General

  • Target
    Facturas Pagadas al Vencimiento.exe
  • Size 1.0MB
  • Sample200629-ej3e8hplvj
  • SHA256 5eea5dce17a4e94abf88cd9e970af8e5f937789c66459d86a5352f519e753af3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.gascuenca.es

  • Port

    587

  • Password

    gasW203@Z7

Targets

    • Target
      Facturas Pagadas al Vencimiento.exe
    • Size 1.0MB
    • SHA256 5eea5dce17a4e94abf88cd9e970af8e5f937789c66459d86a5352f519e753af3
    • 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