Analysis Overview
SHA256
ca87fbdb57d7608b3c04810a86e0b990fbc1e6df249445719696e87468155e3e
Threat Level: Likely malicious
The file ca87fbdb57d7608b3c04810a86e0b990fbc1e6df249445719696e87468155e3e.bin was found to be: Likely malicious.
Malicious Activity Summary
Removes its main activity from the application launcher
Loads dropped Dex/Jar
Queries the phone number (MSISDN for GSM devices)
Tries to add a device administrator.
Declares broadcast receivers with permission to handle system events
Requests dangerous framework permissions
Acquires the wake lock
Makes use of the framework's foreground persistence service
Queries information about active data network
Schedules tasks to execute at a specified time
Uses Crypto APIs (Might try to encrypt user data)
Registers a broadcast receiver at runtime (usually for listening for system events)
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-15 23:58
Signatures
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 |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | 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 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 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 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 |
| 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 application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. | android.permission.PROCESS_OUTGOING_CALLS | N/A | N/A |
| Allows an application to read the user's call log. | android.permission.READ_CALL_LOG | N/A | N/A |
| Allows an application to write and read the user's call log data. | android.permission.WRITE_CALL_LOG | N/A | N/A |
| Allows the app to answer an incoming phone call. | android.permission.ANSWER_PHONE_CALLS | N/A | N/A |
| Allows an application to record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 23:58
Reported
2024-06-16 00:01
Platform
android-x86-arm-20240611.1-en
Max time kernel
177s
Max time network
169s
Command Line
Signatures
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/data/com.bmSFNQnt/b.zip | N/A | N/A |
| N/A | /data/data/com.bmSFNQnt/b.zip | N/A | N/A |
| N/A | /data/data/com.bmSFNQnt/b.zip | N/A | N/A |
Queries the phone number (MSISDN for GSM devices)
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 |
Tries to add a device administrator.
| Description | Indicator | Process | Target |
| Intent action | android.app.action.ADD_DEVICE_ADMIN | 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 |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.bmSFNQnt
/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/data/com.bmSFNQnt/b.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/data/com.bmSFNQnt/oat/x86/b.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| TW | 114.36.201.102:8081 | tcp | |
| KR | 103.13.221.63:80 | 103.13.221.63 | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.204.78:443 | android.apis.google.com | tcp |
| GB | 172.217.169.10:443 | semanticlocation-pa.googleapis.com | tcp |
| TW | 114.36.201.102:8081 | tcp | |
| TW | 114.36.201.102:8081 | tcp |
Files
/data/data/com.bmSFNQnt/b.zip
| MD5 | 1db8f032804d525ca4f3f6010693c04e |
| SHA1 | 57c6f89ddd2097f2bb2f3ff2f644752d1048e7c7 |
| SHA256 | 5d757dc6fc86e3f161d720d7ca3c98b68e3ef3943c39d24f88d38ce31f4cb903 |
| SHA512 | 81465aaf05810a963ab881942289d644a2295dae153e7afc63f0bc11c2d6529a1c386c5f16d61c3047dd77971458a1f6bd3b94bd4167d23e482eca08b6d35e5d |
/data/data/com.bmSFNQnt/files/config
| MD5 | 06244f5544f63c03cbba32710aa7b737 |
| SHA1 | 4747c81291757043bda75b34dc43fbbd7c839611 |
| SHA256 | c10720b9e264d8e3ac4a11b984f3d5198f2e3fd466b3ca4d39dd0b70b10e6e94 |
| SHA512 | 0c3d99a4cb2ba47e985bce3ae99e33e8583e14b722ddbce6054fb70de7bb5c85100cebdf3ae73c1b0c0c6aebdd1d324c235fb932be143c72c0971ee38c657f70 |