General

  • Target

    Proforma Invoice.exe

  • Size

    452KB

  • Sample

    200707-1bwdcdgg2a

  • MD5

    74adf498c96c634627cc0a4e6fe08710

  • SHA1

    46c86e64e6d92f475ba1b04fbde7a67aeeccf7cb

  • SHA256

    4f975bf5421b35152c4408ad831df3d1bac81e684ad15bd1e3209a987cf9c01a

  • SHA512

    750e99195dee7a7327af30732655e449858a83bdaf8f91cb7f3a3b226186e78b315145d7953e9646f3dbd6692abe21abde6b03027d4b3207d122a8e4ed4719ae

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikem123456789

Targets

    • Target

      Proforma Invoice.exe

    • Size

      452KB

    • MD5

      74adf498c96c634627cc0a4e6fe08710

    • SHA1

      46c86e64e6d92f475ba1b04fbde7a67aeeccf7cb

    • SHA256

      4f975bf5421b35152c4408ad831df3d1bac81e684ad15bd1e3209a987cf9c01a

    • SHA512

      750e99195dee7a7327af30732655e449858a83bdaf8f91cb7f3a3b226186e78b315145d7953e9646f3dbd6692abe21abde6b03027d4b3207d122a8e4ed4719ae

    • 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