AsyncRAT — b074ed95714a7e15a2ee61a81de6b9e4266ed06a4f87c738fc5379ce678f5394.exe [b074ed95]

Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256	`b074ed95714a7e15a2ee61a81de6b9e4266ed06a4f87c738fc5379ce678f5394`
MD5	`823a8baf8b7f0ae5469d7d2c207a6c57`
Datei	b074ed95714a7e15a2ee61a81de6b9e4266ed06a4f87c738fc5379ce678f5394.exe
Größe	47,616 byte
Typ	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler	527

Bölümler

Ad	Entropi
`.text`	5.5
`.rsrc`	4.66
`.reloc`	0.06

Import Tablosu

mscoree.dll

IOC

SHA256	`b074ed95714a7e15a2ee61a81de6b9e4266ed06a4f87c738fc5379ce678f5394`
MD5	`823a8baf8b7f0ae5469d7d2c207a6c57`
IP	`1.0.0.0`
Domain	`system.net`, `system.io`, `microsoft.com`
Mutex	`CreateMutex`
C2	`system.net, system.io, 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 (5 Indikatoren)

IOC — AsyncRAT

# IP
1.0.0.0 

# DOMAIN
system.net 

# DOMAIN
system.io 

# DOMAIN
microsoft.com 

# MUTEX
CreateMutex

Typ	Wert	Bemerkung
ip	1.0.0.0	C2 aday
domain	system.net	C2 domain
domain	system.io	C2 domain
domain	microsoft.com	C2 domain
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.