AsyncRAT — cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded.exe [cf2d5628]

Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256	`cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded`
MD5	`f5916e84d8d289a95f07f4a30a19a954`
Datei	cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded.exe
Größe	2,314,752 byte
Typ	PE32+ executable for MS Windows 6.01 (GUI), x86-64, 8 sections
Stringler	7,088

Bölümler

Ad	Entropi
`.text`	6.32
`.rdata`	5.73
`.data`	4.13
`.pdata`	5.26
`.xdata`	1.78
`.idata`	4.02
`.reloc`	5.41
`.symtab`	0.02

Import Tablosu

kernel32.dll

IOC

SHA256	`cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded`
MD5	`f5916e84d8d289a95f07f4a30a19a954`
Domain	`golang.org`, `hash.net`, `github.com`
BTC	`36sR4Xy16oVSX3qKGGdFq4sYGyrB6`, `1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU`, `1FHreT7sn4s6ECHK4AKkXgyNUBKiV`
Mutex	`runtime.mutex`, `sync.RWMutex`, `poll.fdMutex`, `eq.sync.Mutex`, `collectionsync.RWMutex`
C2	`golang.org, hash.net, github.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 (11 Indikatoren)

IOC — AsyncRAT

# 
36sR4Xy16oVSX3qKGGdFq4sYGyrB6 

# 
1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU 

# 
1FHreT7sn4s6ECHK4AKkXgyNUBKiV 

# DOMAIN
golang.org 

# DOMAIN
hash.net 

# DOMAIN
github.com 

# MUTEX
runtime.mutex 

# MUTEX
sync.RWMutex 

# MUTEX
poll.fdMutex 

# MUTEX
eq.sync.Mutex 

# MUTEX
collectionsync.RWMutex

Typ	Wert	Bemerkung
	36sR4Xy16oVSX3qKGGdFq4sYGyrB6	BTC
	1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU	BTC
	1FHreT7sn4s6ECHK4AKkXgyNUBKiV	BTC
domain	golang.org	C2 domain
domain	hash.net	C2 domain
domain	github.com	C2 domain
mutex	runtime.mutex	Mutex
mutex	sync.RWMutex	Mutex
mutex	poll.fdMutex	Mutex
mutex	eq.sync.Mutex	Mutex
mutex	collectionsync.RWMutex	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.