Extracted

Extracted

• • Target

    531f5074384c1d63fdac976f3e02145c27787a8e0c67bdd5f562fa610c57590c.bin

  • Size

    1.5MB

  • MD5

    9322eb99c045096c8a65ebd240368132

  • SHA1

    581955f157f1cdb0541936698f86dff7313f33c3

  • SHA256

    531f5074384c1d63fdac976f3e02145c27787a8e0c67bdd5f562fa610c57590c

  • SHA512

    3085e5dcb968743c5aeba6565315aa71d68af5eb96560b26d48cbc33d5911eb9da5043e10f2c2703cd1e0c76404a6f99f72da15b4d7fac57fb044f37bf1c8359

  • SSDEEP

    24576:q+JvzEhuE4mF6xXo+6xXeKv3lG06cBswsyH2YNOfegV7Cz+jGSjXXr2Q:q+Jvzu7CXoBeKv406c91EjV7u+aSjL2Q

  Score

  10^/10

  octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

  • Octo

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

    bankertrojaninfostealerratocto

  • Octo payload

  • Removes its main activity from the application launcher

    stealthtrojanevasion

  • Loads dropped Dex/Jar

    Runs executable file dropped to the device during analysis.

    evasion

  • Makes use of the framework's Accessibility service

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access

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

    bankerdiscovery

  • Queries the phone number (MSISDN for GSM devices)

    discovery

  • 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.

    evasionpersistence

  • Performs UI accessibility actions on behalf of the user

    Application may abuse the accessibility service to prevent their removal.

    evasion

  • Queries the mobile country code (MCC)

    discovery

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

    discovery

  • Reads information about phone network operator.

    discovery

  • Requests accessing notifications (often used to intercept notifications before users become aware).

    collectioncredential_access

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

    evasion

  • Requests modifying system settings.

    evasion
  behavioral1behavioral2