General

  • Target
    RFQ 11054 -Items.exe
  • Size 890KB
  • Sample200910-vb4y3jgq6x
  • SHA256 71a4df5f7ec7a6fc953f090d09b068a43b7fb10ae0050d759f32aa2e48c8377a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    mathins

Targets

    • Target
      RFQ 11054 -Items.exe
    • Size 890KB
    • SHA256 71a4df5f7ec7a6fc953f090d09b068a43b7fb10ae0050d759f32aa2e48c8377a
    • 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.

    • Drops startup file

    • 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