VenomRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA256f3a30e693eb0a3ea54c91e6e7e7ba3082967083be9e9034da54c4dd967a01dc1
MD515538eb5f1edcbc5c183a8c1af0328a0
File Typesys
Size1583.5 KB
First Seen2025-09-21
File Nameoleaut32_v5.sys
TagsCHN, sys, VenomRAT

Malware Family: VenomRAT

VenomRAT, AsyncRAT türevi RAT'tır.

TypeRAT
Programming LanguageC#/.NET
Target PlatformWindows
C2 ProtocolTCP/SSL
PurposeAsyncRAT türevi
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: f3a30e693eb0a3ea54c91e6e7e7ba3082967083be9e9034da54c4dd967a01dc1
  • MD5: 15538eb5f1edcbc5c183a8c1af0328a0

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 VenomRAT_SHA256 {
    meta:
        description = "VenomRAT sample: f3a30e693eb0a3ea"
        threat_level = "high"
        first_seen = "2025-09-21"
    condition:
        hash.sha256(0, filesize) == "f3a30e693eb0a3ea54c91e6e7e7ba3082967083be9e9034da54c4dd967a01dc1"
}

VenomRAT — Malware Profile

VenomRAT .NET 2021 QuasarRAT fork. golink.com URL shortener C2. AllowSmartScreen bypass. HVNC+keylogger+stealer.

Malware Type
RAT
Programming Language
C#/.NET
C2 Protocol
TCP/SSL
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 — VenomRAT
# SHA256 f3a30e693eb0a3ea54c91e6e7e7ba3082967083be9e9034da54c4dd967a01dc1 # MD5 15538eb5f1edcbc5c183a8c1af0328a0
TypeValueNote
sha256 f3a30e693eb0a3ea54c91e6e7e7ba3082967083be9e9034da54c4dd967a01dc1 Sample:VenomRAT
md5 15538eb5f1edcbc5c183a8c1af0328a0 Sample:VenomRAT
Tags
venomratratmalwarehighsha256hash-analizi