Resubmissions

27/10/2025, 23:14

251027-271bhsay3h10

27/10/2025, 23:10

251027-25ypxabp4v10

General

  • Target
    bf943e30db49a3e3f6172c3ff7737ea1cf6e7115af8a98d32888609f4c8a8544
  • Size 9.6MB
  • Sample251027-271bhsay3h
  • SHA256 bf943e30db49a3e3f6172c3ff7737ea1cf6e7115af8a98d32888609f4c8a8544
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target
      bf943e30db49a3e3f6172c3ff7737ea1cf6e7115af8a98d32888609f4c8a8544
    • Size 9.6MB
    • SHA256 bf943e30db49a3e3f6172c3ff7737ea1cf6e7115af8a98d32888609f4c8a8544
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      base.apk
    • Size 7.5MB
    • SHA256 24aa5d5cbd55fd1b06e76c0add845372ec61152f0eaa79a3816fd0f339e4fd98
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • 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)

    • Queries the phone number (MSISDN for GSM devices)

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v16

Tasks