General

  • Target
    bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269.exe
  • Size 543KB
  • Sample260629-trd5caa18k
  • SHA256 bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.holzbrenzii.com

  • Port

    21

  • Password

    boygirl123456

Targets

    • Target
      bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269.exe
    • Size 543KB
    • SHA256 bbfe33f2fd8ba24ac333d2f81348472bb4cbdd33bf317cb55dff63d7b9be3269
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Loads dropped DLL

    • 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

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks