General

  • Target
    MDmlvV50riQvp4a.exe
  • Size 696KB
  • Sample220518-gr25ysebf5
  • SHA256 b5bb2779f0527200837d519ee00b5a45d1cf8d40c2a4cba5031eb4fd14113271
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.vhs-tr.com

  • Port

    587

  • Password

    *!M!Iq)0

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.vhs-tr.com

  • Port

    587

  • Password

    *!M!Iq)0

Targets

    • Target
      MDmlvV50riQvp4a.exe
    • Size 696KB
    • SHA256 b5bb2779f0527200837d519ee00b5a45d1cf8d40c2a4cba5031eb4fd14113271
    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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