Overview

overview

10

Static

static

6

258da28c6c...9f.apk

android-9-x86

10

258da28c6c...9f.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    10/04/2025, 22:04

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General

  • Target

    258da28c6c8ce9fbaf05ae7e38535a804fb334675ff49c9765781f42817b4d9f.apk

  • Size

    297KB

  • MD5

    f387a649697df8fc57ad1e340073282b

  • SHA1

    e189abcb1a82c206f3c5b431d23f5f04b96ab0ff

  • SHA256

    258da28c6c8ce9fbaf05ae7e38535a804fb334675ff49c9765781f42817b4d9f

  • SHA512

    7e60315efe0d055ae3e31413ae39087966c6a90f7e8c01e2c9a3d9a90a05f4b160438fbee91413e02d4b629004eee9e9283e0ad2837025ddadcab35b153249ee

  • SSDEEP

    6144:DuHsUuM3ySn13SWoqm3uHYG+PmXgIaCY/s9aD7JcaqeJB20VAb0UDn:DuHsBKNoh3uHYG+PmQd09aD7Tl2Dn

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://196.251.117.226/MzY5ZDJjYmY3YTRm/

rc4.plain

Extracted

Family

octo

C2

https://196.251.117.226/MzY5ZDJjYmY3YTRm/

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 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 3 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
  • Queries the unique device ID (IMEI, MEID, IMSI) 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • ppd.erajftc14
    1⤵
    • Removes its main activity from the application launcher
    • 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.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4259
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/ppd.erajftc14/app_mph_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/ppd.erajftc14/app_mph_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

MITRE ATT&CK Mobile v16

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Network Configuration Discovery

3
T1422

Lateral Movement

Collection

Access Notifications

1
T1517

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/ppd.erajftc14/.qppd.erajftc14
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/ppd.erajftc14/app_mph_dex/classes.dex
    Filesize

    449KB

    MD5

    62e8df988a0c3258d989c9440335c24e

    SHA1

    f581ab44efcfffa3d804a2bbf58bbdfa0d4949e5

    SHA256

    0028f148451b7afd6b6ad1bb735de6ec73a33f84a7dc0dd9dda87033196647de

    SHA512

    fb5a1f6bd1bd11a25cdbf4b1afd832be7327a0eb2581a08a8a0cd63ddbb3d663d569fe3a6fd269290123c45b797dcff0e82a37f8199f31c1538c9ea3bf6f87ff

    Download Submit

  • /data/data/ppd.erajftc14/app_mph_dex/oat/classes.dex.cur.prof
    Filesize

    489B

    MD5

    827cc5db6720040bd0719e7728df8f30

    SHA1

    286ba429004c3d1d19b30efeda6f85550ec80f2e

    SHA256

    ecbc5b0fa5576d5a80d974d6c85e8d343630d1086e05df9e0011d1ee7931af35

    SHA512

    a27dd79d1207eb7b4b88a7cf23a0e3aad17d5a57ef2afc4fe3c431504c496609eae5beffa5d4e2754951bfe2ba779104c6ae6278ec2003c386ef29fd07cc97fe

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  • /data/data/ppd.erajftc14/kl.txt
    Filesize

    63B

    MD5

    04aa03707eda953ceeeab2053c7a4832

    SHA1

    376e252f0fc42d950274ab138bfd5751dac8adcf

    SHA256

    46715e9295f66ceb9a7fea057e7e7933b1189642e7a6dcb5a30c7a9714ea37e0

    SHA512

    11d176805bd9991c8c761b31c373d4cb235d889ba4391c5cb718c803b0814d55e37f6dc8fde58de3ebf2f69ea00ce7b3b0c92789f046084b8c8d9e25bbf44ae7

    Download Submit

  • /data/data/ppd.erajftc14/kl.txt
    Filesize

    423B

    MD5

    9dc881dd72072b9943887ea6353d4c62

    SHA1

    eb676583dc18561424f028b104711c96939bb611

    SHA256

    945982593b4c15f9cd79ae18a231ba772dde130225799203290ce131564258a9

    SHA512

    87d1d6103c9bebbc6556acba12181954278a316ff44669f49ed96d6da00708e78441a0fae9fe0072982af21b4005aae25b769956a893519343bd6c3b8db263df

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  • /data/data/ppd.erajftc14/kl.txt
    Filesize

    230B

    MD5

    d5a2da0b6e932c4d19e7770ae2d3cb52

    SHA1

    0329c85abf651fb94f4a824d595b511b46cb8401

    SHA256

    55f9a8ce8da52f99aceefce76eef4aab40ec6d5634db2313222b0b7302426e7d

    SHA512

    59c45cfcf8c22509cdb7b54375693db50a63fea12eb3ccfc70e695ed10c2a4ce90cde54cff2baa85d76ffae827de5a2636ed694fedb6e399945683c74d597787

    Download Submit

  • /data/data/ppd.erajftc14/kl.txt
    Filesize

    54B

    MD5

    22322fdf53f507ef521bb220fe384de0

    SHA1

    1a12336d598e62e98c2dbd3f0fce7132eddc5802

    SHA256

    4de9b048c24b50c3d9261b72601df096d065de067fe531fb7c15b71826fdb951

    SHA512

    5e6e83e4a6ba1173293010d57122f4dd51a54e9972bc34788f303a7ab422ff789507f40383cb48b4d9450c8706477ff95cb818369b35550d42acfac0238009e6

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  • /data/data/ppd.erajftc14/kl.txt
    Filesize

    68B

    MD5

    3e834b10d043283ec72e3a6e2aacd84e

    SHA1

    6908e8f950e17481b29a280c789932696582eae5

    SHA256

    ffe01c22d14289dafdc88dbd165372d8233016fc00d898aa571dcbbbdcc71e1e

    SHA512

    3bad98716da29d9a78c0395d75bfcbbdbd2f6020c91d18cefee24b3de9bac94bb8520d267e871bc85224d37aa4af3499ad8ec0f5eb789c63a1cb653e9cf3dfee

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  • /data/user/0/ppd.erajftc14/app_mph_dex/classes.dex
    Filesize

    449KB

    MD5

    7a2ebaaa2aaa7e319c3fa7031737fcab

    SHA1

    cb01f2be64fd8567deb7df751dc2ac4945681def

    SHA256

    a4eb6e58328265f7a099c4805831bf95ee4ca724332d811de0b0de71f00f9209

    SHA512

    a5649043623ff9f5613354efdd5759e9253d36edbb39bd9e3296f67c375704f5697aff380d6125177e7c0eaedd77b1667e7f6f6ff1e114315ad669ce8d14fc8e

    Download Submit