General

  • Target

    rex.apk

  • Size

    7.6MB

  • Sample

    250402-sbtpes1ps4

  • MD5

    4e23bc04c672be6b4d70b14232b65805

  • SHA1

    7f4f0c99028b9f61cdfc2b485a27c16fd3ae5f75

  • SHA256

    34585eda422c74507bffc0e06a4a90203f7f23b3476e275865310daba687211e

  • SHA512

    3d6f99faeafb5065b123645d88e2801b9c3e9954eae8005ade0c5b2b56b265fb1a4874216414261ade62d03ea42effd5112e81daab2e4e1c2916db4adbe00249

  • SSDEEP

    196608:AcaiXcKqcEcdEppfcVcgA0TIrsE+5zFKKpEC6iOcMdsd:haisI9d0UqgA0krs7T9/d

Malware Config

Targets

    • Target

      rex.apk

    • Size

      7.6MB

    • MD5

      4e23bc04c672be6b4d70b14232b65805

    • SHA1

      7f4f0c99028b9f61cdfc2b485a27c16fd3ae5f75

    • SHA256

      34585eda422c74507bffc0e06a4a90203f7f23b3476e275865310daba687211e

    • SHA512

      3d6f99faeafb5065b123645d88e2801b9c3e9954eae8005ade0c5b2b56b265fb1a4874216414261ade62d03ea42effd5112e81daab2e4e1c2916db4adbe00249

    • 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