General

  • Target
    f54d769e9290f1882ae085da919f734b6ce3cc36a8b879233b07f7d4a3121e7b
  • Size 888KB
  • Sample231201-bht54adc76
  • SHA256 f54d769e9290f1882ae085da919f734b6ce3cc36a8b879233b07f7d4a3121e7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mailbuilderbuilder.com

  • Port

    587

  • Password

    Alluminio.1

Targets

    • Target
      Scan_20231130_085902_pdf .exe
    • Size 827KB
    • SHA256 ecfe6f56c220473c0f1730960e907f103e893c3778155d3f675ebbce4621b61a
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Detect PureLogs payload

    • PureLogs

      PureLogs is an infostealer written in C#.

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks