General

  • Target
    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.8283.15875.exe
  • Size 695KB
  • Sample240219-d1bskshb5w
  • SHA256 900d537d757fdc15a522d6643dc9071294fa5b30ecdf0807fe3fcd0f9680ce40
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Extracted

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    ^lMiJzV4

Targets

    • Target
      SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.8283.15875.exe
    • Size 695KB
    • SHA256 900d537d757fdc15a522d6643dc9071294fa5b30ecdf0807fe3fcd0f9680ce40
    • 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 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.

    • Adds Run key to start application

    • 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