General

  • Target

    Quotation - HDPE Fittings.exe

  • Size

    667KB

  • Sample

    240329-rbjnsaaf92

  • MD5

    10f4c53cf6490bcf1f1cf0f3a88250de

  • SHA1

    4e9d7fd3c9651c205f72a6c696c656e7ae84a9d8

  • SHA256

    af83c0d8ccb38c430dce3b0c4a18eeda3c91832ae8bb432a9614619fd5727e7b

  • SHA512

    24b71b5339000c364858c137a7955cd7b464466da658ccb44c3659bedc55dcab89c185ceeb2bc5debd42d0e34ffd01f0f81d761c6a22e11dbc70bdd7786f30d5

  • SSDEEP

    12288:JBLK1sKjd9+wrOGCZ8SBvAxi/MgUd7YN0hMJqGcIlHI16CDYWEVy4Zw13vHruup:JBisKjdTOGu8SVIsmqaM7lHw6COtw1fr

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    K@fYQ*o1

Targets

    • Target

      Quotation - HDPE Fittings.exe

    • Size

      667KB

    • MD5

      10f4c53cf6490bcf1f1cf0f3a88250de

    • SHA1

      4e9d7fd3c9651c205f72a6c696c656e7ae84a9d8

    • SHA256

      af83c0d8ccb38c430dce3b0c4a18eeda3c91832ae8bb432a9614619fd5727e7b

    • SHA512

      24b71b5339000c364858c137a7955cd7b464466da658ccb44c3659bedc55dcab89c185ceeb2bc5debd42d0e34ffd01f0f81d761c6a22e11dbc70bdd7786f30d5

    • SSDEEP

      12288:JBLK1sKjd9+wrOGCZ8SBvAxi/MgUd7YN0hMJqGcIlHI16CDYWEVy4Zw13vHruup:JBisKjdTOGu8SVIsmqaM7lHw6COtw1fr

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v15

Tasks