Overview

overview

10

Static

static

10

AsyncClient.exe

windows7-x64

10

AsyncClient.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • Sample

    241209-1asdza1rg1

  • MD5

    a09c04205b257d735af9dcfe3b738200

  • SHA1

    32de59d8780ba631797e4ee5decbb03602973c2a

  • SHA256

    e52cb5639053380e69f7aa09480074e1a70b483d4aaa2a6fd91fe841cfc0e3ac

  • SHA512

    51b69652f79ff206299f63e9f9131daa5a5f179a7adbfc33fada8584eff1213f6e6d23fec5ff307d531a6c5e3be51a2b7a82f1ebdc3a8f5c6eccdbb516232ce6

  • SSDEEP

    768:QuQKNTREhzxrWUXrm5mo2q7KjjmvdCPPIEAqda0bkP5+ucqXEebKB4N8svtlBDZy:QuQKNTR+W27u/DqdFbkP4TqFbKB4N8EU

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:61882

rahyufgsaf-61882.portmap.host:6606

rahyufgsaf-61882.portmap.host:7707

rahyufgsaf-61882.portmap.host:8808

rahyufgsaf-61882.portmap.host:61882
Mutex

C5wjgUHIBgq3

Attributes
  • delay

    3

  • install

    true

  • install_file

    roar.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      47KB

    • MD5

      a09c04205b257d735af9dcfe3b738200

    • SHA1

      32de59d8780ba631797e4ee5decbb03602973c2a

    • SHA256

      e52cb5639053380e69f7aa09480074e1a70b483d4aaa2a6fd91fe841cfc0e3ac

    • SHA512

      51b69652f79ff206299f63e9f9131daa5a5f179a7adbfc33fada8584eff1213f6e6d23fec5ff307d531a6c5e3be51a2b7a82f1ebdc3a8f5c6eccdbb516232ce6

    • SSDEEP

      768:QuQKNTREhzxrWUXrm5mo2q7KjjmvdCPPIEAqda0bkP5+ucqXEebKB4N8svtlBDZy:QuQKNTR+W27u/DqdFbkP4TqFbKB4N8EU

    Score
    10/10
    asyncratdefaultdiscoveryrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks