Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55
MD50e9cfa89ff9d48538b81f4e198219489
Dosyaf8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55.exe
Boyut5,626,368 byte
TürPE32+ 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 — Malware Profile

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 Type
RAT
Programming Language
.NET C#
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
AsyncClient

Technical 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 / Threat Actor

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.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (20 indicators)

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
TypeValueNote
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 — Go to Full Profile →

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
AsyncRATmalwarestatik-analizIOC