General

  • Target

    Urgent PO.pdf.exe

  • Size

    920KB

  • Sample

    200709-w6hj91nd9j

  • MD5

    c6e88afdd984ebbb05d56fe6c491cd2d

  • SHA1

    f89284ef042e2fc9d46f15ceb5f4340d3b1168a6

  • SHA256

    edd3a9064d9828a06d55be4ea729afe1847c1ea5190287469ee8ed2088c018b0

  • SHA512

    e65eb2204563e5adc959f5e33d68f56c3a6a59108c1d7f9ddecb7efbaadcaf14c7ff8f039ebc72c890651554b8c16670ce319a18ab4eaed8c22f83053eccb2f3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Targets

    • Target

      Urgent PO.pdf.exe

    • Size

      920KB

    • MD5

      c6e88afdd984ebbb05d56fe6c491cd2d

    • SHA1

      f89284ef042e2fc9d46f15ceb5f4340d3b1168a6

    • SHA256

      edd3a9064d9828a06d55be4ea729afe1847c1ea5190287469ee8ed2088c018b0

    • SHA512

      e65eb2204563e5adc959f5e33d68f56c3a6a59108c1d7f9ddecb7efbaadcaf14c7ff8f039ebc72c890651554b8c16670ce319a18ab4eaed8c22f83053eccb2f3

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks