ValleyRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256c74c147c2df99c3035927ba97ed562d0fd22309c3dad7f6a09553571bcc6581d
MD5cc586122afc61f383b593ae64e6c2be2
File Typeexe
Size225.5 KB
First Seen2026-03-26
File Nameclient_x86.exe
Tagsexe, SilverFox, Trojan/SilverFox.cz, 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: c74c147c2df99c3035927ba97ed562d0fd22309c3dad7f6a09553571bcc6581d
  • MD5: cc586122afc61f383b593ae64e6c2be2

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: c74c147c2df99c30"
        threat_level = "high"
        first_seen = "2026-03-26"
    condition:
        hash.sha256(0, filesize) == "c74c147c2df99c3035927ba97ed562d0fd22309c3dad7f6a09553571bcc6581d"
}

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 c74c147c2df99c3035927ba97ed562d0fd22309c3dad7f6a09553571bcc6581d # MD5 cc586122afc61f383b593ae64e6c2be2
TypeValueNote
sha256 c74c147c2df99c3035927ba97ed562d0fd22309c3dad7f6a09553571bcc6581d Sample:ValleyRAT
md5 cc586122afc61f383b593ae64e6c2be2 Sample:ValleyRAT
Tags
valleyratratmalwarehighsha256hash-analizi