General

  • Target
    123a3a0b79058d0004e8d5d0f48d9784
  • Size 735KB
  • Sample220505-gm296aaagk
  • SHA256 1d9a5a1ad734aa6cca8a32b8f4e5d16c20582146fc96acaeb39d54b907a2b978
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.servay.com.my

  • Port

    587

  • Password

    Qaz789

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      123a3a0b79058d0004e8d5d0f48d9784
    • Size 735KB
    • SHA256 1d9a5a1ad734aa6cca8a32b8f4e5d16c20582146fc96acaeb39d54b907a2b978
    • MD5 SHA1 SHA512
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • suricata: ET MALWARE AgentTesla Exfil Via SMTP

      suricata: ET MALWARE AgentTesla Exfil Via SMTP

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks