AsyncRAT — 54202d955f19f8d721408471a906211833843624ecdca03ace14824c2b041d82.exe [54202d95]

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

Arquivo Kimliği

SHA256	`54202d955f19f8d721408471a906211833843624ecdca03ace14824c2b041d82`
MD5	`cfbe3f5554a7217cf4461e5b7bc9552a`
Nome do arquivo	54202d955f19f8d721408471a906211833843624ecdca03ace14824c2b041d82.exe
Tamanho	29,184 byte (28 KB)
Tipo	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı	441

Geliştirici PDB: D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\citrum.io_onedrive-update.pdb

PE Bölümleri

Bölüm	V.Size	Entropi
`.text`	25,448	5.67
`.rsrc`	2,132	4.3
`.reloc`	12	0.08

Import Tablosu

mscoree.dll
_CorExeMain

IOC

SHA256	`54202d955f19f8d721408471a906211833843624ecdca03ace14824c2b041d82`
MD5	`cfbe3f5554a7217cf4461e5b7bc9552a`
IP Adresleri	`1.0.0.0`
Domain	`microsoft.com`, `system.io`, `system.net`
Mutex	`FlushFinalBlock`, `CreateMutex`
PDB/Yol	`D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\citrum.io_onedrive-update.pdb`
C2 Aday	`microsoft.com`

AsyncRAT — Perfil do 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.

Tipo de malware

RAT

Linguagem de programação

.NET C#

Protocolo C2

TCP/SSL

Sistemas-alvo

Windows

Também conhecido como (AKA)

AsyncClient

Detalhes técnicos

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

Atribuição / Ator da ameaça

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.

Capacidades e comportamento

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

Lista IOC (9 indicadores)

IOC — AsyncRAT

# SHA256
54202d955f19f8d721408471a906211833843624ecdca03ace14824c2b041d82

# MD5
cfbe3f5554a7217cf4461e5b7bc9552a

# IP
1.0.0.0 

# DOMAIN
microsoft.com 

# DOMAIN
system.io 

# DOMAIN
system.net 

# MUTEX
FlushFinalBlock 

# MUTEX
CreateMutex 

# FILEPATH
D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\citrum.io_onedrive-update.pdb

Tipo	Valor	Nota
sha256	54202d955f19f8d721408471a906211833843624ecdca03ace14824c2b041d82
md5	cfbe3f5554a7217cf4461e5b7bc9552a
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
filepath	D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\citrum.io_onedrive-update.pdb	PDB

AsyncRAT — Ver perfil completo →

Servidores C2 (8 servidores registrados para esta família)

Endereço	Tipo	Porta	Protocolo	Status	País
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	—

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.