General

  • Target
    Inquiry_4802BD_TX.exe
  • Size 686KB
  • Sample240311-v4a4wsbe59
  • SHA256 ab5ee9cb5c02091cec9857e12e2ac854ea6dc1618a7a479ea4b7ebc12278c29d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Extracted

Credentials
  • Protocol

    smtp

  • Host

    zqamcx.com

  • Port

    587

  • Password

    Methodman991

Targets

    • Target
      Inquiry_4802BD_TX.exe
    • Size 686KB
    • SHA256 ab5ee9cb5c02091cec9857e12e2ac854ea6dc1618a7a479ea4b7ebc12278c29d
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks