AsyncRAT — 42d456327573520ea9f39a59f6995f4576d2c8b97b322db5100732f7a417a15f.exe [42d45632]

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

Fichier Kimliği

SHA256	`42d456327573520ea9f39a59f6995f4576d2c8b97b322db5100732f7a417a15f`
MD5	`799a765d84a7c277cdda6d69becf831f`
Nom du fichier	42d456327573520ea9f39a59f6995f4576d2c8b97b322db5100732f7a417a15f.exe
Taille	64,512 byte (63 KB)
Type	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı	1,020

PE Bölümleri

Bölüm	V.Size	Entropi
`.text`	59,780	5.86
`.rsrc`	3,573	5.07
`.reloc`	12	0.08

Import Tablosu

mscoree.dll
_CorExeMain

IOC

SHA256	`42d456327573520ea9f39a59f6995f4576d2c8b97b322db5100732f7a417a15f`
MD5	`799a765d84a7c277cdda6d69becf831f`
IP Adresleri	`4.0.0.0`, `6.0.0.0`, `1.0.7.0`
Domain	`microsoft.com`, `system.io`, `system.net`
Mutex	`StartBlock`, `FlushFinalBlock`, `CreateMutex`
C2 Aday	`microsoft.com`

AsyncRAT — Profil du malware

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.

Type de malware

RAT

Langage de programmation

.NET C#

Protocole C2

TCP/SSL

Systèmes ciblés

Windows

Aussi connu sous (AKA)

AsyncClient

Détails techniques

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 / Acteur de la menace

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.

Capacités et comportement

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

Liste IOC (11 indicateurs)

IOC — AsyncRAT

# SHA256
42d456327573520ea9f39a59f6995f4576d2c8b97b322db5100732f7a417a15f

# MD5
799a765d84a7c277cdda6d69becf831f

# IP
4.0.0.0 

# IP
6.0.0.0 

# IP
1.0.7.0 

# DOMAIN
microsoft.com 

# DOMAIN
system.io 

# DOMAIN
system.net 

# MUTEX
StartBlock 

# MUTEX
FlushFinalBlock 

# MUTEX
CreateMutex

Type	Valeur	Note
sha256	42d456327573520ea9f39a59f6995f4576d2c8b97b322db5100732f7a417a15f
md5	799a765d84a7c277cdda6d69becf831f
ip	4.0.0.0	C2 aday
ip	6.0.0.0	C2 aday
ip	1.0.7.0	C2 aday
domain	microsoft.com	C2 domain
domain	system.io	C2 domain
domain	system.net	C2 domain
mutex	StartBlock	Mutex
mutex	FlushFinalBlock	Mutex
mutex	CreateMutex	Mutex

AsyncRAT — Voir le profil complet →

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse	Type	Port	Protocole	Statut	Pays
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	—

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.