Statik Analiz — AsyncRAT | ALTO | CVSS: 7.5

Arquivo

SHA256f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55
MD50e9cfa89ff9d48538b81f4e198219489
Arquivof8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55.exe
Tamanho5,626,368 byte
TipoPE32+ executable for MS Windows 6.01 (console), x86-64, 8 sections
Stringler21,477

Bölümler

AdEntropi
.text6.22
.rdata5.66
.data5.22
.pdata5.46
.xdata1.78
.idata3.99
.reloc5.43
.symtab5.28

Import Tablosu

  • kernel32.dll

IOC

SHA256f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55
MD50e9cfa89ff9d48538b81f4e198219489
IP1.2.2.1, 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
Domain8989ktw.com, itab.net, itab.io, golang.org, hash.net
BTC13minutesecondStringFormat
Mutexsync.runtime_SemacquireRWMutex, runtime.mutex, eq.sync.RWMutex, sync.RWMutex, poll.fdMutex
C28989ktw.com, itab.net, itab.io, golang.org, hash.net

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 (20 indicadores)

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
TipoValorNota
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 — 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.

Tags
AsyncRATmalwarestatik-analizIOC