Overview

overview

10

Static

static

6

5f50bdb496...8d.apk

android-9-x86

10

5f50bdb496...8d.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    28/03/2025, 22:01

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General

  • Target
    5f50bdb496c8f752dd3be22406ee0cf44b948af38646a889d0a6740da55a778d.apk
  • Size 2.8MB
  • Sample250328-1w8m3ssset
  • SHA256 5f50bdb496c8f752dd3be22406ee0cf44b948af38646a889d0a6740da55a778d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://196.251.88.213/MjUwYmQ1NGEyZTIx/

rc4.plain

Extracted

Family

  • octo

C2

  • https://196.251.88.213/MjUwYmQ1NGEyZTIx/

  • https://196.251.88.213/mjuwymq1ngeyztix/ogq0nwe1nju5mjuyadm/MjUwYmQ1NGEyZTIx/

  • https://196.251.88.213:7117/gate/MjUwYmQ1NGEyZTIx/

  • https://196.251.88.213:80/builderxxxzzz/MjUwYmQ1NGEyZTIx/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.rbc.mobile.android

    com.scotiabank.mobile

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher

    com.kutxabank.android

    com.rsi

    com.tecnocom.cajalaboral

    es.bancopopular.nbmpopular

    es.evobanco.bancamovil

    es.lacaixa.mobile.android.newwapicon

    com.dbs.hk.dbsmbanking

    com.FubonMobileClient

    com.hangseng.rbmobile

    com.MobileTreeApp

    com.mtel.androidbea

    com.scb.breezebanking.hk

    hk.com.hsbc.hsbchkmobilebanking

    com.aff.otpdirekt

    com.ideomobile.hapoalim

    com.infrasofttech.indianBank

    com.mobikwik_new

    com.oxigen.oxigenwallet

    jp.co.aeonbank.android.passbook

AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectiondefense_evasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    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 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Requests modifying system settings. 1 IoCs
    defense_evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.nameown12
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4788

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        .qcom.nameown12
        • Path /data/user/0/com.nameown12/.qcom.nameown12
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512
        Submit Download

        classes.dex
        • Path /data/user/0/com.nameown12/app_mph_dex/classes.dex
        • Size 449KB
        • SHA256 2c27da31b75f7701a60f4e9df007a05cce8eb2a306e60b280a9343c3d4cfe558
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        classes.dex.cur.prof
        • Path /data/user/0/com.nameown12/app_mph_dex/oat/classes.dex.cur.prof
        • Size 306B
        • SHA256 0076b3408a043ac67b4196836ce6b3da93ec88d5d7960539c7ddd3fc609e8e7f
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 66B
        • SHA256 a74c36d0b7ece057793591ebb05744fab92b1ce470ca1ba56dae1f843875f61f
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 45B
        • SHA256 7a69af3aba5064bf7e8b369c4b55f851e6fe0e9f8090590eb95a5986803d09e8
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 84B
        • SHA256 685d46195bcaa1147e4906830428094dcaea424f3a9b1e288f150b1d639cb29e
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 68B
        • SHA256 01db040b81102e11e4322473120e3219ecaf0e2abf6f06ce53c6f5bf415122b2
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 230B
        • SHA256 2910fe1d8c3c1c004560249377dec52926e2d1d006dd2c88901554d5e2c0650b
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 54B
        • SHA256 23b4a7fcd7901ce81bb5dd77da8801a4507c2cb9ccfdc1fe6609072f000eb685
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 63B
        • SHA256 8e36ef568f883ed3bce5b6971cf1000daf0ba7d3c7f28055da948788a7a52f79
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 466B
        • SHA256 ba1a6c54dcb93d2cb1ee3c413708a9bbc7c675e404c00707b10d56a311c3e9ce
        • MD5 SHA1 SHA512
        Submit Download

        kl.txt
        • Path /data/user/0/com.nameown12/kl.txt
        • Size 45B
        • SHA256 da6de633ca7dc6492fe2429cc3cec245160cfc364f7a0a4c135c3223ee45e4d1
        • MD5 SHA1 SHA512
        Submit Download