General

  • Target

    Bank_Confirmation.exe

  • Size

    882KB

  • Sample

    231212-rh311afhg5

  • MD5

    f82b121e447bb312a0c383d78a90490f

  • SHA1

    a2570c68231136bb0d7b260f906d1e5a78c25f48

  • SHA256

    d61fdb59b0176c8e329052c1b577dd366f17f206b79769bf3ae56ed6d52575de

  • SHA512

    cfcf833f59f3f47aea75ea62b79d5ca57fcad8e56943bb60cd4af0212baf3c6720d9f991a3dd8964a9e272b2b82f0416fa5d06988e90dc9fda2a0e56d649dc31

  • SSDEEP

    12288:r6zcyAwHWZJOLMZ7vgg24T4xT0Wm6y7+uSm0POeB83mAQuaPc19LW1lVmt1XS/2E:r6TH2gK0xxm64+ut1F2fuaG35Cy

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Bank_Confirmation.exe

    • Size

      882KB

    • MD5

      f82b121e447bb312a0c383d78a90490f

    • SHA1

      a2570c68231136bb0d7b260f906d1e5a78c25f48

    • SHA256

      d61fdb59b0176c8e329052c1b577dd366f17f206b79769bf3ae56ed6d52575de

    • SHA512

      cfcf833f59f3f47aea75ea62b79d5ca57fcad8e56943bb60cd4af0212baf3c6720d9f991a3dd8964a9e272b2b82f0416fa5d06988e90dc9fda2a0e56d649dc31

    • SSDEEP

      12288:r6zcyAwHWZJOLMZ7vgg24T4xT0Wm6y7+uSm0POeB83mAQuaPc19LW1lVmt1XS/2E:r6TH2gK0xxm64+ut1F2fuaG35Cy

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks