AsyncRAT — f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55.exe [f8dd628d]

Statik Analiz — AsyncRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA256	`f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55`
MD5	`0e9cfa89ff9d48538b81f4e198219489`
Fichier	f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55.exe
Taille	5,626,368 byte
Type	PE32+ executable for MS Windows 6.01 (console), x86-64, 8 sections
Stringler	21,477

Bölümler

Ad	Entropi
`.text`	6.22
`.rdata`	5.66
`.data`	5.22
`.pdata`	5.46
`.xdata`	1.78
`.idata`	3.99
`.reloc`	5.43
`.symtab`	5.28

Import Tablosu

kernel32.dll

IOC

SHA256	`f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55`
MD5	`0e9cfa89ff9d48538b81f4e198219489`
IP	`1.2.2.1`, `1.2.1.1`, `52.5.4.72`, `4.32.5.4`, `5.4.82.5`, `5.4.62.5`, `5.4.102.5`, `4.112.5.4`
Domain	`8989ktw.com`, `itab.net`, `itab.io`, `golang.org`, `hash.net`
BTC	`13minutesecondStringFormat`
Mutex	`sync.runtime_SemacquireRWMutex`, `runtime.mutex`, `eq.sync.RWMutex`, `sync.RWMutex`, `poll.fdMutex`
C2	`8989ktw.com, itab.net, itab.io, golang.org, hash.net`

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 (20 indicateurs)

IOC — AsyncRAT

# 
13minutesecondStringFormat 

# IP
1.2.2.1 

# IP
1.2.1.1 

# IP
52.5.4.72 

# IP
4.32.5.4 

# IP
5.4.82.5 

# IP
5.4.62.5 

# IP
5.4.102.5 

# IP
4.112.5.4 

# IP
1.3.1.1 

# DOMAIN
8989ktw.com 

# DOMAIN
itab.net 

# DOMAIN
itab.io 

# DOMAIN
golang.org 

# DOMAIN
hash.net 

# MUTEX
sync.runtime_SemacquireRWMutex 

# MUTEX
runtime.mutex 

# MUTEX
eq.sync.RWMutex 

# MUTEX
sync.RWMutex 

# MUTEX
poll.fdMutex

Type	Valeur	Note
	13minutesecondStringFormat	BTC
ip	1.2.2.1	C2 aday
ip	1.2.1.1	C2 aday
ip	52.5.4.72	C2 aday
ip	4.32.5.4	C2 aday
ip	5.4.82.5	C2 aday
ip	5.4.62.5	C2 aday
ip	5.4.102.5	C2 aday
ip	4.112.5.4	C2 aday
ip	1.3.1.1	C2 aday
domain	8989ktw.com	C2 domain
domain	itab.net	C2 domain
domain	itab.io	C2 domain
domain	golang.org	C2 domain
domain	hash.net	C2 domain
mutex	sync.runtime_SemacquireRWMutex	Mutex
mutex	runtime.mutex	Mutex
mutex	eq.sync.RWMutex	Mutex
mutex	sync.RWMutex	Mutex
mutex	poll.fdMutex	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.