General

  • Target
    8ee16e0b7c3b1121b4a2bc974de12a13.exe
  • Size 2.8MB
  • Sample201217-vpma5l4c2n
  • SHA256 802d99c08b33d449595e8cc7b81971f912e6adaea2e9ccb88f56cbf03aea9319
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.hkoffice365.com

  • Port

    587

  • Password

    Xr,*=y$V63wm

Targets

    • Target
      8ee16e0b7c3b1121b4a2bc974de12a13.exe
    • Size 2.8MB
    • SHA256 802d99c08b33d449595e8cc7b81971f912e6adaea2e9ccb88f56cbf03aea9319
    • 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.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks