General

  • Target
    Facturas Pagadas al Vencimiento.exe
  • Size 802KB
  • Sample200706-d7tp7h8wae
  • SHA256 ab0f5715fad3f2bf2ab19ecb92df974bed70e0d6f4d37a2fccd4649b94d0365c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.gascuenca.es

  • Port

    587

  • Password

    gasW203@Z7

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.gascuenca.es

  • Port

    587

  • Password

    gasW203@Z7

Targets

    • Target
      Facturas Pagadas al Vencimiento.exe
    • Size 802KB
    • SHA256 ab0f5715fad3f2bf2ab19ecb92df974bed70e0d6f4d37a2fccd4649b94d0365c
    • 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