Analysis Overview
SHA256
38d85af110842812f35a6e3e4b548bf6107849936fd35b1b24c5044d9a05ce27
Threat Level: Shows suspicious behavior
The file b49981fa81b203b9b536649c80d337ad_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Declares services with permission to bind to the system
Requests dangerous framework permissions
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
Queries information about active data network
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 18:35
Signatures
Declares services with permission to bind to the system
| Description | Indicator | Process | Target |
| Required by input method services to bind with the system. Allows apps to provide custom input methods (keyboards). | android.permission.BIND_INPUT_METHOD | N/A | N/A |
| Required by accessibility services to bind with the system. Allows apps to access accessibility features. | android.permission.BIND_ACCESSIBILITY_SERVICE | N/A | N/A |
| Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. | android.permission.BIND_NOTIFICATION_LISTENER_SERVICE | N/A | N/A |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 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 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 write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to read or write the system settings. | android.permission.WRITE_SETTINGS | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_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 access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:39
Platform
android-x86-arm-20240611.1-en
Max time kernel
34s
Max time network
158s
Command Line
Signatures
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
| Description | Indicator | Process | Target |
| N/A | f.appjiagu.com | 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 |
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.work.kyo.fuzhu
chmod 755 /data/user/0/com.work.kyo.fuzhu/.jiagu/libjiagu.so
chmod 755 /data/user/0/com.work.kyo.fuzhu/.jiagu/libjiagu.so
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | f.appjiagu.com | udp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| GB | 216.58.204.78:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
Files
/data/data/com.work.kyo.fuzhu/.jiagu/libjiagu.so
| MD5 | 1383b616dee6678b3591e577ace67225 |
| SHA1 | f2b0f5968b52f9c3ed022f3b3ba67e6142df89ba |
| SHA256 | 945e12ea3019404a01754579a234b21ff3c7c17c175750e514c0d404e9f30554 |
| SHA512 | 72dda5b9833701c52e44260d979f6b91dface07899aa20ea686ef3d09f3225826140b7e8c336072aca21d51e88151a3fdb6952fc53b9749051f16197e8086b60 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:35
Platform
android-x86-arm-20240611.1-en
Max time network
6s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:35
Platform
android-x64-20240611.1-en
Max time network
7s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:36
Platform
android-x64-arm64-20240611.1-en
Max time network
8s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.206:443 | tcp | |
| GB | 142.250.187.206:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:35
Platform
android-x86-arm-20240611.1-en
Max time network
7s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.204.67:443 | tcp | |
| GB | 142.250.178.10:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:35
Platform
android-x64-20240611.1-en
Max time network
6s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-06-16 18:35
Reported
2024-06-16 18:36
Platform
android-x64-arm64-20240611.1-en
Max time network
8s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |