General

  • Target

    bank payment.exe

  • Size

    795KB

  • Sample

    240214-qcntfsbd4z

  • MD5

    8a0181065ae802c6287f6bafc2dfc8f9

  • SHA1

    6835d56a0ca6c3db993a51cf4629fd36a40dc58a

  • SHA256

    65af772e03925fe6f08f4da235d1b7d529fc36ddfdfb4648276431f94cda0636

  • SHA512

    8f5370268e7fa8e097312fd7008048ea38a38c12eb4c3ad07386bef56baa8201f9673828e2e8626144cebeb2085b59e713b95032ad1a164482dc9f4ff475ef08

  • SSDEEP

    12288:lt7teop6tph15QaS458CkLSgZUu5C2tNexrdgdnVSlWLj825txnm0zQJefU9G:lt55p6tplF5PkNZfLNeJlWLv

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      bank payment.exe

    • Size

      795KB

    • MD5

      8a0181065ae802c6287f6bafc2dfc8f9

    • SHA1

      6835d56a0ca6c3db993a51cf4629fd36a40dc58a

    • SHA256

      65af772e03925fe6f08f4da235d1b7d529fc36ddfdfb4648276431f94cda0636

    • SHA512

      8f5370268e7fa8e097312fd7008048ea38a38c12eb4c3ad07386bef56baa8201f9673828e2e8626144cebeb2085b59e713b95032ad1a164482dc9f4ff475ef08

    • SSDEEP

      12288:lt7teop6tph15QaS458CkLSgZUu5C2tNexrdgdnVSlWLj825txnm0zQJefU9G:lt55p6tplF5PkNZfLNeJlWLv

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks