General

  • Target

    rex.apk

  • Size

    7.6MB

  • Sample

    250402-h8rwzss1b1

  • MD5

    fb6fc51d6bb67bbebe5989108861dc23

  • SHA1

    cd0a160c0d9cd53c3ab769c7fa10d8db06e3a9ca

  • SHA256

    7053eadb7b67816260beab679d7d1f9895086f160f8e1d01a1fe1df73f41518d

  • SHA512

    0bf27a30f11f1986f9ed45a6098ba12d57ca289c8a48cf9571ea01afc7a44279142d3cc2f9d818e0e2b31171f65388105f79f26d762d45969df99cc30068233d

  • SSDEEP

    196608:AcaiXcKqcEcdEppfcVcgA0TIrsE+5zFKKpEC6iOcMdsd:haisI9d0UqgA0krs7T9/d

Malware Config

Targets

    • Target

      rex.apk

    • Size

      7.6MB

    • MD5

      fb6fc51d6bb67bbebe5989108861dc23

    • SHA1

      cd0a160c0d9cd53c3ab769c7fa10d8db06e3a9ca

    • SHA256

      7053eadb7b67816260beab679d7d1f9895086f160f8e1d01a1fe1df73f41518d

    • SHA512

      0bf27a30f11f1986f9ed45a6098ba12d57ca289c8a48cf9571ea01afc7a44279142d3cc2f9d818e0e2b31171f65388105f79f26d762d45969df99cc30068233d

    • SSDEEP

      196608:AcaiXcKqcEcdEppfcVcgA0TIrsE+5zFKKpEC6iOcMdsd:haisI9d0UqgA0krs7T9/d

    • Copybara

      Copybara is an Android banking trojan first seen in November 2021.

    • Copybara family

    • Copybara payload

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks