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Overview

overview

10

Static

static

6

bb3d659726...8b.apk

android-9-x86

10

bb3d659726...8b.apk

android-11-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    157s
  • 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
    08/02/2025, 22:00

Sharing

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General

  • Target

    bb3d65972653c2e55ede1bf6c3f07152663921f70da86d1ce272cab31a572e8b.apk

  • Size

    1.7MB

  • MD5

    5dbfb274fa188f1665b695e745f3aebc

  • SHA1

    198adf023141cad61595d874bccaf5179621eaf2

  • SHA256

    bb3d65972653c2e55ede1bf6c3f07152663921f70da86d1ce272cab31a572e8b

  • SHA512

    80a578e0d98fd4dc896dfa91b25c52fe90705865d4f4b396fc7ee76d9fa6249d780cd6f65380c0dd33d7c2db0cc07dc08c79a6cca212b66e3d7d45f3ca234241

  • SSDEEP

    49152:YK3ZULgvoPtGPF51nBBwh+DkZPKQ/Sz9ZQ9Y1oZZwH:YKpULgQqF/wh+DkBKQ/SbQ9pZZwH

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://kuscanbilgipaylasimi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanyasamrehberi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscangozlemnotlari.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvetabiatdostlugu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanfotografsanati.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhikayelerkulubu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbakimvesaglik.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhobiaktiviteleri.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogalhabitat.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbeslenmebilgisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscancografikeziler.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarveozelbakim.xyz/MzhiMTg0NTAwOTY5S/

https://kuscansevenlerplatformu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanegitimvedanisman.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanturleriarastirma.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarincennetbahcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogayakasayolu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarinhikayeleridunyasi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarvesanatbaglantisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogaldenge.xyz/MzhiMTg0NTAwOTY5S/
rc4.plain

Extracted

Family

octo

C2

https://kuscanbilgipaylasimi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanyasamrehberi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscangozlemnotlari.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvetabiatdostlugu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanfotografsanati.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhikayelerkulubu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbakimvesaglik.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhobiaktiviteleri.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogalhabitat.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbeslenmebilgisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscancografikeziler.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarveozelbakim.xyz/MzhiMTg0NTAwOTY5S/

https://kuscansevenlerplatformu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanegitimvedanisman.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanturleriarastirma.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarincennetbahcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogayakasayolu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarinhikayeleridunyasi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarvesanatbaglantisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogaldenge.xyz/MzhiMTg0NTAwOTY5S/
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 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
  • 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

  • com.nation.bonus
    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:4405
    • /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/com.nation.bonus/app_autumn/IPtt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nation.bonus/app_autumn/oat/x86/IPtt.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4431

Network

MITRE ATT&CK Mobile v15

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/com.nation.bonus/.qcom.nation.bonus
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.nation.bonus/app_autumn/IPtt.json
    Filesize

    153KB

    MD5

    45c637d8ee4646d9cd6ebf287426a2ef

    SHA1

    a999db224a01c7b6be06b693b21bb06f801768c3

    SHA256

    627b4f8799c09a6f1b9051b5a303cecf2c794042082248879a1643c16827868a

    SHA512

    acaed4859599ca149b8377c9e544b26f92515187ecea5a3f1f38d34069d07f49011b65be783e2a20b5dd601274d354a2d5af285b25781846688767464738baa5

    Download Submit

  • /data/data/com.nation.bonus/app_autumn/IPtt.json
    Filesize

    153KB

    MD5

    d3e2072b5bfe19ce7cf3fb33be66d1c2

    SHA1

    459b55eb3acc6ea87d7540053622acb80668e6e1

    SHA256

    5a1e342c0c2f90c4d4ea3af0fbea398325a15d720cd9c465f1c6fe623be33f4a

    SHA512

    95ab08d7171a31a93aeb5e979a88d1e2cd5f9bd54b051c2503fd22d42ae7cd8d175c1cf4df9059d3b27c68201abc6aac93ef693fa16835397c8afbf39bf4e286

    Download Submit

  • /data/data/com.nation.bonus/kl.txt
    Filesize

    79B

    MD5

    24d9f673dfb446bad8587dc629d2a66d

    SHA1

    65376067a191de38c9c77783d790c7c0cfe166d9

    SHA256

    7a6e24bd0bbb398f0cbe7b80c58d8883ae534c4cec4cd69057cceb833e947944

    SHA512

    b5a23feb73d1f354d809b9957a8f663681ebc0b4f2581755f6f44148b40a6a450966a1f548041a02c9a9b55e57fe39e7dcae87b863be0b29e1d3d1837bc458c2

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  • /data/data/com.nation.bonus/kl.txt
    Filesize

    423B

    MD5

    e1a1e66c31b7dea513a1c2056f1289c9

    SHA1

    b7820b539f0a7cce35d0f0b4f3bb216da11ca190

    SHA256

    dc060c46dae4de5bdbb33c2d64c8c9d9cf301fdbf3b541d86598351eecf1d408

    SHA512

    287869a93937150c0c75312721b69f98762c615a5f09c8897fdfd396e4c87263bef4627f8e4a8283644f0afa36b07954cd9ac3037d6ee4f62aafb2596aabe2d1

    Download Submit

  • /data/data/com.nation.bonus/kl.txt
    Filesize

    68B

    MD5

    6f836ee46ebb0f3836711d3ebcc0e2bc

    SHA1

    bfa5eb24f457203f2e92cc1124c5d5c0be2655cc

    SHA256

    d6b4250876b63ceefdd8327a533d2f6efbddfd6a9de3bd31e6355c0c3f765958

    SHA512

    a8e2502e231111deeeadd3cc37221a88177724044349775e72ffd2ccfed8aefbd9647f7ddf1ac299a1c1adc8efe812e723638998b7de4f55ab86ce7625493a93

    Download Submit

  • /data/data/com.nation.bonus/kl.txt
    Filesize

    230B

    MD5

    6774a0094000274522bb26143335c7de

    SHA1

    3fe4676d74ba218bf9aa6b7763f5c8687be41fe7

    SHA256

    ad4a45beb20993579ffedd3154711cfea0fb3e3f853bb303c931faa598c1085c

    SHA512

    51057aefeaa4b6ec56620f80bd5c326bc1527db0eae75de20ffdd00b0b4bd1c1dcf735131afb2e30aae24a092294b46bd3016d308c3d668048b6527877cb0ebd

    Download Submit

  • /data/data/com.nation.bonus/kl.txt
    Filesize

    63B

    MD5

    67db1633f2afebc2691628f44768b881

    SHA1

    85927e55d31d91b3206595b1416d26ae929257a8

    SHA256

    73767eee22680763976e8c3d13b64f6f6975866a41dbbf4ee7f1d17c35a25e97

    SHA512

    629bf051bc289b88695080404843e9f283f31377adbfc2f2b6447d2b1fc37827e18320738f9882d7e8cf2018d88f74a85d06a21307adba376ebdb3af34f0177d

    Download Submit

  • /data/user/0/com.nation.bonus/app_autumn/IPtt.json
    Filesize

    450KB

    MD5

    d3810bc216e1255ef3df7c0e8781659e

    SHA1

    064eb2b67b63cfd1b0eb0c004e5f52402aa2c9d4

    SHA256

    440d516fece09dc611edf81917cd891e1be2aa51a3d9e514647d3a66b29f847e

    SHA512

    407752347491c07adcee974fdd6ca569248f72ee8160d1864096450f4129e99ddf3928c19a58602965817a286259b3773018a2add4be6f2b665208e0228bc3a1

    Download Submit

  • /data/user/0/com.nation.bonus/app_autumn/IPtt.json
    Filesize

    450KB

    MD5

    6f546acd313b3738f0165c3fd910878a

    SHA1

    b13307432ac66dcd058d2f5ed4a707a619308011

    SHA256

    4704435769cd69f52bcba6890de555f35eaa91a17e6511bf19462799173d96b0

    SHA512

    f1e7a8a91b0649104a57d30c48e96888acfde79f68433dc718a6244f9ef1a259c31722e34133d30ac72f2d864711710a0a7eba08e81dcb38fb8f4a85f2bcb37f

    Download Submit