AsyncRAT Malware Analysis

File Properties

SHA256: a3ac6d1646d4afeac978f429073ad7ed91c9cde7199d9b1facf6a84afc6835b5

MD5: 53f390b11ed2c77cfa07de9a435edec9

File Type: exe

Size: 194,560 byte

First Seen: 2026-03-02

AV Signature: AsyncRAT

Imphash: 4d1adb8c36a03a7a69c0e198ec96a536

Reported By: abuse_ch

Tags: AsyncRAT, exe

Static analysis: metadata-based (sample not downloaded)

AsyncRAT — Malware Profile

AsyncRAT, 2019'da acik kaynak olarak yayimlanan C# tabanli RAT ailesidir. Ekran yakalama, keylogger, dosya islemleri, HVNC ve plugin sistemine sahiptir. C2 AES-128-CBC ile sifrelenir, TCP uzerinden calisir. JS/PDF yemi ile dagitilir.

Malware Type
RAT
Programming Language
.NET C#
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
AsyncClient

Technical Details

C# .NET, AES-128-CBC sifreleme, TCP port 6606/4449 (varsayilan), Mutex kontrol, Runtime assembly loading, Anti-analysis (VM check, Process listesi), HVNC, Keylogger, Stealer, Botnet modulu

Attribution / Threat Actor

Acik kaynak - orjinal gelistirici GitHub'da yayinladi; surekli siber suclu toplulugu tarafindan kullanilmaktadir. APT operasyonlari da dahil olmak uzere cok sayida farkli tehdit aktoru kullanmaktadir.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (1 indicators)

IOC — AsyncRAT
# FILEPATH a3ac6d1646d4afeac978f429073ad7ed91c9cde7199d9b1facf6a84afc6835b5
TypeValueNote
filepath a3ac6d1646d4afeac978f429073ad7ed91c9cde7199d9b1facf6a84afc6835b5 PDB

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
AsyncRATexe