Analysis Overview
SHA256
831346106da21d6edd95d62d22065a705e1c8c3edd29a31fb4ca7431d50d5cb1
Threat Level: Likely malicious
The file 831346106da21d6edd95d62d22065a705e1c8c3edd29a31fb4ca7431d50d5cb1 was found to be: Likely malicious.
Malicious Activity Summary
Makes use of the framework's Accessibility service.
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
Loads dropped Dex/Jar
Requests dangerous framework permissions
Acquires the wake lock.
Reads information about phone network operator.
Uses Crypto APIs (Might try to encrypt user data).
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-06-15 10:31
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 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 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 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-15 10:31
Reported
2022-06-15 10:35
Platform
android-x86-arm-20220310-en
Max time kernel
1730503s
Max time network
149s
Command Line
Signatures
Makes use of the framework's Accessibility service.
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | 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).
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Acquires the wake lock.
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.frontbynpxa/cache/apjorsma | N/A | N/A |
| N/A | /data/user/0/com.frontbynpxa/cache/apjorsma | N/A | N/A |
Reads information about phone network operator.
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.frontbynpxa
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| NL | 216.58.208.106:443 | semanticlocation-pa.googleapis.com | tcp |
| NL | 142.250.179.138:80 | play.googleapis.com | tcp |
| NL | 216.58.208.106:443 | semanticlocation-pa.googleapis.com | tcp |
| NL | 142.251.39.99:443 | tcp | |
| NL | 216.58.208.106:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | alt5-mtalk.google.com | udp |
| US | 173.194.202.188:5228 | alt5-mtalk.google.com | tcp |
| NL | 216.58.208.106:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | alt4-mtalk.google.com | udp |
| US | 1.1.1.1:53 | alt4-mtalk.google.com | udp |
| US | 142.250.157.188:5228 | alt4-mtalk.google.com | tcp |
| NL | 172.217.168.238:443 | tcp | |
| US | 1.1.1.1:53 | 4-u.wtf | udp |
| US | 1.1.1.1:53 | fitnessstyle.xyz | udp |
| US | 1.1.1.1:53 | sportsstyle.club | udp |
| NL | 142.250.179.174:443 | udp | |
| US | 1.1.1.1:53 | alt4-mtalk.google.com | udp |
| US | 142.250.157.188:5228 | alt4-mtalk.google.com | tcp |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp |
Files
/data/user/0/com.frontbynpxa/cache/apjorsma
| MD5 | d4cd337c961cce8a496a5e6e020e54c7 |
| SHA1 | 62d731ab9f40470e649a51b8d7e61af61f23cd8b |
| SHA256 | ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a |
| SHA512 | 531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24 |
/data/user/0/com.frontbynpxa/cache/apjorsma.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.frontbynpxa/cache/apjorsma
| MD5 | d4cd337c961cce8a496a5e6e020e54c7 |
| SHA1 | 62d731ab9f40470e649a51b8d7e61af61f23cd8b |
| SHA256 | ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a |
| SHA512 | 531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24 |
/data/user/0/com.frontbynpxa/cache/apjorsma
| MD5 | d4cd337c961cce8a496a5e6e020e54c7 |
| SHA1 | 62d731ab9f40470e649a51b8d7e61af61f23cd8b |
| SHA256 | ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a |
| SHA512 | 531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24 |
/data/user/0/com.frontbynpxa/cache/oat/apjorsma.cur.prof
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-15 10:31
Reported
2022-06-15 10:35
Platform
android-x64-20220310-en
Max time kernel
1726923s
Max time network
162s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.frontbynpxa/cache/apjorsma | N/A | N/A |
| N/A | /data/user/0/com.frontbynpxa/cache/apjorsma | N/A | N/A |
Reads information about phone network operator.
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.frontbynpxa
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp |
Files
/data/user/0/com.frontbynpxa/cache/apjorsma
| MD5 | d4cd337c961cce8a496a5e6e020e54c7 |
| SHA1 | 62d731ab9f40470e649a51b8d7e61af61f23cd8b |
| SHA256 | ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a |
| SHA512 | 531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24 |
/data/user/0/com.frontbynpxa/cache/apjorsma
| MD5 | d4cd337c961cce8a496a5e6e020e54c7 |
| SHA1 | 62d731ab9f40470e649a51b8d7e61af61f23cd8b |
| SHA256 | ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a |
| SHA512 | 531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24 |
/data/user/0/com.frontbynpxa/cache/apjorsma
| MD5 | d4cd337c961cce8a496a5e6e020e54c7 |
| SHA1 | 62d731ab9f40470e649a51b8d7e61af61f23cd8b |
| SHA256 | ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a |
| SHA512 | 531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24 |
/data/user/0/com.frontbynpxa/cache/oat/apjorsma.cur.prof
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |