Analysis Overview
SHA256
e35868c675496d3eea70814e0ecb8b6da27594509a76714fb1e06e5c682fea2c
Threat Level: Known bad
The file e35868c675496d3eea70814e0ecb8b6da27594509a76714fb1e06e5c682fea2c.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.
Reads name of network operator
Uses Crypto APIs (Might try to encrypt user data).
Uses reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-08-10 12:39
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 receive SMS messages. | android.permission.RECEIVE_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
2021-08-10 12:39
Reported
2021-08-10 12:42
Platform
android-x64
Max time kernel
806729s
Max time network
117s
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.taobao.taobao/app_apkprotector_dex/classes-v1.bin | N/A | N/A |
| N/A | /data/user/0/com.taobao.taobao/app_apkprotector_dex/classes-v1.bin | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | N/A | N/A |
Reads name of network operator
| Description | Indicator | Process | Target |
| Framework API call | android.telephony.TelephonyManager.getNetworkOperatorName | 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 |
| Acesses field com.android.okhttp.internal.tls.OkHostnameVerifier.INSTANCE | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
| Acesses field javax.security.auth.x500.X500Principal.thisX500Name | N/A | N/A | N/A |
Processes
com.taobao.taobao
Network
| Country | Destination | Domain | Proto |
| N/A | 1.1.1.1:853 | tcp | |
| N/A | 216.239.35.4:123 | time.android.com | udp |
| N/A | 1.1.1.1:853 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 5.79.71.225:80 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 87.106.18.146:80 | bmwedwslangtayb.ru | tcp |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 183.78.205.92:80 | gurjealmokihfsa.ru | tcp |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 104.16.249.249:443 | tcp | |
| N/A | 183.78.205.92:80 | gurjealmokihfsa.ru | tcp |
| N/A | 183.78.205.92:80 | gurjealmokihfsa.ru | tcp |
| N/A | 183.78.205.92:80 | gurjealmokihfsa.ru | tcp |
| N/A | 172.217.169.74:80 | play.googleapis.com | tcp |
| N/A | 183.78.205.92:80 | gurjealmokihfsa.ru | tcp |
Files
/data/user/0/com.taobao.taobao/app_apkprotector_dex/classes-v1.bin
| MD5 | 37efde7b0227fb70ff38da0f5cd0d56c |
| SHA1 | a95c82e26f4c5d70ee01eb144b0d0172cda58665 |
| SHA256 | 665cef9155e10ffdd428dba9441f4b2d0e6fe549edfb45c6f0de15dc6535298b |
| SHA512 | ae5914137c6151efd1755094c59f47cb7e40ad3b06ae08a9be1ee1d2d8fce3fae034350588989bfa1120888604d39e8e6436e042443ccc3576b4af12840b94b8 |
/data/user/0/com.taobao.taobao/app_apkprotector_dex/classes-v1.bin
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.taobao.taobao/app_apkprotector_dex/classes-v1.bin
| MD5 | ab20995b2b86e11a7021bd57f24dd0ef |
| SHA1 | cce6d23b5a3756e1c7551166e14a1510183842d2 |
| SHA256 | 41d538856b4d3f47a2a593f17c79f449cf8f5e6ccc9c18128ed923043d5efd17 |
| SHA512 | 6bfc12b9f982363b7908b5aacac5c2f4f9d903f4c58b2f670c685aa6e306e79ff8a2f33a1a4d75dcbef22d25cb106a0a14508483dfa3b76734d04cfc3d7ed9c6 |
/data/user/0/com.taobao.taobao/shared_prefs/DHL.xml
| MD5 | 3b0a8a8f569aef1c83c51906f7c6bfa6 |
| SHA1 | eb8438d2fcf9a8b8f1b68c0711013384f010782d |
| SHA256 | ce064f7b12ce38f4f7b6c316db57f9c6f025acd233e6df88f96ccc4d45fa2707 |
| SHA512 | 2aff494b905e9af5428ae4ff6c260e47239a123017f55bd04199270b340c8ba3ec1768b43acf93dd7188a53224e9773ff05e788bb8548c9009bb4c6070f0fbe3 |
/data/user/0/com.taobao.taobao/shared_prefs/DHL.xml
| MD5 | 9aa85afbaaf10dbad45ba24cd3399425 |
| SHA1 | dcaa6a35e2f7c5b7a540ecbf38646376a4e141ab |
| SHA256 | b197e29dec19aa88a46f1e7750b7d36b643e24260b08a346d16be6bb23a2831a |
| SHA512 | b2c650900a79991df526a7c849e8c1256e050d6e889815b628c9337a38089ae296ce47041a1a4b34ba016137b720d24c0d8ff69fc0d5e78a7bf27a84d036e900 |