Analysis Overview
SHA256
ceabe07a066a4562e821f8304eaca6af2a79cb86e12814b1272d789e6c8caf45
Threat Level: Known bad
The file EVNCSKH.apk was found to be: Known bad.
Malicious Activity Summary
GoldDigger payload
Golddigger family
Queries account information for other applications stored on the device
Queries information about running processes on the device
Makes use of the framework's Accessibility service
Acquires the wake lock
Queries information about active data network
Makes use of the framework's foreground persistence service
Declares broadcast receivers with permission to handle system events
Declares services with permission to bind to the system
Requests dangerous framework permissions
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
Schedules tasks to execute at a specified time
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-12 01:28
Signatures
GoldDigger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Golddigger family
Declares broadcast receivers with permission to handle system events
| Description | Indicator | Process | Target |
| Required by device admin receivers to bind with the system. Allows apps to manage device administration features. | android.permission.BIND_DEVICE_ADMIN | N/A | N/A |
Declares services with permission to bind to the system
| Description | Indicator | Process | Target |
| Required by accessibility services to bind with the system. Allows apps to access accessibility features. | android.permission.BIND_ACCESSIBILITY_SERVICE | N/A | N/A |
| Required by wallpaper services to bind with the system. Allows apps to provide live wallpapers. | android.permission.BIND_WALLPAPER | N/A | N/A |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
| Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. | android.permission.SYSTEM_ALERT_WINDOW | N/A | N/A |
| Allows an application to read or write the system settings. | android.permission.WRITE_SETTINGS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. | android.permission.CALL_PHONE | N/A | N/A |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Allows an app to access location in the background. | android.permission.ACCESS_BACKGROUND_LOCATION | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows an application to write the user's contacts data. | android.permission.WRITE_CONTACTS | N/A | N/A |
| Allows access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows applications to use exact alarm APIs. | android.permission.SCHEDULE_EXACT_ALARM | N/A | N/A |
| Allows an application a broad access to external storage in scoped storage. | android.permission.MANAGE_EXTERNAL_STORAGE | N/A | N/A |
| Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. | android.permission.READ_PHONE_STATE | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-12 01:28
Reported
2025-03-12 02:03
Platform
android-x86-arm-20240910-en
Max time kernel
86s
Max time network
85s
Command Line
Signatures
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
Queries account information for other applications stored on the device
| Description | Indicator | Process | Target |
| Framework service call | android.accounts.IAccountManager.getAccountsAsUser | N/A | N/A |
| Framework service call | android.accounts.IAccountManager.getAccountsAsUser | N/A | N/A |
| Framework service call | android.accounts.IAccountManager.getAccountsAsUser | N/A | N/A |
Queries information about running processes on the device
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | N/A | N/A |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | N/A | N/A |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Schedules tasks to execute at a specified time
| Description | Indicator | Process | Target |
| Framework service call | android.app.job.IJobScheduler.schedule | N/A | N/A |
| Framework service call | android.app.job.IJobScheduler.schedule | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.sextest.test
com.sextest.test:main
com.sextest.test:s1
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
getprop ro.build.display.id
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| AU | 1.1.1.1:53 | www.baidu.com | udp |
| HK | 103.235.46.102:80 | www.baidu.com | tcp |
| HK | 103.235.46.102:80 | www.baidu.com | tcp |
| GB | 142.250.200.46:443 | tcp | |
| GB | 142.250.200.46:443 | tcp | |
| AU | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.169.14:443 | android.apis.google.com | tcp |
| HK | 103.235.46.102:80 | www.baidu.com | tcp |
| HK | 103.235.46.102:80 | www.baidu.com | tcp |
| GB | 172.217.169.14:443 | android.apis.google.com | tcp |
| AU | 1.1.1.1:53 | rpc.vnwx5.vip | udp |
| HK | 43.199.125.206:443 | rpc.vnwx5.vip | tcp |
| HK | 43.199.125.206:443 | rpc.vnwx5.vip | tcp |
Files
/data/data/com.sextest.test/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/com.sextest.test/no_backup/androidx.work.workdb-wal
| MD5 | f0c7cc69267caa1eee401c0c62d7754c |
| SHA1 | 07ad3b047fe9120bbe68a3b71f1caca1488c28e8 |
| SHA256 | 9b608f329f2230cb704389abd8ce11f15ba2a09299933fd9d142049322c1d471 |
| SHA512 | 0af22f1eb45832e14e3773c9d15a43ce3af00b7130efbb8d0760572019a73977121602b87a13b97186b61f723bfed383d1b802d916fc6523c44189c32c845de1 |
/data/data/com.sextest.test/no_backup/androidx.work.workdb
| MD5 | cbecc6055ec021d8e0c9e8788b76a766 |
| SHA1 | 0bf48c0429447d499b222ad658c84f67b32968db |
| SHA256 | 7193be85d308a8229680414dd19432c13a92775b4e31d8b675e79bdeed13f8c9 |
| SHA512 | 9e8449ccaa80bf70c742c6922aff084332355ff40b16d9ccf96f771b21292c9d098da3e8a8e881595a06f18127653bf0725e745e6a9306f38be02afda2896419 |