Overview

overview

10

Static

static

6

19b8bf2195...35.apk

android-9-x86

10

19b8bf2195...35.apk

android-10-x64

10

19b8bf2195...35.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    158s
  • 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
    10-01-2025 02:10

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    19b8bf21956aed58b1ba425824afd0e2bbb77dc9688f930360da87035c94b735.apk

  • Size

    5.3MB

  • MD5

    046fa6f87d19b5b1bdc1e56486430843

  • SHA1

    bae6da4763f6e1f15e297427807b96224b6323e2

  • SHA256

    19b8bf21956aed58b1ba425824afd0e2bbb77dc9688f930360da87035c94b735

  • SHA512

    cf3ee2fa08ce63de2250c53112a95fbc0cdacff6d3dce924a342fd05d73092cbc745b2736be5f1174dffea71d7a3f9b1bbd57a706eb1a668b570a60e8237a526

  • SSDEEP

    98304:FfaNr28dhXTBBBCXconxLiicJybgYu7krEhXGCN5KsGzdQ/d6V8fuSSQGTsxflrp:taY8pCXc+LKyFI7hXJn1/DfxSQxflaYL

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:4260
    • /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:4288

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

Loading Replay Monitor...

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

    d93109b0f7de880958e9296766532d3f

    SHA1

    05dc9c52a5b47d6e8edd0b8e330d9c30f6893a5a

    SHA256

    c94314439e69dcc8d166b46e56b1461d30c06a4ed1c68853262089eee98a79ff

    SHA512

    ff0cf5b8acbe577e828e6bf603f2bfd09e7673a37ed8f7cd8c277c68d54652dba9c99e033c9af865b98d830c124598c42882dc3b9b549609e3fdf5796fd81c44

    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

    7b10d729f1d88f41841dac956527e99c

    SHA1

    ede088f576d63bd6a0312787e7682c2ba4a6ddc5

    SHA256

    d3f5d9b7db4d33b4ac33b205a6b381b560434698b86af2afc02c70d2615cc49f

    SHA512

    aa08273f8524bc60d186bbb7ea2b0b58c607241cc248d0b4f7ca2506acb708167906eae08fa9a2d84f4d855f50594f0cf542fd8dda33e4f8a1739c32b67660af

    Download Submit

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

    173KB

    MD5

    fe7476ffe65493f3a512b97915a7e3d1

    SHA1

    02499e097ecbde50decfff7c5b7ba34478924011

    SHA256

    3951a57ebfc77253c14eb9a04d071d9b9750a07bc68740f2471581300d4287e5

    SHA512

    97da6857b83eeb5883d15f95035b4838d3e6dd47a77b4439ec997c4938010028dbd7db9f54abe8d186a4b24b6ea05058752cac48283e8da90e749d9bf1a51331

    Download Submit

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

    16KB

    MD5

    cee221f56d49c02170e864180d0939e1

    SHA1

    3abf864e9afeb989469e7c6d52e9bf33a05f2a41

    SHA256

    9b0153d16443fb4b63afef11c8696cbe2905f1f7e1f397b4a078041e06f7fb20

    SHA512

    fc4fd2be5ab83c5f3b76ae265d0444cb2f7ae7cc206c1455de855a4933904ec1fa2fa0e1da7399e89898a788c3be345db24c15badd0aa0ba47d7dac5de616704

    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