General

  • Target
    4357f7d42997cbd0730069d5c7c18ae55fd01c7effbe272a338d5a5d09e7d881
  • Size 45KB
  • Sample260715-y5d4qag151
  • SHA256 4357f7d42997cbd0730069d5c7c18ae55fd01c7effbe272a338d5a5d09e7d881
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vuasexviet.com:80

  • vuasexviet.com:22

  • vuasexviet.com:8080

  • vuasexviet.com:8880

  • vuasexviet.com:2052

  • vuasexviet.com:2082

  • vuasexviet.com:2086

  • vuasexviet.com:2095

  • vuasexviet.com:443

  • vuasexviet.com:2053

  • vuasexviet.com:2083

  • vuasexviet.com:2087

  • vuasexviet.com:2096

  • vuasexviet.com:8443

  • www.vuasexviet.com:80

  • www.vuasexviet.com:22

  • www.vuasexviet.com:8080

  • www.vuasexviet.com:8880

  • www.vuasexviet.com:2052

  • www.vuasexviet.com:2082

Mutex
  • A91H3cPBfCnt

Attributes
  • delay

    0

  • install

    true

  • install_file

    tvq0y9lx.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      4357f7d42997cbd0730069d5c7c18ae55fd01c7effbe272a338d5a5d09e7d881
    • Size 45KB
    • SHA256 4357f7d42997cbd0730069d5c7c18ae55fd01c7effbe272a338d5a5d09e7d881
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks