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

Dosya Kimliği

SHA25644760ec58f066892b58f50330093213d3bfb0358d74f735010aaf54585712b34
MD500a25c881533896a7fb5646f1411596a
Dosya Adı44760ec58f066892b58f50330093213d3bfb0358d74f735010aaf54585712b34.exe
Boyut954,368 byte (932 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı3,577

PE Bölümleri

BölümV.SizeEntropi
.text951,3327.5
.rsrc1,0602.64
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25644760ec58f066892b58f50330093213d3bfb0358d74f735010aaf54585712b34
MD500a25c881533896a7fb5646f1411596a
IP Adresleri4.0.0.0, 11.0.0.0, 17.12.0.0, 17.0.0.0, 2.28.17.76
Domainsystem.io
MutexFlushFinalBlock

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 (9 indicators)

IOC — AsyncRAT
# SHA256 44760ec58f066892b58f50330093213d3bfb0358d74f735010aaf54585712b34 # MD5 00a25c881533896a7fb5646f1411596a # IP 4.0.0.0 # IP 11.0.0.0 # IP 17.12.0.0 # IP 17.0.0.0 # IP 2.28.17.76 # DOMAIN system.io # MUTEX FlushFinalBlock
TypeValueNote
sha256 44760ec58f066892b58f50330093213d3bfb0358d74f735010aaf54585712b34
md5 00a25c881533896a7fb5646f1411596a
ip 4.0.0.0 C2 aday
ip 11.0.0.0 C2 aday
ip 17.12.0.0 C2 aday
ip 17.0.0.0 C2 aday
ip 2.28.17.76 C2 aday
domain system.io C2 domain
mutex FlushFinalBlock 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