Analysis Overview
SHA256
dca934b6398404393776535cbccc2f203450abf86d3a15c6b28290da0f9a07c2
Threat Level: Likely malicious
The file flappy10.apk was found to be: Likely malicious.
Malicious Activity Summary
Checks if the Android device is rooted.
Loads dropped Dex/Jar
Queries information about running processes on the device
Obtains sensitive information copied to the device clipboard
Requests dangerous framework permissions
Queries the mobile country code (MCC)
Uses Crypto APIs (Might try to encrypt user data)
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks CPU information
Checks memory information
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-12 11:37
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 11:37
Reported
2024-06-12 11:38
Platform
android-x64-20240611.1-en
Max time kernel
8s
Max time network
42s
Command Line
Signatures
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /system/app/Superuser.apk | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.dotgears.flappybird/cache/1582435991586.jar | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries information about running processes on the device
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | 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 |
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | 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 |
Checks CPU information
| Description | Indicator | Process | Target |
| File opened for read | /proc/cpuinfo | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | N/A | N/A |
Processes
com.dotgears.flappybird
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 172.217.16.232:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.179.234:443 | tcp | |
| US | 1.1.1.1:53 | googleads.g.doubleclick.net | udp |
| GB | 142.250.187.194:443 | googleads.g.doubleclick.net | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 216.58.204.78:443 | android.apis.google.com | tcp |
| GB | 142.250.200.14:443 | tcp | |
| GB | 172.217.169.66:443 | tcp | |
| GB | 142.250.187.194:443 | googleads.g.doubleclick.net | tcp |
| US | 1.1.1.1:53 | safebrowsing.googleapis.com | udp |
| GB | 142.250.179.234:443 | safebrowsing.googleapis.com | tcp |
| GB | 142.250.187.194:443 | googleads.g.doubleclick.net | tcp |
| GB | 142.250.187.194:443 | googleads.g.doubleclick.net | tcp |
Files
/data/data/com.dotgears.flappybird/cache/1582435991586.jar
| MD5 | e8e0527a01aefdb89afd2c508f131da1 |
| SHA1 | f1103e6b260c657ceb3d95f1b023af3fda8b133a |
| SHA256 | f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce |
| SHA512 | fb53683a83f1068d0f94567b156e6a8910c45b1b5f33db919f7e0b9c55eab28507a235ef76d44d5b549599ea3b54dbc00496a633339d276a80f395da938d6d34 |
/data/user/0/com.dotgears.flappybird/cache/1582435991586.jar
| MD5 | fde2ee00cbd121cfab5290b078aa3ceb |
| SHA1 | e2b77d5320e155e413d040a8c20020962065b2f8 |
| SHA256 | 2897b0812077c654a9b3fbb0b6303d5cde681eeba7ad9981de65716c7810d685 |
| SHA512 | a9326aff8e454a2b4ac09984ef2a65fddd4dc146b4c44d839035549bff8c9fdaae490326d0b018f76c1ca2e4fb25426d74f550ca0950982fba632a023af99a56 |