General

  • Target

    b7c76bb110b35e6e68b673ecfd89bc402869141c9b12fd7d37087958eea97950.exe

  • Size

    727KB

  • Sample

    230403-qthzjagf7y

  • MD5

    fb38700722d5ce220466a7456cfdacc7

  • SHA1

    476cff62f11dcefa1ed1383b69c488ee602ebe6c

  • SHA256

    b7c76bb110b35e6e68b673ecfd89bc402869141c9b12fd7d37087958eea97950

  • SHA512

    e1a7752112486e4c01b541edae1f42134b666048df5798583bc1e992126b8db03b0e5f988359dc07379b4a95c0fce2173826354c62881f87a998fcdf2ccb48b3

  • SSDEEP

    12288:pvWmYMUnFW/NMbNkuRIkYR5TITnKk4lnEJo82/yh2al637IH2QCPXB4oEQEm+fT:pvWUGBL65UTnBenuoKhmrG2dPXB40E3L

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      b7c76bb110b35e6e68b673ecfd89bc402869141c9b12fd7d37087958eea97950.exe

    • Size

      727KB

    • MD5

      fb38700722d5ce220466a7456cfdacc7

    • SHA1

      476cff62f11dcefa1ed1383b69c488ee602ebe6c

    • SHA256

      b7c76bb110b35e6e68b673ecfd89bc402869141c9b12fd7d37087958eea97950

    • SHA512

      e1a7752112486e4c01b541edae1f42134b666048df5798583bc1e992126b8db03b0e5f988359dc07379b4a95c0fce2173826354c62881f87a998fcdf2ccb48b3

    • SSDEEP

      12288:pvWmYMUnFW/NMbNkuRIkYR5TITnKk4lnEJo82/yh2al637IH2QCPXB4oEQEm+fT:pvWUGBL65UTnBenuoKhmrG2dPXB40E3L

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks