hook | c68ac554dc7b0c8fec61b7d5527a05e1ecb1c2eac904a460ae839c43c69c67df

Analysis

max time kernel
148s
max time network
153s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
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

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

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.
rat trojan infostealer hook
Hook family
hook

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex	4621	com.sobleuiac.ptskggnze
/data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex	4621	com.sobleuiac.ptskggnze

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.sobleuiac.ptskggnze
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.sobleuiac.ptskggnze
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.sobleuiac.ptskggnze

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.sobleuiac.ptskggnze

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

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.sobleuiac.ptskggnze

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.sobleuiac.ptskggnze

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.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.sobleuiac.ptskggnze

Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sobleuiac.ptskggnze

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

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.sobleuiac.ptskggnze

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.sobleuiac.ptskggnze

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.sobleuiac.ptskggnze

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.sobleuiac.ptskggnze

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.sobleuiac.ptskggnze

com.sobleuiac.ptskggnze
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4621

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Process Discovery

T1424

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

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

Filesize
2.1MB

MD5
125f76b00f5e4499ac35fa58885ad484

SHA1
434f8caf56e4a3db9c51e9a77d1646ba650d3eba

SHA256
fbdb9c952a96cc40f067cecb3e361acfe4601ed33bfc75f16f8f3748ccc0e69e

SHA512
e6f56367d375f00873b9ffb7e20cc55ef3681125aab701796cb8320689300663a2917338cbe8301b139dcf345eee702b89701ce251b41e3511b1d173447b2caf

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/cache/classes.dex

Filesize
986KB

MD5
67fa328c5203072c63147e723982aefd

SHA1
b72d8bcd1100a06192b5c136c0ea3293762ee57a

SHA256
64a6fa6b362eddb3ec00d14fdd4ce2b39d16a7fc5ecc161961411f528cf9a2e9

SHA512
35c687860d70f9839c4a6dea6931609b91623bbfcc8bd34fbd9cf3d7c66115b68d18bc97c76956377bae4f22656ffc9dfcdd19c4a21f876a9e945e6775599b3b

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/cache/classes.zip

Filesize
986KB

MD5
721246fe1a4fba2ddc3876f84559aa25

SHA1
0f2ccbf4fc3d08b5ff318ea78259dee9d6f146b9

SHA256
b11573e6f44eeb5f31bf090c2ec4fbd8c210db8a7a7368d481befefd117f6ea1

SHA512
66637608969d4fe97b04928b9d8b7d2e95230489cd61fc9b2dd68e759e56273a677d9ee59086175b3319e889d15295f29df260e853d237ecf33c9cb61f0f7724

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
108cc32d4f4edb20fc8613afbddd7036

SHA1
c7a47da26e2647ec2c09f0eba1a9efcd37595d65

SHA256
9843bac77f9ac83c57d1371fd0fdc153daddc01c2946dca58b8b1d7f3d829ff9

SHA512
38fbfc09a6a822a95d7759afa12dd62f26857da76cdd42a73bf19a8826f3aff6bfcfb832a195438e4b6f626fe89fbf0decfdc3488d84ec42ec8d217576ae7b1a

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
5974b091a62afbd73f723925aaae8441

SHA1
cfe05d0a134efeba24762845841021073e51180a

SHA256
df5aca562030c98739c62c9467f963f7174c99ed341ebf9fa7a2d8b72cb50ad9

SHA512
8cb03ee62ffba5b3c343dfc9fa9e58e4ea0c2a9013c9a4451892ab1e1889f1ca9318f5f5e3ad28f3948a5ac40c74bf8f200309fac542852d80154e6dee4c9758

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
269a0da2e0623d8281406e3c6e37d706

SHA1
d0ac73768a1b137bf40ab5524c22ac039f5af89a

SHA256
32d6ff3cdda2b5de2876a3e190e4ac4f40800cc826b12a658c3075d8985b9d97

SHA512
3c8b233e92eb2666eff6ae43a40ed986180c1f8209d32a18a0c31269c062249fbe250a205df700574403eb1d1fcd50793dbc29b23c4c1954a99be715733ab413

Download Submit
/data/user/0/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
9baebc869e6de9199e3f5837b8cdc0e0

SHA1
a3699026f1c0a472e834ec4fcf7ea3e765349db8

SHA256
990b7e1d9dec11cf910e47334b5bf66430d663cedfe72f4ee6d59834dfdcf6ba

SHA512
82edc7fe6287ecff83253686a78bc07927bca36c3de643fcb32fd072990f7ad1934f9f1f0acb10bb0fa6d28cc2a6bdd2d13ad6dbf135c2c0e356a4719708cf9b

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads