General

  • Target

    RFQ 071.23 020.23.exe

  • Size

    779KB

  • Sample

    230330-jldxaada9x

  • MD5

    bc1fac98c09af837959226f91f6d54c1

  • SHA1

    5257b8498fb0df2e06259fa49a6b333f34603944

  • SHA256

    1897da9314bfab3a6feaae55d4e82fa4f764c04593c9aedfc4fde0f7e7f7a2dd

  • SHA512

    107d3f67e05e46f788c64bcaa3fa7b506a0b0ae4e1907116d0915fb9721fdae5b1bb48ca46a73b14b506909b3a6a06193578425043fb0f16591654b1dfbcb468

  • SSDEEP

    24576:jCVZ9BW+n+6AbaGZwMhK5Uu399i/Ml7R5:G3EK+fbbZveUuNP7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    N!hfzy$8

Targets

    • Target

      RFQ 071.23 020.23.exe

    • Size

      779KB

    • MD5

      bc1fac98c09af837959226f91f6d54c1

    • SHA1

      5257b8498fb0df2e06259fa49a6b333f34603944

    • SHA256

      1897da9314bfab3a6feaae55d4e82fa4f764c04593c9aedfc4fde0f7e7f7a2dd

    • SHA512

      107d3f67e05e46f788c64bcaa3fa7b506a0b0ae4e1907116d0915fb9721fdae5b1bb48ca46a73b14b506909b3a6a06193578425043fb0f16591654b1dfbcb468

    • SSDEEP

      24576:jCVZ9BW+n+6AbaGZwMhK5Uu399i/Ml7R5:G3EK+fbbZveUuNP7

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks