General

  • Target
    R2100131410.exe
  • Size 523KB
  • Sample201109-twbjthn14s
  • SHA256 f1c4b368cec98b2204aaaeb9928d5dcbe7cd779b75135a0b6e79dde2f6936259
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Hassan5353

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Hassan5353

Targets

    • Target
      R2100131410.exe
    • Size 523KB
    • SHA256 f1c4b368cec98b2204aaaeb9928d5dcbe7cd779b75135a0b6e79dde2f6936259
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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