Extracted

Extracted

• • Target

    base.apk

  • Size

    565KB

  • MD5

    76e4485c5843b9351337aa571b547a89

  • SHA1

    8719a08fc2acab16ba4b1a8f1ae3d8f4a500a3fb

  • SHA256

    20287210b895881c40325a049469fd24d2c7ee5ef85b88365373560d93c66ed6

  • SHA512

    457a85063f2a25ab2e60dd2d56c3bfe1e67358c0af6da80829fc25ce809b046b579493b1cbc28f999f5763cbef9004ec4ac1aae238107a23619d44e8b66f6f22

  • SSDEEP

    12288:XlPneXRi2ZYdJPodteXB/vxS8ASacqMwNkPQSIydRBk0zTL7o9Hp:XlPneXRuPodteX5xS8fazCYyZ16

  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