General

  • Target
    Scan001#pdf.exe
  • Size 424KB
  • Sample201109-8jsgmxb35a
  • SHA256 2e8f8383cfdb7a42c9e5ced3469619f6154b874616a2dd793693f3b53ec5cae7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    999999xxxsss011x1

Targets

    • Target
      Scan001#pdf.exe
    • Size 424KB
    • SHA256 2e8f8383cfdb7a42c9e5ced3469619f6154b874616a2dd793693f3b53ec5cae7
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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