General

  • Target
    Original Invoice.exe
  • Size 904KB
  • Sample200923-hse6k7a2ra
  • SHA256 f2c20a14052af4c93a5f7cb4e27c106e9a9d2c1be1797a03e5874720d53f255f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.flood-protection.org

  • Port

    587

  • Password

    somc2424@

Targets

    • Target
      Original Invoice.exe
    • Size 904KB
    • SHA256 f2c20a14052af4c93a5f7cb4e27c106e9a9d2c1be1797a03e5874720d53f255f
    • 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