Analysis Overview
SHA256
d46464114cf2e986160e64768f59350395ebe378ce787875e6750ab72b6cdc5f
Threat Level: Known bad
The file My シールド.apk was found to be: Known bad.
Malicious Activity Summary
XLoader payload
XLoader, MoqHao
Removes its main activity from the application launcher
Checks if the Android device is rooted.
Reads the content of the MMS message.
Loads dropped Dex/Jar
Queries the phone number (MSISDN for GSM devices)
Queries account information for other applications stored on the device
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Acquires the wake lock
Requests disabling of battery optimizations (often used to enable hiding in the background).
Makes use of the framework's foreground persistence service
Requests dangerous framework permissions
Reads information about phone network operator.
Requests changing the default SMS application.
Checks the presence of a debugger
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-30 07:10
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 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 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 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 the user's contacts data. | android.permission.READ_CONTACTS | 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 access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-30 07:10
Reported
2024-06-30 07:14
Platform
android-x64-arm64-20240624-en
Max time kernel
179s
Max time network
140s
Command Line
Signatures
XLoader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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/itvfm.psdlx.ecyr91/files/b | N/A | N/A |
| N/A | /data/user/0/itvfm.psdlx.ecyr91/files/b | 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 account information for other applications stored on the device
| Description | Indicator | Process | Target |
| Framework service call | android.accounts.IAccountManager.getAccountsAsUser | N/A | N/A |
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 |
Reads information about phone network operator.
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 |
Checks the presence of a debugger
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
itvfm.psdlx.ecyr91
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.212.238:443 | tcp | |
| GB | 216.58.212.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.212.206:443 | android.apis.google.com | tcp |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 172.217.16.234:443 | tcp | |
| GB | 172.217.16.234:443 | tcp | |
| US | 1.1.1.1:53 | ch24.top | udp |
| JP | 45.14.66.139:80 | ch24.top | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 216.58.201.104:443 | ssl.google-analytics.com | tcp |
| US | 23.236.67.46:8080 | tcp | |
| GB | 142.250.187.228:443 | tcp | |
| GB | 142.250.187.228:443 | tcp |
Files
/data/user/0/itvfm.psdlx.ecyr91/files/b
| MD5 | 988bb23df026025a9253a2cfd6d664ee |
| SHA1 | 2865ce90d20b0d546e17e53c133b3b12a8adae28 |
| SHA256 | 26617e95452e5316ab6678baf7039c7c0d4f555a0a41f3e7c0a11b1c1859893d |
| SHA512 | 55181716c84880bfc2e7d4917cf1179dc83c6849e2b05b1d95cd5f670cf4e411ed36ea46e59191f42426f018cd8bf5d92ab782f4237a6db218c79d7013590705 |
/storage/emulated/0/.msg_device_id.txt
| MD5 | 9e8f5b36b398f7eaa5306972756783e6 |
| SHA1 | cfcc5a0283caea9cdd70f0cb0d7c18867253aa44 |
| SHA256 | b2be16b051282d143c8783a63d7d2133233d21144e829b68433ebd7413393714 |
| SHA512 | e9d8d053add244f977b9fcd12b921b584713837ba79c926c9eebe8728e15c06229b4c7c8a4579c1c2247df082735ca928c68935f0a69771ed133b9bfa865d16c |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-30 07:10
Reported
2024-06-30 07:11
Platform
android-x86-arm-20240624-en
Max time network
4s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |