General

  • Target

    rex.apk

  • Size

    7.6MB

  • Sample

    250401-jahfbswsgs

  • MD5

    6a519b85f738484f7a291fc4d5b6686f

  • SHA1

    92543b0cccf0c2d55ed80e625bfa74d8ee63930e

  • SHA256

    5561891445de7f5ac554e2e6d907aa894f216fcadbe15c6a38f1cece5ecd377c

  • SHA512

    65d784f58b7619dd699a4ad407aa03ddc48bd53cd9ee36df65186e56e67d76f379b121c1bc75f66e49ff61c41cf2783be655ce78d1e99a5267ca501395f4cce5

  • SSDEEP

    196608:AcaiXcKqcEcdEppfcVcgA0TIrsE+5zFKKpEC6iOcMdsl:haisI9d0UqgA0krs7T9/l

Malware Config

Targets

    • Target

      rex.apk

    • Size

      7.6MB

    • MD5

      6a519b85f738484f7a291fc4d5b6686f

    • SHA1

      92543b0cccf0c2d55ed80e625bfa74d8ee63930e

    • SHA256

      5561891445de7f5ac554e2e6d907aa894f216fcadbe15c6a38f1cece5ecd377c

    • SHA512

      65d784f58b7619dd699a4ad407aa03ddc48bd53cd9ee36df65186e56e67d76f379b121c1bc75f66e49ff61c41cf2783be655ce78d1e99a5267ca501395f4cce5

    • SSDEEP

      196608:AcaiXcKqcEcdEppfcVcgA0TIrsE+5zFKKpEC6iOcMdsl:haisI9d0UqgA0krs7T9/l

    • 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.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • 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 information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • 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