Extracted

Extracted

• • Target

    base.apk

  • Size

    682KB

  • MD5

    f63d64576f9491ae860cdc9b892f955b

  • SHA1

    50dc18ce87da8b7db8af569127b1dbbaf25d6195

  • SHA256

    0276dd538296412709009818051b73860785d6d52c2358916ba3584ea0b70438

  • SHA512

    33fb06fe7af25c0d5b0341aece42665e1312c7a7bf3d3d654f3bd9103ca53014dbd5353d4e7d44c595a99679d52842bf97d39aa4b238d78e45e676ab8d3b5efe

  • SSDEEP

    12288:aMMtanGEA8Us05k2Mw0588tCUPzMuQX4LQHlR0q4wMpHmkQGlyFSt8UCsJL:AanGHs05hFwzMqLaH0SMckQGlKSCUCoL

  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
  behavioral1behavioral2