Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA25689e52fa31535e46b5f08becbe1c591aff709036554856e6d250a503719081705
MD5322291e44783484067d04f34af2de3ec
Dosya89e52fa31535e46b5f08becbe1c591aff709036554856e6d250a503719081705.dll
Boyut213,272 byte
TürPE32 executable for MS Windows 6.00 (DLL), Intel i386, 6 sections
Stringler629
PDB: C:\Users\ethan\source\repos\SDL2\Release\SDL2.pdb

Bölümler

AdEntropi
.text6.61
.rdata5.22
.data7.96
.fptable0.0
.rsrc3.6
.reloc6.43

Import Tablosu

  • KERNEL32.dll
  • ADVAPI32.dll
  • bcrypt.dll

IOC

SHA25689e52fa31535e46b5f08becbe1c591aff709036554856e6d250a503719081705
MD5322291e44783484067d04f34af2de3ec
Domaindigicert.com, globalsign.com
PDBC:\Users\ethan\source\repos\SDL2\Release\SDL2.pdb
C2digicert.com, globalsign.com

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 (3 indicators)

IOC — AsyncRAT
# DOMAIN digicert.com # DOMAIN globalsign.com # FILEPATH C:\Users\ethan\source\repos\SDL2\Release\SDL2.pdb
TypeValueNote
domain digicert.com C2 domain
domain globalsign.com C2 domain
filepath C:\Users\ethan\source\repos\SDL2\Release\SDL2.pdb PDB
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