General

  • Target

    oc.exe

  • Size

    752KB

  • Sample

    211019-zbs68agdb6

  • MD5

    88a1a6045eb862e7132372ca4b878b65

  • SHA1

    e59a5e2fecb6d1aa754a03be15d5b4d4085aba8d

  • SHA256

    87e7172f434b6a013113600a3de424c566e9f8f63299ba0360664803f6245b3d

  • SHA512

    a1791ae05cf09378003884e3cc318e9b4cda867ce4ef26a6566e2d63cfb2e97537de7619fe18c85d1dee8b8f73bb08776db3d04136075b14e44c8a0178acb74b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.aivazibis.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    l^svHAz9

Targets

    • Target

      oc.exe

    • Size

      752KB

    • MD5

      88a1a6045eb862e7132372ca4b878b65

    • SHA1

      e59a5e2fecb6d1aa754a03be15d5b4d4085aba8d

    • SHA256

      87e7172f434b6a013113600a3de424c566e9f8f63299ba0360664803f6245b3d

    • SHA512

      a1791ae05cf09378003884e3cc318e9b4cda867ce4ef26a6566e2d63cfb2e97537de7619fe18c85d1dee8b8f73bb08776db3d04136075b14e44c8a0178acb74b

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks