General

  • Target
    REVISED PROFORMA INVOICE.exe
  • Size 402KB
  • Sample201109-k2h4pvdft2
  • SHA256 4d1fc12e362e8f90ad1407c54575e3c39f3fd8cacde48007ecf46baa9ba1473d
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      REVISED PROFORMA INVOICE.exe
    • Size 402KB
    • SHA256 4d1fc12e362e8f90ad1407c54575e3c39f3fd8cacde48007ecf46baa9ba1473d
    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks