Analysis Overview
SHA256
2645dfecebb9ee68e9ad3cd24ceab8a4b104f3a8442a7fd74eaebef5da56e261
Threat Level: Known bad
The file 2645dfecebb9ee68e9ad3cd24ceab8a4b104f3a8442a7fd74eaebef5da56e261.apk was found to be: Known bad.
Malicious Activity Summary
FluBot
FluBot Payload
Requests dangerous framework permissions
Loads dropped Dex/Jar
Requests enabling of the accessibility settings.
Uses Crypto APIs (Might try to encrypt user data).
Uses reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-08-17 08:10
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 read the user's contacts data. | android.permission.READ_CONTACTS | 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 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 send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2021-08-17 08:10
Reported
2021-08-17 08:13
Platform
android-x64
Max time kernel
1395377s
Max time network
81s
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.tencent.mobileqq/app_apkprotector_dex/6PRc77Y5.art | N/A | N/A |
| N/A | /data/user/0/com.tencent.mobileqq/app_apkprotector_dex/6PRc77Y5.art | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | 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.mobileqq
Network
| Country | Destination | Domain | Proto |
| N/A | 1.1.1.1:853 | tcp | |
| N/A | 216.239.35.8:123 | time.android.com | udp |
Files
/data/user/0/com.tencent.mobileqq/app_apkprotector_dex/6PRc77Y5.art
| MD5 | bf2790f867411762a5c823a6a35e067b |
| SHA1 | 312c710a56e42a9c0cae92170b95bf907631f387 |
| SHA256 | 5296594d77515206b7523609afa6b5f4428586ff69d4b0ca36e0bf2718c1fabc |
| SHA512 | 477921b25b325ddde26ea3a6a023b1256bf4f81522a3debac84ffc43f9bbbae7f51f37489af151b7b89274fe9d9e6b10781073ed49913b211fe7d57045aa9f27 |
/data/user/0/com.tencent.mobileqq/app_apkprotector_dex/6PRc77Y5.art
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.tencent.mobileqq/app_apkprotector_dex/6PRc77Y5.art
| MD5 | f5e88b3ae50a1cffec1c9502488c745c |
| SHA1 | bb70ea3d649f8b0cc49219e2d2d6d4a819791a10 |
| SHA256 | 287803da3369b070287284d779251a06507360e76435018ab7113340805a5685 |
| SHA512 | 0f341a1830c13cf3d306319cabbdb6fc317b956959555c369c384ec61334bb2053fbdaa6be0ac5970db6f6d4818aafa50e2b841a1a8614a52ad19f77bc492755 |
/data/user/0/com.tencent.mobileqq/shared_prefs/DHL.xml
| MD5 | de0724ffc2de3e6f9066c47c7f6f0c30 |
| SHA1 | 0c935da1aa85e2bd126f858dde72b09d62a208f6 |
| SHA256 | 9b089185463e6ee25b80ee56648ee262f40d35c241e80db2866642c4eb7a368d |
| SHA512 | f5073d67d57b81642eb3058fc1ec85937e1cba753078add8b6219b3e56bd05a8b73eea361bdf6a0a08231e8599b67c1b43a00e44148da81f60a42bbb3c2478dc |