Overview

overview

10

Static

static

6

8aede84632...c1.apk

android-9-x86

10

8aede84632...c1.apk

android-10-x64

10

8aede84632...c1.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    158s
  • 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
    05-01-2025 22:01

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General

  • Target

    8aede84632a47a5094ead38ec67605b3df8edc8fafd41b5fa9b955d06382fbc1.apk

  • Size

    4.9MB

  • MD5

    b89177eb25f6fc6338f678e95064c61d

  • SHA1

    72d1689cdfaaa5e9a95aa74b95ff5c23846bbc1c

  • SHA256

    8aede84632a47a5094ead38ec67605b3df8edc8fafd41b5fa9b955d06382fbc1

  • SHA512

    5e90ad4718b6609dc17d163fe75b5742d1ff8e64f3d84de905748c0a506ed8253a8957d18eac72696074806621c3186fba6b150d1cb0dea6cdc61f1a718a7308

  • SSDEEP

    98304:3OJRhY9dF90LD7P8KZHv6TYbRj9y8H6qsxrwvdCl1h5AW4kFbaN3p:3OJKx0LgTYNj5HFspH4kFop

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.69

DES_key
AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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 3 IoCs

    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) 1 TTPs
    bankerdiscovery
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.qvnljhccp.hjoscflhc
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4223
    • /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.qvnljhccp.hjoscflhc/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qvnljhccp.hjoscflhc/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4248

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Access Notifications

1
T1517

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

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.qvnljhccp.hjoscflhc/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    96a83908d613daa2a57914a0065c1dd1

    SHA1

    0e131a53dc5f48719d22b762b335ab5829e0f378

    SHA256

    fead3de09d89e3a103b235317858f3397b0b7d4d32a775ee3a1dae10f7ff8ccf

    SHA512

    2aee7ab9e53dc79ed3f53b2bed538ab673044ca09f5d03a169d48952ea7cbe178e90e76425fd2deac1a445847ba60deb44d28d70b4b1cf1e7627c6087a35f804

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/cache/classes.dex
    Filesize

    1.0MB

    MD5

    b5b173b3b351a8ee1f0f1e381bc27ee4

    SHA1

    3aa0161cc660fade518981fb8849c9abb0b4eb45

    SHA256

    bb267cb15667ec81e6ced8d94f130b7cc0404724ec91d1e627466e38697661df

    SHA512

    922f75b8c03382549ee89e58ba69063d6e216ff1469a74e6c4e3db8d601c35702aeba0418aafb47ee577802079856d91c18d324ee37f61d113b5e82afa806bf4

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/cache/classes.zip
    Filesize

    1.0MB

    MD5

    27d47b7355743b59248f063331c07807

    SHA1

    0fcc4d77cb84b6d6b19fa9b9c39c0f5c3305c198

    SHA256

    1a2932f0f844e400685a43f34ed2aaf27a0edc02567d87293faf501ead6a0e8b

    SHA512

    aa4dc9f9cac808b7cd42d787f6f13cb11637b6014ad2cd15a715d320842274b60864a9f3fa40c6647659765289e35136c3b838bf728aa63419952af43cb4c765

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    9cd4f8b7623740c77dbf114668ac1740

    SHA1

    83cf6287984c4ab0280b1a10111f376f2b644884

    SHA256

    416b6d5ff68bda9a1eb6b370aa113e6e17f824e070cfe5d0efd3f6d73caf7da6

    SHA512

    fc821a89e998901edf3869609d3d715b4697a54c397cd9adf1e61b37c3a2869a42c0c382248d3abae6e31ab9f1032a2f594ab424fa61af332e6bd2dda20c68c1

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2935a0e93e062469c63deaa4a9e2a58f

    SHA1

    fe9d52eafe332a27a9f44f23ea2cb926dcb4c587

    SHA256

    17bc1b55a18e4c9bf1caa13b75a765bc7c470d586faa7947cf77b799b45bb24d

    SHA512

    59cb6022343ee600a916b1faddea7d0b53879eacaf01c227e8f2d4cf5819c2b35e8f4c2d4d027c4f3488685899f48d30105bb76c8fda838f841adc314699d06b

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    301cdd964f653aa52d04e301fb4c4a03

    SHA1

    846f7ade46a92f79317cd256b4a88cf5a32e7db3

    SHA256

    ef6835f3dd9da34a03ce2d3dda8872ef1b2b1ef1f753ac72dbd3ad9a6d9d4664

    SHA512

    1b0952d286d2ca65c8c04ca18f4c49129f28c3af916384994d38815d0fe7a592e7924efca58e73528b2a184ecab4deb5710d5dadb616b4ebde1eba36df746ad5

    Download Submit

  • /data/data/com.qvnljhccp.hjoscflhc/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    03edbf7af3434b3e543d2bf23bd3c0b8

    SHA1

    7ad9be88c98fb647409f7aa29f8638f8a28552d1

    SHA256

    121eaf3aa797183ec6d25fc5d12efdc766e54846b8c3284b79de87393627c93c

    SHA512

    ea84105dbd15d2a7b91cbf9173f6cfc140e78fd07e34c97699774d2ea36993520cae6f8e4c29088728408979a290fc0512229b11fef0aa10e5f526a895e5d177

    Download Submit

  • /data/user/0/com.qvnljhccp.hjoscflhc/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    9f48ed6745fc8bbf71f96ce2f439d0ec

    SHA1

    c6ffac57a29ab7b0adc27e82c2a6c2d97b24a0b2

    SHA256

    92183028d088d869b1352da900fa136175db8e95ed27d8b31e8aa3db2b3dec2c

    SHA512

    fdb68d24732fe2c68f40f1b7a725ec87d6e14607e1b0c839813b4dbac7a18635522db834f96b89b7e313d090807d12d0ca77816f034ca25b30fcd0500f7f7302

    Download Submit