52
File Typeexe
Size37216.9 KB
First Seen2026-04-25
File NameLetsVPN.exe
Tagsexe, QuasarRAT, signed, SilverFox, ValleyRAT

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: 84e44959d7c5d545c17f4c874718296a4ed30436521690fd53c79ab662083445
  • MD5: 8f4506833a3bd89b4d839edef0f20d52

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: 84e44959d7c5d545"
        threat_level = "high"
        first_seen = "2026-04-25"
    condition:
        hash.sha256(0, filesize) == "84e44959d7c5d545c17f4c874718296a4ed30436521690fd53c79ab662083445"
}

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 84e44959d7c5d545c17f4c874718296a4ed30436521690fd53c79ab662083445 # MD5 8f4506833a3bd89b4d839edef0f20d52
TypeValueNote
sha256 84e44959d7c5d545c17f4c874718296a4ed30436521690fd53c79ab662083445 Sample:ValleyRAT
md5 8f4506833a3bd89b4d839edef0f20d52 Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi