General

  • Target

    RFQ 2O8372929_PDF.exe

  • Size

    553KB

  • Sample

    200709-ef4mvxs8fn

  • MD5

    4239c1115b482a8cf2d015480e6e54b0

  • SHA1

    9c85da548aaaef07e9a4f0f00534a869b8e60bd1

  • SHA256

    e0946b05635011f81ce5534b1d49bec2dd2cb184af87c7ebea2f55d91e0a07cf

  • SHA512

    d1db3625db842984c2aba9266590e0dcaa1b3946fb0df4173f041b4d1407e952d65d347f727cc4a0f4e5ccf9467e7142395655ba9f615d6e4b8f4e92fb6458d3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    blessing2020

Targets

    • Target

      RFQ 2O8372929_PDF.exe

    • Size

      553KB

    • MD5

      4239c1115b482a8cf2d015480e6e54b0

    • SHA1

      9c85da548aaaef07e9a4f0f00534a869b8e60bd1

    • SHA256

      e0946b05635011f81ce5534b1d49bec2dd2cb184af87c7ebea2f55d91e0a07cf

    • SHA512

      d1db3625db842984c2aba9266590e0dcaa1b3946fb0df4173f041b4d1407e952d65d347f727cc4a0f4e5ccf9467e7142395655ba9f615d6e4b8f4e92fb6458d3

    • AgentTesla

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

    • AgentTesla Payload

    • 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 v6

Tasks