Statik Analiz — AsyncRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA256214a9769cc9e7f5dd5f61235e9ea73b4a5fff7eb501b82b0a877e00c5ce5c76b
MD5898ad1bf49cfcbed106bec1e227c55d7
Fichier214a9769cc9e7f5dd5f61235e9ea73b4a5fff7eb501b82b0a877e00c5ce5c76b.exe
Taille686,656 byte
TypePE32+ executable for MS Windows 6.00 (GUI), x86-64, 9 sections
Stringler3,068
PDB: c:\workspace\8-2-build-windows-i586-cygwin\jdk8u181\11358\build\windows-i586\deploy\jre-image\bin\javaws.pdb

Bölümler

AdEntropi
.text6.45
.rdata5.54
.data3.08
.pdata5.54
.fptable0.0
.retplne1.39
_RDATA5.0
.rsrc5.94
.reloc5.51

Import Tablosu

  • KERNEL32.dll
  • ADVAPI32.dll
  • SHELL32.dll
  • USER32.dll
  • GDI32.dll

IOC

SHA256214a9769cc9e7f5dd5f61235e9ea73b4a5fff7eb501b82b0a877e00c5ce5c76b
MD5898ad1bf49cfcbed106bec1e227c55d7
IP1.0.0.0, 11.181.2.13, 14.0.0.0
Domainsymcb.com, system.io, system.net, symantec.com, microsoft.com, symauth.com
PDBc:\workspace\8-2-build-windows-i586-cygwin\jdk8u181\11358\build\windows-i586\deploy\jre-image\bin\javaws.pdb
C2symcb.com, system.io, system.net, symantec.com, microsoft.com

AsyncRAT — Profil du 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.

Type de malware
RAT
Langage de programmation
.NET C#
Protocole C2
TCP/SSL
Systèmes ciblés
Windows
Aussi connu sous (AKA)
AsyncClient

Détails techniques

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 / Acteur de la menace

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.

Capacités et comportement

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

Liste IOC (10 indicateurs)

IOC — AsyncRAT
# IP 1.0.0.0 # IP 11.181.2.13 # IP 14.0.0.0 # DOMAIN symcb.com # DOMAIN system.io # DOMAIN system.net # DOMAIN symantec.com # DOMAIN microsoft.com # DOMAIN symauth.com # FILEPATH c:\workspace\8-2-build-windows-i586-cygwin\jdk8u181\11358\build\windows-i586\deploy\jre-image\bin\javaws.pdb
TypeValeurNote
ip 1.0.0.0 C2 aday
ip 11.181.2.13 C2 aday
ip 14.0.0.0 C2 aday
domain symcb.com C2 domain
domain system.io C2 domain
domain system.net C2 domain
domain symantec.com C2 domain
domain microsoft.com C2 domain
domain symauth.com C2 domain
filepath c:\workspace\8-2-build-windows-i586-cygwin\jdk8u181\11358\build\windows-i586\deploy\jre-image\bin\javaws.pdb PDB

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
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 —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
AsyncRATmalwarestatik-analizIOC