hook | 19b8bf21956aed58b1ba425824afd0e2bbb77dc9688f930360da87035c94b735

Analysis

max time kernel
149s
max time network
158s
platform
android_x64
resource
android-x64-arm64-20240624-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
submitted
09-01-2025 15:28

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General

Target

04.apk
Size

5.3MB
MD5

046fa6f87d19b5b1bdc1e56486430843
SHA1

bae6da4763f6e1f15e297427807b96224b6323e2
SHA256

19b8bf21956aed58b1ba425824afd0e2bbb77dc9688f930360da87035c94b735
SHA512

cf3ee2fa08ce63de2250c53112a95fbc0cdacff6d3dce924a342fd05d73092cbc745b2736be5f1174dffea71d7a3f9b1bbd57a706eb1a668b570a60e8237a526
SSDEEP

98304:FfaNr28dhXTBBBCXconxLiicJybgYu7krEhXGCN5KsGzdQ/d6V8fuSSQGTsxflrp:taY8pCXc+LKyFI7hXJn1/DfxSQxflaYL

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	4516	com.sobleuiac.ptskggnze
/data/user/0/com.sobleuiac.ptskggnze/app_dex/classes.dex	4516	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:4516

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

Replay Monitor

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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
6d27310dd915aac3c276185c4abf7532

SHA1
a2f5f610ec27054a1f66b24ccb5ec8a6fa3a62dd

SHA256
4f33916a019995d46eaf1e62a050d48eb8f67ea7025b152837f0186cc78bffa1

SHA512
1b8802b124ce251a656128b0c9ee7f574103e504165aaf185772a4e2f876c7f8487213e15e969363f4f58add0213dff044cfb927763fed2f29d290bd3521988e

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
70bf7e45dde2a20dc6fe51c1365826cc

SHA1
8b15c8392bec796a51b80292939ed66ca394d95c

SHA256
b941f87c680cae368a1e11aaa154fe5ff60849d5fe45df5ae8deedfef206e89d

SHA512
2ae664f81b63ff0776a839e305737094f280092176db8df25c80eca58076d25198f40822f4ed777d216dacbc5183d9b5de3af87cdcbf288ac3dc83b95014d774

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

Filesize
108KB

MD5
6c3458d8e3ad4aa03955d5e3ae9902ac

SHA1
7640271dce17ed3a423a2756887cd0dd8592b86f

SHA256
5d2f27486db7ac0d8a6db23a69f2927d5ce03c5f1c8a0428df13dc3ccae89274

SHA512
1c5a2764f0c15b55ec1dd22f168c9b603d62cc087808531be2c843951d48bcf352929094c2f1e62617c19a34da57aa6e6462eeaf6414c2865ee313f9bcebf131

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

Filesize
173KB

MD5
e33e51a48ff8f75266b4381241c30a75

SHA1
4dc3f83f813294cf45acc48b526437f44b480a6b

SHA256
44773cf143751947fb0a720aaf2a58dbe97d979e6624e013cff3b87642cac13e

SHA512
89bc1d7ab52161691d5ec201fe5d162cb40c7474e826c376b97f899ac4590fd7ecf66a01285d31c02a740fe2216ee8a9c928d553915a4a6669199d9f66503898

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads