Overview

overview

10

Static

static

6

44.apk

android-9-x86

10

44.apk

android-10-x64

10

44.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    09-01-2025 15:01

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General

  • Target

    44.apk

  • Size

    5.3MB

  • MD5

    44d3a7095205fce503413a86cdb065a1

  • SHA1

    ea70080acdc22ff68c241cd03c499a245b25807e

  • SHA256

    c68ac554dc7b0c8fec61b7d5527a05e1ecb1c2eac904a460ae839c43c69c67df

  • SHA512

    703771f98e5ddf628549cf1fb13ca7d7c3c3fe55b48b023ebe7539da2f2ef01aba5e094a6a6f984be821da4a268dc037961c163591522d11093f232092de4185

  • SSDEEP

    98304:bfaNr28dhXTBBBCXconxLiicJybgYu7kbEhXGCN5KRGzsQ/dCV8JuSSQGTsxfxA+:jaY8pCXc+LKyFIrhXJn1/TJxSQxfxu38

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://lankfnajasdfzcvvxzxcrrtfas.pro; http://lankfnajasdfasdfcxcescgt.pro; http://lankfnajasdfdsfngaaslsss.pro; http://lankfnajasdfanbabwqeda.pro; http://lankfnajasdfasnbadsfaaa.pro

http://lankfnajasdfzcvvxzxcrrtfas.pro

http://lankfnajasdfasdfcxcescgt.pro

http://lankfnajasdfdsfngaaslsss.pro

http://lankfnajasdfanbabwqeda.pro

http://lankfnajasdfasnbadsfaaa.pro
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 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 5 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
  • 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.sobleuiac.ptskggnze
    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)
    • 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:4254
    • /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.sobleuiac.ptskggnze/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sobleuiac.ptskggnze/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4281

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

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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.sobleuiac.ptskggnze/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    125f76b00f5e4499ac35fa58885ad484

    SHA1

    434f8caf56e4a3db9c51e9a77d1646ba650d3eba

    SHA256

    fbdb9c952a96cc40f067cecb3e361acfe4601ed33bfc75f16f8f3748ccc0e69e

    SHA512

    e6f56367d375f00873b9ffb7e20cc55ef3681125aab701796cb8320689300663a2917338cbe8301b139dcf345eee702b89701ce251b41e3511b1d173447b2caf

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/cache/classes.dex
    Filesize

    986KB

    MD5

    67fa328c5203072c63147e723982aefd

    SHA1

    b72d8bcd1100a06192b5c136c0ea3293762ee57a

    SHA256

    64a6fa6b362eddb3ec00d14fdd4ce2b39d16a7fc5ecc161961411f528cf9a2e9

    SHA512

    35c687860d70f9839c4a6dea6931609b91623bbfcc8bd34fbd9cf3d7c66115b68d18bc97c76956377bae4f22656ffc9dfcdd19c4a21f876a9e945e6775599b3b

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/cache/classes.zip
    Filesize

    986KB

    MD5

    721246fe1a4fba2ddc3876f84559aa25

    SHA1

    0f2ccbf4fc3d08b5ff318ea78259dee9d6f146b9

    SHA256

    b11573e6f44eeb5f31bf090c2ec4fbd8c210db8a7a7368d481befefd117f6ea1

    SHA512

    66637608969d4fe97b04928b9d8b7d2e95230489cd61fc9b2dd68e759e56273a677d9ee59086175b3319e889d15295f29df260e853d237ecf33c9cb61f0f7724

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    8094ac66b2558a4ac7372f8836825f55

    SHA1

    766b644287e7286b3d6dad1b53ea180974275192

    SHA256

    a3f8055ae7a9fa593cdec49911a30a73ae048f0ac2616adfb5309d8f4ce9ce37

    SHA512

    0e6c60d040d6f33384a99b3761d05a931c54bb66eb93ecb11dd2c357f2f6af8c2841706e893964f5766a241e24c5b4be4aca2376cd26d472816536de0051df1b

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    a0fc4804b5b21c7c013d8cab9a700b14

    SHA1

    3584d2d0e24a2c6cbc996ef537b2315cfa462777

    SHA256

    560a568040e6e4694bbd55ba204191fce89622d573bc3c3e2d64ea8d2ac247fb

    SHA512

    35056b902ca4cec3a9d8696c03b94cd4892a5c337fa6bdf0b69e8033231ceb5787ff3a547614f7c8ac8b23d389f58982482d475485007075c6c9d3f64fb96d4b

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    676a3e31c626eb47c370f077f849f27a

    SHA1

    b9deb1f854bcb035cda0701e0e9c462bb7483859

    SHA256

    e0bf49b39902b28e32bf1aae79887bac9839735df2a22d8f9e73b1b33e589dc3

    SHA512

    4694546c66d9ac4ba4f5423eb58805dc764e2cc474e4ab437b7b2ec519568ea4988d11b2dfff6875d15cfb8e1b606e18aca81e48fe69696d1475f2d97126be13

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    04d8d5cb0a60440fe16bd3197c5f7b42

    SHA1

    46042aa5ad906af15ff65d7b2df5283510da79e7

    SHA256

    a5739dc305059342fd36200afffc1fcadf264622fcec3d67fa64f0b6f5f72ac6

    SHA512

    b9518cd4559bfd2757cc89d626aaa70de945bede977a0a6d1796588256bac2565abc4b0b2ec7f49a3a2b8b5fa9ab4d51ffbb0bc8f4e1c0a3db7f4ecc5732f906

    Download Submit

  • /data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    b17f222e6fbd89bff40096839c2aa0c3

    SHA1

    094dc29fbd4164a17fb3936bcbf4af955c7725a6

    SHA256

    3c806d394447094c6c34ac69e724eff736c965865ef279f0c1771818283e6601

    SHA512

    86a70ea37262c1874ceba0773936d2f18be0e6fbec988ed718b64e5dbec1e6739ddd3f87563a520ee735ca9b709581c25c8691998eeae6375d83b00b8a29f9c2

    Download Submit