Extracted

• • Target
    975f4da1a854470ef2418ed2310b4b6b896ecfaac8c00c050b57652f9d227e98.bin
  • Size 509KB
  • SHA256 975f4da1a854470ef2418ed2310b4b6b896ecfaac8c00c050b57652f9d227e98
  • MD5 818f59ab9ff423f3c8fd24b0adb09aa6
  • SHA1 f9b2749c4f6ce9a97e4d99b941f41b1bf3ebe41f
  • SHA512 49949607f09de4a62cdfb382162deb3858ebbce1aaa9f8f29d1264761fd6bf3565600e638ee16b3a1f65f78f94f551cc7b8425fb6e698cf72559dc4a4da60fca
  • SSDEEP 12288:YWG2F3smgidkvclrQmB00dudByRJuNbqfrbdPVkBAMII4CfkRRRcnF:YDmxi366ByRJuNbqfRmLbHMRRmnF
  • MD5 SHA1 SHA512 SSDEEP

  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