AsyncRAT — c0d896e94c4dd8b64f400d16ec3cb59f3c51fc940d06241a028d0204d0407a94.exe [c0d896e9]

Manuel Statik Analiz — AsyncRAT | Tehdit: HOCH | CVSS: 7.5

Datei Kimliği

SHA256	`c0d896e94c4dd8b64f400d16ec3cb59f3c51fc940d06241a028d0204d0407a94`
MD5	`454544dc37c995eb4f9d5239ae5e602c`
Dateiname	c0d896e94c4dd8b64f400d16ec3cb59f3c51fc940d06241a028d0204d0407a94.exe
Größe	52,520 byte (51 KB)
Typ	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı	527

PE Bölümleri

Bölüm	V.Size	Entropi
`.text`	42,788	5.5
`.rsrc`	2,047	4.89
`.reloc`	12	0.08

Import Tablosu

mscoree.dll
_CorExeMain

IOC

SHA256	`c0d896e94c4dd8b64f400d16ec3cb59f3c51fc940d06241a028d0204d0407a94`
MD5	`454544dc37c995eb4f9d5239ae5e602c`
IP Adresleri	`1.0.0.0`
Domain	`microsoft.com`, `system.io`, `system.net`
Mutex	`FlushFinalBlock`, `CreateMutex`
C2 Aday	`microsoft.com`

AsyncRAT — Malware-Profil

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-Typ

RAT

Programmiersprache

.NET C#

C2-Protokoll

TCP/SSL

Zielsysteme

Windows

Auch bekannt als (AKA)

AsyncClient

Technische 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 / Bedrohungsakteur

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.

Fähigkeiten & Verhalten

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

IOC-Liste (6 Indikatoren)

IOC — AsyncRAT

# IP
1.0.0.0 

# DOMAIN
microsoft.com 

# DOMAIN
system.io 

# DOMAIN
system.net 

# MUTEX
FlushFinalBlock 

# MUTEX
CreateMutex

Typ	Wert	Bemerkung
ip	1.0.0.0	C2 aday
domain	microsoft.com	C2 domain
domain	system.io	C2 domain
domain	system.net	C2 domain
mutex	FlushFinalBlock	Mutex
mutex	CreateMutex	Mutex

AsyncRAT — Zum vollständigen Profil →

C2-Server (8 erfasste Server für diese Familie)

Adresse	Typ	Port	Protokoll	Status	Land
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-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.