Analysis Overview
SHA256
358eb23a46f9c5d2bf24257d135623d368a98a10fccc92f5e923449974ef246e
Threat Level: Known bad
The file 358eb23a46f9c5d2bf24257d135623d368a98a10fccc92f5e923449974ef246e.apk was found to be: Known bad.
Malicious Activity Summary
FluBot
FluBot Payload
Requests dangerous framework permissions
Loads dropped Dex/Jar
Uses Crypto APIs (Might try to encrypt user data).
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-10-28 13:22
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 |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | 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 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2021-10-28 13:22
Reported
2021-10-28 13:25
Platform
android-x64
Max time kernel
3339939s
Max time network
161s
Command Line
Signatures
FluBot
FluBot Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.bilibili.app.in/app_apkprotector_dex/dW9vK9OU.pi | N/A | N/A |
| N/A | /data/user/0/com.bilibili.app.in/app_apkprotector_dex/dW9vK9OU.pi | 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.bilibili.app.in
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:853 | tcp | |
| US | 216.239.35.4:123 | time.android.com | udp |
| US | 1.1.1.1:853 | tcp | |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 104.16.248.249:443 | cloudflare-dns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.4.4:443 | dns.google | tcp |
| CN | 223.5.5.5:443 | tcp | |
| CN | 223.5.5.5:443 | tcp | |
| US | 104.16.248.249:443 | tcp |
Files
/data/user/0/com.bilibili.app.in/app_apkprotector_dex/dW9vK9OU.pi
| MD5 | 92d34ad03b4c36ee70367c19203d55ff |
| SHA1 | a7b77826fca4b6fe7e940453ee76f1c857a86738 |
| SHA256 | 1d5826e55515575f1a4f502dbe255b9041d3ca5ce473a22e6e67318861a57ec9 |
| SHA512 | cd0a44e5188654b6f33a40d23f9763d564fe0ec592fb9683d444ac3f834f2f71c34cfb859f9b91b8f3f5d1c8f2e3080e7028361c4cdc1785229b2477b956ccda |
/data/user/0/com.bilibili.app.in/app_apkprotector_dex/dW9vK9OU.pi
| MD5 | 92d34ad03b4c36ee70367c19203d55ff |
| SHA1 | a7b77826fca4b6fe7e940453ee76f1c857a86738 |
| SHA256 | 1d5826e55515575f1a4f502dbe255b9041d3ca5ce473a22e6e67318861a57ec9 |
| SHA512 | cd0a44e5188654b6f33a40d23f9763d564fe0ec592fb9683d444ac3f834f2f71c34cfb859f9b91b8f3f5d1c8f2e3080e7028361c4cdc1785229b2477b956ccda |