VenomRAT | Threat Level: high | Type: RAT

Cryptographic Identifiers

SHA2567a7856ad1fbd7092d4503b5a2dabed236731b0b6dbc5394a96e3c5120b5046ee
MD59f23884ac4706943480126132947eff2
File Typedll
Size1683.5 KB
First Seen2025-12-23
File NameCornflowerBlue1.dat
Tags178-22-24-175, dll, QuasarRAT, VenomRAT, vidar

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: 7a7856ad1fbd7092d4503b5a2dabed236731b0b6dbc5394a96e3c5120b5046ee
  • MD5: 9f23884ac4706943480126132947eff2

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: 7a7856ad1fbd7092"
        threat_level = "high"
        first_seen = "2025-12-23"
    condition:
        hash.sha256(0, filesize) == "7a7856ad1fbd7092d4503b5a2dabed236731b0b6dbc5394a96e3c5120b5046ee"
}

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 7a7856ad1fbd7092d4503b5a2dabed236731b0b6dbc5394a96e3c5120b5046ee # MD5 9f23884ac4706943480126132947eff2
TypeValueNote
sha256 7a7856ad1fbd7092d4503b5a2dabed236731b0b6dbc5394a96e3c5120b5046ee Sample:VenomRAT
md5 9f23884ac4706943480126132947eff2 Sample:VenomRAT
Tags
venomratratmalwarehighsha256hash-analizi