Analysis Overview
SHA256
12f29c491b815fc70182e77301d83867efa0b53bda0fd9358e676d735e4147e2
Threat Level: Known bad
The file 12f29c491b815fc70182e77301d83867efa0b53bda0fd9358e676d735e4147e2.bin was found to be: Known bad.
Malicious Activity Summary
XLoader, MoqHao
XLoader payload
Checks if the Android device is rooted.
Removes its main activity from the application launcher
Queries the phone number (MSISDN for GSM devices)
Reads the content of the MMS message.
Loads dropped Dex/Jar
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Requests dangerous framework permissions
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
Queries information about active data network
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
2024-09-10 22:03
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 |
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-10 22:03
Reported
2024-09-10 22:06
Platform
android-x86-arm-20240910-en
Max time kernel
149s
Max time network
149s
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/xbin/su | N/A | N/A |
| N/A | /sbin/su | N/A | N/A |
| 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.rrmb.mfer/files/dex | N/A | N/A |
| N/A | /data/user/0/com.rrmb.mfer/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 |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | 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.rrmb.mfer
ping -c 4 91.204.227.39
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | docs.google.com | udp |
| GB | 142.250.200.46:443 | docs.google.com | tcp |
| GB | 142.250.200.46:443 | docs.google.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.200.46:443 | docs.google.com | tcp |
| GB | 142.250.200.46:443 | docs.google.com | tcp |
| GB | 142.250.200.46:443 | docs.google.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.169.14:443 | 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 | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| US | 1.1.1.1:53 | smtp-mail.outlook.com | udp |
| NL | 52.97.149.86:587 | smtp-mail.outlook.com | tcp |
| US | 1.1.1.1:53 | smtp-mail.outlook.com | udp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.179.228:80 | tcp |
Files
/data/data/com.rrmb.mfer/files/dex
| MD5 | b3aa28b0cf2269079fa51c1db9ad032b |
| SHA1 | c85618082d725fd8dd4789ecf43ce274b743c9cb |
| SHA256 | 8933f198d336dc72d7e4c2012cf6ea5356bedf6a97a16c9b74fb2fac63ea02b0 |
| SHA512 | 2c077f33169d2d77a3a64d70c2705e32f46c8addb9299459c97a6ad9d7647fc906c36d172acf5731b53cb461c7eb21c6adfbe10ace50e483e41f55e16f958339 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-10 22:03
Reported
2024-09-10 22:06
Platform
android-x64-20240624-en
Max time kernel
149s
Max time network
156s
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.rrmb.mfer/files/dex | N/A | N/A |
| N/A | /data/user/0/com.rrmb.mfer/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 |
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 |
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.rrmb.mfer
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 |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.14:443 | docs.google.com | tcp |
| GB | 172.217.169.40:443 | ssl.google-analytics.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | 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 | |
| GB | 142.250.179.228:443 | tcp | |
| GB | 142.250.179.228:443 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp | |
| US | 1.1.1.1:53 | smtp-mail.outlook.com | udp |
| NL | 40.99.150.198:587 | smtp-mail.outlook.com | tcp |
| KR | 91.204.227.39:28844 | tcp | |
| KR | 91.204.227.39:28844 | tcp |
Files
/data/data/com.rrmb.mfer/files/dex
| MD5 | b3aa28b0cf2269079fa51c1db9ad032b |
| SHA1 | c85618082d725fd8dd4789ecf43ce274b743c9cb |
| SHA256 | 8933f198d336dc72d7e4c2012cf6ea5356bedf6a97a16c9b74fb2fac63ea02b0 |
| SHA512 | 2c077f33169d2d77a3a64d70c2705e32f46c8addb9299459c97a6ad9d7647fc906c36d172acf5731b53cb461c7eb21c6adfbe10ace50e483e41f55e16f958339 |
/data/data/com.rrmb.mfer/files/oat/dex.cur.prof
| MD5 | 96d3fd4dbf9bedfdcb84872a4234f352 |
| SHA1 | cc9ba958ce37adb0b34258c1402244eddbee5d97 |
| SHA256 | a2a5479ce0aa34de1ea0722512891c8062482d04e39b9a1681a5e2217cb552ea |
| SHA512 | 1bca37a988daecec68af4e43ee8b12d0707e8cb4ddc7ebc71e74d3a99735e057a42fcdb81d22b5357d1baf23e416e7df8c36d62f90180d6044c316c5037da934 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-09-10 22:03
Reported
2024-09-10 22:06
Platform
android-x64-arm64-20240910-en
Max time kernel
149s
Max time network
152s
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.rrmb.mfer/files/dex | N/A | N/A |
| N/A | /data/user/0/com.rrmb.mfer/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 |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | 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.rrmb.mfer
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | www.youtube.com | udp |
| GB | 216.58.212.206:443 | www.youtube.com | udp |
| GB | 216.58.212.206:443 | 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 | 216.58.201.104:443 | 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 | 142.250.179.238:443 | 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 | |
| US | 1.1.1.1:53 | smtp-mail.outlook.com | udp |
| NL | 52.97.137.198:587 | smtp-mail.outlook.com | 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.rrmb.mfer/files/dex
| MD5 | b3aa28b0cf2269079fa51c1db9ad032b |
| SHA1 | c85618082d725fd8dd4789ecf43ce274b743c9cb |
| SHA256 | 8933f198d336dc72d7e4c2012cf6ea5356bedf6a97a16c9b74fb2fac63ea02b0 |
| SHA512 | 2c077f33169d2d77a3a64d70c2705e32f46c8addb9299459c97a6ad9d7647fc906c36d172acf5731b53cb461c7eb21c6adfbe10ace50e483e41f55e16f958339 |