General

  • Target

    test.exe

  • Size

    47KB

  • Sample

    240415-xwhj4sga9x

  • MD5

    884895e3429b7d9226775d70053e618a

  • SHA1

    f03b948e4ec10dbd6f921804235d13b80addc032

  • SHA256

    5fab8a82de6210ae1abcc37b7a2c6d1be54da12a4c8c88e347e093b7d88c27a0

  • SHA512

    b5d47386044ff0e35fd1f09991449bce1bf7269f6a7660ac4be53eef6adecb7c992936bddd9180b3044a2d40699eb6b9b7567c828c3c03144ad1ce325d6324a1

  • SSDEEP

    768:8um8n1TQwtPtWUNt1nmo2qzJlWIRW/aJP+YPIzsWSq0bUcVDNR3Tdzd7cnTrc1v6:8um81TQq72sWn/1dzs3bUcRR3TdzBcTD

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

90.217.43.208:6606

90.217.43.208:7707

90.217.43.208:8808

Mutex

48gyxPD2mgXA

Attributes
  • delay

    3

  • install

    true

  • install_file

    bloxstrap.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      test.exe

    • Size

      47KB

    • MD5

      884895e3429b7d9226775d70053e618a

    • SHA1

      f03b948e4ec10dbd6f921804235d13b80addc032

    • SHA256

      5fab8a82de6210ae1abcc37b7a2c6d1be54da12a4c8c88e347e093b7d88c27a0

    • SHA512

      b5d47386044ff0e35fd1f09991449bce1bf7269f6a7660ac4be53eef6adecb7c992936bddd9180b3044a2d40699eb6b9b7567c828c3c03144ad1ce325d6324a1

    • SSDEEP

      768:8um8n1TQwtPtWUNt1nmo2qzJlWIRW/aJP+YPIzsWSq0bUcVDNR3Tdzd7cnTrc1v6:8um81TQq72sWn/1dzs3bUcRR3TdzBcTD

    • AsyncRat

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

    • Detect ZGRat V1

    • Modifies Windows Defender Real-time Protection settings

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

MITRE ATT&CK Enterprise v15

Tasks