General

  • Target

    Catalog.exe

  • Size

    820KB

  • Sample

    200717-kz8fy959se

  • MD5

    f1e269fe03f616dc0c24ccaaa0fc3f28

  • SHA1

    d0313e2711dc6843d46aabc6339f7f30d1707e61

  • SHA256

    2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b

  • SHA512

    0bfa686b3fc670ec5711f57f10987f419d51d97acccf75c0c9dbc0e6656fd90fa1be82e895822333b78b539a7a20ad440939c7379edf9faf68bd07dfa371f025

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Wm^kN*!7

Targets

    • Target

      Catalog.exe

    • Size

      820KB

    • MD5

      f1e269fe03f616dc0c24ccaaa0fc3f28

    • SHA1

      d0313e2711dc6843d46aabc6339f7f30d1707e61

    • SHA256

      2d7ff4d0c4d8b37b1595f85868806d43b5abddf83c1c36723c7d3b48b884d06b

    • SHA512

      0bfa686b3fc670ec5711f57f10987f419d51d97acccf75c0c9dbc0e6656fd90fa1be82e895822333b78b539a7a20ad440939c7379edf9faf68bd07dfa371f025

    • AgentTesla

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

    • AgentTesla Payload

    • 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