Analysis Overview
SHA256
338041fa9c4e537aedd399de211d3ed3f7ab862cc961c49692fa54d91505ce47
Threat Level: Known bad
The file 338041fa9c4e537aedd399de211d3ed3f7ab862cc961c49692fa54d91505ce47.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).
Uses reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-10-05 15:48
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
2021-10-05 15:48
Reported
2021-10-05 15:52
Platform
android-x64
Max time kernel
1361537s
Max time network
39s
Command Line
Signatures
FluBot
FluBot Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.tencent.qqlivei18n.us/app_apkprotector_dex/KBgCzIBV.gl | N/A | N/A |
| N/A | /data/user/0/com.tencent.qqlivei18n.us/app_apkprotector_dex/KBgCzIBV.gl | 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 |
Uses reflection
| Description | Indicator | Process | Target |
| Invokes method android.view.ViewGroup.makeOptionalFitsSystemWindows | N/A | N/A | N/A |
Processes
com.tencent.qqlivei18n.us
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:853 | tcp | |
| US | 216.239.35.12:123 | time.android.com | udp |
Files
/data/user/0/com.tencent.qqlivei18n.us/app_apkprotector_dex/KBgCzIBV.gl
| MD5 | df0f2268fe298a972395f9e051ce9079 |
| SHA1 | a38e69592220b048363b937b68c9be661900047a |
| SHA256 | 784ff295476d8317372954b5b031a76596428eed5a210c5861866c6f9bf20534 |
| SHA512 | d35c28ce06048d04830d950a148b8efcfb8f4128384e62c1d1adfd5fd1ec9f0ec72e3a35c8919b69c7fb5a6193715dced5e33d428789837fda35b12b6394923a |
/data/user/0/com.tencent.qqlivei18n.us/app_apkprotector_dex/KBgCzIBV.gl
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.tencent.qqlivei18n.us/app_apkprotector_dex/KBgCzIBV.gl
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.tencent.qqlivei18n.us/shared_prefs/Voicemail.xml
| MD5 | 2598b5f04c11d7b547c848f90ddaa068 |
| SHA1 | 247f5679a090cd34dd11c388815035ea3cee871a |
| SHA256 | 6f02a424ee02241e763c44a058563d7933ff1a8c80e0128b86abb8c86722a3da |
| SHA512 | 301f443e3a98fa9076dcd9a687c0d7e1777c8b9dae3f92519bf871a12103305cfad9d62fc161b54fc34ea7cb9f6aab280d7ae60a935d0fd163d09021a9256e19 |