General

  • Target
    3acb8c900b76d7232dcb0dd75e92f7647468a845bba8fb42dce2bc1ec2bb1d2f
  • Size 396KB
  • Sample201112-j4wej532qs
  • SHA256 3acb8c900b76d7232dcb0dd75e92f7647468a845bba8fb42dce2bc1ec2bb1d2f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.rajalakshmi.co.in

  • Port

    587

  • Password

    023_SALes2*

Targets

    • Target
      3acb8c900b76d7232dcb0dd75e92f7647468a845bba8fb42dce2bc1ec2bb1d2f
    • Size 396KB
    • SHA256 3acb8c900b76d7232dcb0dd75e92f7647468a845bba8fb42dce2bc1ec2bb1d2f
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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