Extracted

Extracted

• • Target
    4d134bc0f0ba1e53c46da971679bf81c7af18c598c2ceb03dde87278f8c08aba.apk
  • Size 1.4MB
  • SHA256 4d134bc0f0ba1e53c46da971679bf81c7af18c598c2ceb03dde87278f8c08aba
  • MD5 efbe3849e02619b969a76bb82182fbd0
  • SHA1 876514c6aba563bf950d2d5ecd6c3407748edf5c
  • SHA512 e81a8b0d58a66c9b4011c102a130fb4ab9bd8a81cfa9fc31eb2860f550f66752f9cb422e2e49938850379d40d3df389bd60143da32a076b9cf6383db74756d46
  • SSDEEP 24576:fdPbpZPBtAUR5rLpvAkqRnt/qIGDYXzWiSpWmxwQJSxJpw3ePq920qYaOL1R+O0k:FPbpZP7AUXlxq1t/qIKGzDSpOwuS9jqG
  • TLSH
    T1CB65E081B7C5BC2FCC7384364FBA8A6AA5464C468746D71359B1B62C4EFBAC04E45FC8
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  bankercollectioncredential_accessdefense_evasiondiscoverydropperevasionexfiltrationoctoimpactinfostealerotpoverlaypersistenceratspywarestealertrojan

  • Family: Octo

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

    bankertrojaninfostealerratocto

  • Octo payload

  • Accessibility-driven UI automation to self-grant permissions

    Locates nodes in the Settings or package-installer user interface by text or view identifier and dispatches synthetic clicks. This lets the application approve its own permission dialogs, complete side-loading, and intercept attempts to reach the uninstall screen without any real user consent.

    evasionpersistencedropper

  • Android banker: accessibility service abuse with overlay injection

    DEX references AccessibilityService event hooks together with window-overlay creation and credential-capture primitives. This combination is the canonical Android banking-trojan pattern: the app reads screen content and injects fake login windows over legitimate banking apps.

    bankertrojanoverlay

  • Notification listener abuse for OTP and message theft

    Binds a notification listener service and reads posted notification content, optionally dismissing notifications afterwards to hide them. This harvests one-time passcodes and private messages without ever requesting SMS permissions, which is why it has largely replaced SMS interception in modern ban

    stealerotpbanker

  • Scripted prompt coaching the user to enable Accessibility

    Contains step-by-step instructional text walking the victim through enabling an accessibility service. Because Android deliberately makes this flow difficult, malware ships explicit coaching copy; the presence of such a script alongside an accessibility service is a strong abuse indicator.

    bankerratoverlay

  • Silent screen capture via MediaProjection

    Acquires a MediaProjection session and pipes the virtual display into an image reader or encoder, enabling continuous capture of everything shown on screen including credentials and one-time codes. Combined with accessibility auto-approval this runs without further user interaction.

    spywareratexfiltration

  • Opens Google Play Protect's app-scanning settings screen.

    Opens the Google Play Protect settings screen that holds the toggle for disabling on-device app scanning, weakening built-in protection.

    defense_evasion

  • 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.

    collectiondefense_evasioncredential_access

  • Obtains sensitive information copied to the device clipboard

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact

  • 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.

    defense_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

  • 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).

    defense_evasion
  behavioral1