General

  • Target
    43f4a085f2db58995bce3ebad9113424.exe
  • Size 666KB
  • Sample201109-4pf1d28cea
  • SHA256 bdbe8a51b702700c3149e98a7d2c3daf79ce1980b38c818223343532fd0487c9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    CSJY%zs2

Extracted

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    CSJY%zs2

Targets

    • Target
      43f4a085f2db58995bce3ebad9113424.exe
    • Size 666KB
    • SHA256 bdbe8a51b702700c3149e98a7d2c3daf79ce1980b38c818223343532fd0487c9
    • MD5 SHA1 SHA512
    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks