Analysis Overview
SHA256
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808
Threat Level: Known bad
The file 00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.bin was found to be: Known bad.
Malicious Activity Summary
XLoader, MoqHao
XLoader payload
Removes its main activity from the application launcher
Checks if the Android device is rooted.
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Reads the content of the MMS message.
Queries the phone number (MSISDN for GSM devices)
Loads dropped Dex/Jar
Requests disabling of battery optimizations (often used to enable hiding in the background).
Acquires the wake lock
Makes use of the framework's foreground persistence service
Requests dangerous framework permissions
Requests changing the default SMS application.
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-08 22:22
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 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 receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to monitor incoming MMS messages. | android.permission.RECEIVE_MMS | 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 the user's contacts data. | android.permission.READ_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 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 access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows an application to collect component usage statistics. | android.permission.PACKAGE_USAGE_STATS | N/A | N/A |
| Allows an application to record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-08 22:22
Reported
2024-09-10 09:57
Platform
android-x86-arm-20240910-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
XLoader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XLoader, MoqHao
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /system/bin/su | N/A | N/A |
| N/A | /system/xbin/su | N/A | N/A |
| N/A | /sbin/su | N/A | N/A |
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/user/0/com.zbuu.karr/files/dex | N/A | N/A |
| N/A | /data/user/0/com.zbuu.karr/files/dex | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries the phone number (MSISDN for GSM devices)
Reads the content of the MMS message.
| Description | Indicator | Process | Target |
| URI accessed for read | content://mms/ | 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 |
Requests changing the default SMS application.
| Description | Indicator | Process | Target |
| Intent action | android.provider.Telephony.ACTION_CHANGE_DEFAULT | N/A | N/A |
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | 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 |
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.zbuu.karr
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | docs.google.com | udp |
| GB | 142.250.200.14:443 | docs.google.com | tcp |
| GB | 142.250.200.14:443 | docs.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.187.206:443 | tcp | |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.200.14:443 | android.apis.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.187.226:443 | tcp |
Files
/data/data/com.zbuu.karr/files/dex
| MD5 | ae9c12585483e8f440602e44dedfc892 |
| SHA1 | 9605a4070f7c3d7e180c319b3125751233b655ef |
| SHA256 | 6bae5b64c4d0c9b7777a8ff1d198eff5a89fc4b1e2489e0b13e2751b5e2e33cd |
| SHA512 | cf958ae50832841f5921c82a8ac0ed3822afb6361648fb2d2c2cc99a17ff4a22343594e0599836342fd9cbeccc6c05623505f1c0d87197f296d5a917c5e7b33c |
/data/data/com.zbuu.karr/files/oat/dex.cur.prof
| MD5 | e6e36ea6fb2898ec0f8d1da48aa65558 |
| SHA1 | cb7edd25f1542bfc7885ee228a7809a1ca6827e5 |
| SHA256 | 52692886f1d1aa4ae3b25ef55b47e97eec4e965f28b3db8724d5802d6aff403a |
| SHA512 | b496782ddbfeedcdcff411a2f32c747e9945eba3b9bfe8d9f4ce0e969396116ff1005139035b38953e434b510e89b3c604aa147a6179531d05a09fbd109ecc83 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-08 22:22
Reported
2024-09-10 09:18
Platform
android-x64-20240910-en
Max time kernel
149s
Max time network
137s
Command Line
Signatures
XLoader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XLoader, MoqHao
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /system/bin/su | N/A | N/A |
| N/A | /system/xbin/su | N/A | N/A |
| N/A | /sbin/su | N/A | N/A |
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/user/0/com.zbuu.karr/files/dex | N/A | N/A |
| N/A | /data/user/0/com.zbuu.karr/files/dex | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries the phone number (MSISDN for GSM devices)
Reads the content of the MMS message.
| Description | Indicator | Process | Target |
| URI accessed for read | content://mms/ | 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 |
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 |
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.zbuu.karr
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.180.14:443 | tcp | |
| GB | 142.250.180.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
| GB | 172.217.169.14:443 | tcp | |
| GB | 216.58.212.226:443 | tcp | |
| GB | 172.217.169.14:443 | tcp | |
| US | 216.239.36.223:443 | tcp | |
| US | 216.239.36.223:443 | tcp | |
| US | 1.1.1.1:53 | docs.google.com | udp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 142.250.180.10:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 142.250.179.238:443 | docs.google.com | tcp |
| GB | 142.250.179.238:443 | docs.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp |
Files
/data/data/com.zbuu.karr/files/dex
| MD5 | ae9c12585483e8f440602e44dedfc892 |
| SHA1 | 9605a4070f7c3d7e180c319b3125751233b655ef |
| SHA256 | 6bae5b64c4d0c9b7777a8ff1d198eff5a89fc4b1e2489e0b13e2751b5e2e33cd |
| SHA512 | cf958ae50832841f5921c82a8ac0ed3822afb6361648fb2d2c2cc99a17ff4a22343594e0599836342fd9cbeccc6c05623505f1c0d87197f296d5a917c5e7b33c |
/data/data/com.zbuu.karr/files/oat/dex.cur.prof
| MD5 | d5488e8d7d1b64d90191c6d6530d5b00 |
| SHA1 | 769d7cc38ab4b70b44d644de0444eadf962f4170 |
| SHA256 | dc99e36a5e3e218ead993156d515ab8d942f47350d701e76ab59c2bc0cc5032f |
| SHA512 | bb29c96eab565b3eb11b016712db9ed950baad06c7bcbbe28f96ac4f3b0ba20109abc23567bad4b7d942ef6c1180a9d0359568028f76e45dbb20869cef2adda7 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-09-08 22:22
Reported
2024-09-10 08:53
Platform
android-x64-arm64-20240910-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
XLoader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XLoader, MoqHao
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /system/bin/su | N/A | N/A |
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/user/0/com.zbuu.karr/files/dex | N/A | N/A |
| N/A | /data/user/0/com.zbuu.karr/files/dex | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries the phone number (MSISDN for GSM devices)
Reads the content of the MMS message.
| Description | Indicator | Process | Target |
| URI accessed for read | content://mms/ | 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 |
Requests changing the default SMS application.
| Description | Indicator | Process | Target |
| Intent action | android.provider.Telephony.ACTION_CHANGE_DEFAULT | N/A | N/A |
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | 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.zbuu.karr
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | www.youtube.com | udp |
| GB | 142.250.200.14:443 | www.youtube.com | udp |
| GB | 142.250.200.14:443 | www.youtube.com | tcp |
| GB | 142.250.200.14:443 | www.youtube.com | tcp |
| US | 1.1.1.1:53 | docs.google.com | udp |
| GB | 142.250.178.14:443 | docs.google.com | tcp |
| GB | 142.250.178.14:443 | docs.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.8:443 | ssl.google-analytics.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.187.238:443 | www.youtube.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.16.238:443 | android.apis.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.187.238:443 | www.youtube.com | tcp |
| GB | 216.58.212.193:443 | tcp | |
| US | 216.239.38.223:443 | tcp | |
| GB | 142.250.187.225:443 | tcp | |
| US | 216.239.38.223:443 | tcp |
Files
/data/user/0/com.zbuu.karr/files/dex
| MD5 | ae9c12585483e8f440602e44dedfc892 |
| SHA1 | 9605a4070f7c3d7e180c319b3125751233b655ef |
| SHA256 | 6bae5b64c4d0c9b7777a8ff1d198eff5a89fc4b1e2489e0b13e2751b5e2e33cd |
| SHA512 | cf958ae50832841f5921c82a8ac0ed3822afb6361648fb2d2c2cc99a17ff4a22343594e0599836342fd9cbeccc6c05623505f1c0d87197f296d5a917c5e7b33c |