Analysis Overview
SHA256
a4fdcaa0ae189a20b04b0adfc99a5c3810fb01201517569f078ec59449befa1e
Threat Level: Known bad
The file a4fdcaa0ae189a20b04b0adfc99a5c3810fb01201517569f078ec59449befa1e.bin was found to be: Known bad.
Malicious Activity Summary
Ermac
Ermac2 payload
Removes its main activity from the application launcher
Makes use of the framework's Accessibility service
Queries the phone number (MSISDN for GSM devices)
Loads dropped Dex/Jar
Performs UI accessibility actions on behalf of the user
Makes use of the framework's foreground persistence service
Declares broadcast receivers with permission to handle system events
Attempts to obfuscate APK file format
Queries the mobile country code (MCC)
Requests dangerous framework permissions
Requests disabling of battery optimizations (often used to enable hiding in the background).
Acquires the wake lock
Queries the unique device ID (IMEI, MEID, IMSI)
Declares services with permission to bind to the system
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-13 22:01
Signatures
Attempts to obfuscate APK file format
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 |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to request installing packages. | android.permission.REQUEST_INSTALL_PACKAGES | 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 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 the user's contacts data. | android.permission.READ_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 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 read access to the device's phone number(s). | android.permission.READ_PHONE_NUMBERS | 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-13 22:01
Reported
2024-10-13 22:04
Platform
android-x86-arm-20240910-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Ermac
Ermac2 payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | 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.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin | N/A | N/A |
| N/A | /data/user/0/com.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin | N/A | N/A |
| N/A | /data/user/0/com.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin | N/A | N/A |
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | 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 |
Performs UI accessibility actions on behalf of the user
| Description | Indicator | Process | Target |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Queries the unique device ID (IMEI, MEID, IMSI)
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.makedubefomi.tudaki
/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/user/0/com.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.makedubefomi.tudaki/app_apkprotect_dex/oat/x86/apkprotect-v1.odex --compiler-filter=quicken --class-loader-context=&
rm -r /data/user/0/com.makedubefomi.tudaki/app_apkprotect_dex
rm -r /data/user/0/com.makedubefomi.tudaki/app_apkprotect_odex
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| GB | 172.217.16.238:443 | tcp | |
| GB | 172.217.16.238:443 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| GB | 216.58.212.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.212.238:443 | android.apis.google.com | tcp |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| GB | 172.217.169.74:443 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp | |
| US | 154.216.18.158:3434 | tcp |
Files
/data/data/com.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin
| MD5 | 020c2fe46313eba9352761a685aff345 |
| SHA1 | cc37a8d7021234d734fe35510cc4a939b72e3e88 |
| SHA256 | 4c7df706fcf6a588090fe1478f0af193d9df12f8a2b26cedde656127bd33e5a6 |
| SHA512 | 8498593deb09709b431ea06a3d52d3a2d1aa9c9173f0155d74dd536d64b7900411a026090b7d8d43baef07f26074c684277af9fcb4a62fc55bac73fcaa88a6f9 |
/data/user/0/com.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin
| MD5 | 2a48fc0d360331ba99d112388b413f91 |
| SHA1 | ece0f9b0498eb2e069bfb9d6f65d7d5f3d01c488 |
| SHA256 | ce16b903b53d374ff258f817ee50d077f9581516407ebf9bdea3753448b3c73e |
| SHA512 | 73d74491295d640b83be5df7458d1be7ef698778ebfe8e43164b2dd0508125b3745e91ae2723310295656788700a5398a58672169a514bb0a5b1fc764e66b774 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-13 22:01
Reported
2024-10-13 22:04
Platform
android-33-x64-arm64-20240624-en
Max time kernel
7s
Max time network
130s
Command Line
Signatures
Ermac
Ermac2 payload
| 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.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin | N/A | N/A |
Processes
com.makedubefomi.tudaki
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.228:443 | udp | |
| GB | 142.250.187.228:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | rcs-acs-tmo-us.jibe.google.com | udp |
| US | 216.239.36.155:443 | rcs-acs-tmo-us.jibe.google.com | tcp |
| GB | 216.58.204.67:443 | tcp | |
| GB | 142.250.187.238:443 | tcp | |
| GB | 142.250.187.238:443 | tcp | |
| US | 1.1.1.1:53 | remoteprovisioning.googleapis.com | udp |
| GB | 142.250.187.202:443 | remoteprovisioning.googleapis.com | tcp |
| GB | 142.250.187.228:443 | tcp | |
| GB | 142.250.178.4:443 | tcp | |
| GB | 142.250.178.4:443 | tcp | |
| US | 162.159.61.3:443 | tcp | |
| US | 162.159.61.3:443 | tcp | |
| US | 162.159.61.3:443 | udp | |
| GB | 142.250.178.3:443 | tcp | |
| GB | 142.250.178.3:443 | udp | |
| GB | 142.250.187.228:443 | udp |
Files
/data/user/0/com.makedubefomi.tudaki/app_apkprotect_dex/apkprotect-v1.bin
| MD5 | 020c2fe46313eba9352761a685aff345 |
| SHA1 | cc37a8d7021234d734fe35510cc4a939b72e3e88 |
| SHA256 | 4c7df706fcf6a588090fe1478f0af193d9df12f8a2b26cedde656127bd33e5a6 |
| SHA512 | 8498593deb09709b431ea06a3d52d3a2d1aa9c9173f0155d74dd536d64b7900411a026090b7d8d43baef07f26074c684277af9fcb4a62fc55bac73fcaa88a6f9 |