General

  • Target
    Request for Quotation-BV-76435020.exe
  • Size 675KB
  • Sample200708-a6en69vywj
  • SHA256 11cbefd8e1c96efcac9c45d4da8d3ceadfe82666c6513a5d09586bfe24139bed
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    henry1234

Targets

    • Target
      Request for Quotation-BV-76435020.exe
    • Size 675KB
    • SHA256 11cbefd8e1c96efcac9c45d4da8d3ceadfe82666c6513a5d09586bfe24139bed
    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks