Analysis Overview
SHA256
0469094b50b53cb65a3db00332f99cad8dc7d86fe453a37f4f48807b72a41f43
Threat Level: Shows suspicious behavior
The file a4e1a0a12e07b3cbb4cab9ed2ec1b1d8_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Queries information about active data network
Requests dangerous framework permissions
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-13 09:36
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Required to be able to access the camera device. | android.permission.CAMERA | 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 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 |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Allows an application to read or write the system settings. | android.permission.WRITE_SETTINGS | 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
2024-06-13 09:36
Reported
2024-06-13 09:39
Platform
android-x86-arm-20240611.1-en
Max time kernel
34s
Max time network
134s
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.vmall.client
chmod 755 /data/user/0/com.vmall.client/.jiagu/libjiagu.so
chmod 755 /data/user/0/com.vmall.client/.jiagu/libjiagu.so
/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.vmall.client/.jiagu/classes.dex --dex-file=/data/data/com.vmall.client/.jiagu/classes.dex!classes2.dex --oat-file=/data/data/com.vmall.client/.jiagu/oat/x86/classes.odex --inline-max-code-units=0 --compiler-filter=speed
Network
| Country | Destination | Domain | Proto |
| GB | 172.217.169.74:443 | tcp | |
| 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 | 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 |
| 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 |
| GB | 172.217.169.74:443 | tcp | |
| GB | 172.217.169.74:443 | tcp |
Files
/data/data/com.vmall.client/.jiagu/libjiagu.so
| MD5 | 6c9d83b90aa9c9f904d22eb9b16f8f95 |
| SHA1 | 4d5e0ce3c55a22475b58a982d67ab9aa84384c40 |
| SHA256 | 2432ac0b864b33cd599129578c42c43811461dbcb83e2a21301ccb8d0810c5e7 |
| SHA512 | 07d16f67cefc986c0d6974e3bbc38d95b5b184520ec8f3c9ae59a2f0e76213d359b35dc507d482322d2c045ee75183def8e3d7659ff5fa78f6afff931084e90b |
/data/data/com.vmall.client/.jiagu/classes.dex
| MD5 | e445957967ab5d558fabce455e563d7c |
| SHA1 | b6b655ebebdb49426582ee1793eb48c81964f6a2 |
| SHA256 | 348c6610439b8ad3d153f2f8fbe2680b1356812977168430f28cbcc6a84fb7d1 |
| SHA512 | 9505ce5b43efeb11405b2ca2d79dd1c4a35ba1674c4039932efa4138cc9bf3a0417e769f3c92451846cb2c3cdb6d97589a986091a37514e6966954d9827b1ac1 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 09:36
Reported
2024-06-13 09:39
Platform
android-x64-20240611.1-en
Max time kernel
35s
Max time network
131s
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.vmall.client
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 |
| GB | 172.217.169.42:443 | tcp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 172.217.16.232:443 | ssl.google-analytics.com | tcp |
| CN | 106.63.25.33:80 | f.appjiagu.com | tcp |
| CN | 180.163.249.208:80 | f.appjiagu.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.16.238:443 | 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 |
| GB | 142.250.187.206:443 | tcp | |
| GB | 142.250.187.194:443 | tcp | |
| GB | 172.217.16.228:443 | tcp | |
| GB | 172.217.16.228:443 | tcp | |
| GB | 142.250.179.238:443 | tcp |
Files
/data/data/com.vmall.client/.jiagu/libjiagu.so
| MD5 | 6c9d83b90aa9c9f904d22eb9b16f8f95 |
| SHA1 | 4d5e0ce3c55a22475b58a982d67ab9aa84384c40 |
| SHA256 | 2432ac0b864b33cd599129578c42c43811461dbcb83e2a21301ccb8d0810c5e7 |
| SHA512 | 07d16f67cefc986c0d6974e3bbc38d95b5b184520ec8f3c9ae59a2f0e76213d359b35dc507d482322d2c045ee75183def8e3d7659ff5fa78f6afff931084e90b |
/data/data/com.vmall.client/.jiagu/classes.dex
| MD5 | e445957967ab5d558fabce455e563d7c |
| SHA1 | b6b655ebebdb49426582ee1793eb48c81964f6a2 |
| SHA256 | 348c6610439b8ad3d153f2f8fbe2680b1356812977168430f28cbcc6a84fb7d1 |
| SHA512 | 9505ce5b43efeb11405b2ca2d79dd1c4a35ba1674c4039932efa4138cc9bf3a0417e769f3c92451846cb2c3cdb6d97589a986091a37514e6966954d9827b1ac1 |