General

  • Target

    a9628ff6eda4ed57330eef0ff7f15959d359e71e5c800a27a701f50a8719a4af.bin.sample

  • Size

    256KB

  • Sample

    211210-saylzsghd7

  • MD5

    d7d813645cecc8027b3a2313feafc1b1

  • SHA1

    082f8cd29df71c1bd39a274b37c2e89a64674328

  • SHA256

    a9628ff6eda4ed57330eef0ff7f15959d359e71e5c800a27a701f50a8719a4af

  • SHA512

    66ed6918af17984b70bc76795dceed215636b7f1a19c7994368fdd694fe761577054a80673342b1f1ba6731910056fd135aa521321594c9702057d3805650158

Malware Config

Extracted

Family

agenttesla

C2

http://103.207.39.131/11/inc/cef561611cabf3.php

Targets

    • Target

      a9628ff6eda4ed57330eef0ff7f15959d359e71e5c800a27a701f50a8719a4af.bin.sample

    • Size

      256KB

    • MD5

      d7d813645cecc8027b3a2313feafc1b1

    • SHA1

      082f8cd29df71c1bd39a274b37c2e89a64674328

    • SHA256

      a9628ff6eda4ed57330eef0ff7f15959d359e71e5c800a27a701f50a8719a4af

    • SHA512

      66ed6918af17984b70bc76795dceed215636b7f1a19c7994368fdd694fe761577054a80673342b1f1ba6731910056fd135aa521321594c9702057d3805650158

    • AgentTesla

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

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

MITRE ATT&CK Enterprise v6

Tasks