General

  • Target

    91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8

  • Size

    52.0MB

  • Sample

    231209-bk1ewsfdh6

  • MD5

    50ca49db35da90d69b4a855f7595c480

  • SHA1

    cc7cb6b3b7d3f95f032b092a9c994cd01aa2d374

  • SHA256

    91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8

  • SHA512

    de8253b181ef74136574c2286fe26ec082053247f523fba2f72a4b91d0c24d712cb13bebf77ba4f24843fa039db6920c788cc93bb2ae6d23b277b33576c17b38

  • SSDEEP

    12288:mW6tW1aXobBRh1bFycNjp7WOXDlXYBEkYSNn3ed/E:w4bbTCYDlXIjYSNj

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flecon.com.sg
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    8CJN6A87XUIU

Targets

    • Target

      91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8

    • Size

      52.0MB

    • MD5

      50ca49db35da90d69b4a855f7595c480

    • SHA1

      cc7cb6b3b7d3f95f032b092a9c994cd01aa2d374

    • SHA256

      91975dd11dbcf2cebd2f381722eaded7f39a3a472a1bbba8ea8aeb6d17dd5ea8

    • SHA512

      de8253b181ef74136574c2286fe26ec082053247f523fba2f72a4b91d0c24d712cb13bebf77ba4f24843fa039db6920c788cc93bb2ae6d23b277b33576c17b38

    • SSDEEP

      12288:mW6tW1aXobBRh1bFycNjp7WOXDlXYBEkYSNn3ed/E:w4bbTCYDlXIjYSNj

    • AgentTesla

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

    • 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