Extracted

• • Target

    b9bbc7219caa86952062dbf717ba5640fb8a2a6c73765c8a5cc0df8bf9088474.bin

  • Size

    509KB

  • MD5

    423897405093b562c0d54df05b64d2d3

  • SHA1

    e557405b3b12d24ffdb2a84bf1375db301cb9de5

  • SHA256

    b9bbc7219caa86952062dbf717ba5640fb8a2a6c73765c8a5cc0df8bf9088474

  • SHA512

    45639211ac23fca6c88bca3a8fbcdf67cc083a1e2873924bb26435ada8c684b5c768969908e96d674eb908f4fb6ab84f5639ddae64a291079169acd58dec398e

  • SSDEEP

    12288:lxrkYJ0QP+rSnVHTOJnLdKe/Xo28NBBOGYuj7T/+fzEKYFTbUA:lfHCJnB/ohNBBO2j3/7tYA

  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