AsyncRAT Sample: FCFF442E5B8F2C21

AsyncRAT Malware Analysis

File Properties

SHA256: fcff442e5b8f2c214cbcc71b5ec5f0aafa345d09aee584654f2bd1015bdc6e00

MD5: 19402081cf9a27538485843b10a9a722

File Type: exe

Size: 47,104 byte

First Seen: 2026-05-24

AV Signature: AsyncRAT

Imphash: f34d5f2d4577ed6d9ceec516c1f5a744

Reported By: VTR

Tags: AsyncRAT, botnet, c2, exe, trojan

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
fcff442e5b8f2c214cbcc71b5ec5f0aafa345d09aee584654f2bd1015bdc6e00

Type	Value	Note
filepath	fcff442e5b8f2c214cbcc71b5ec5f0aafa345d09aee584654f2bd1015bdc6e00	PDB

AsyncRAT — Go to Full Profile →

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.