Extracted

Extracted

• • Target

    e9c3f5c77c538c62f8eafb63887aeabe1c5286f11f11a3a29ef656ef29380178.bin

  • Size

    541KB

  • MD5

    78c4d8268872229b9a979132cabef1c6

  • SHA1

    aa0ac15db9ce632abf29ce418d7b4e43614708c9

  • SHA256

    e9c3f5c77c538c62f8eafb63887aeabe1c5286f11f11a3a29ef656ef29380178

  • SHA512

    4929a1f819a826811ea7748e711c89aed28c83693b88500065bfb251070dad51a85ccf89a266a40133dafba26670b310280773c5ae0bdc5b85302909dc86f8c2

  • SSDEEP

    12288:r7VIgPahAdk7EmwN0yEzXKHQeYLeS5y0lnxF:vV9PaCmwN0Zz6wiSbnf

  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