Analysis Overview
SHA256
665164cdc3f7c49f4bb8a6ba297014184523f742b2ad844db47b5354c78f1897
Threat Level: Known bad
The file 34d3338408dfd8244ba7ee655f558f0e06e0982cb76584f88707f6d0bdcf6a2c.zip 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 reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-09-15 18:45
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 send SMS messages. | android.permission.SEND_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 receive SMS messages. | android.permission.RECEIVE_SMS | 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2021-09-15 18:45
Reported
2021-09-15 19:07
Platform
android-x64-arm64
Max time kernel
3940256s
Max time network
1205s
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.dailyyoga.cn/code_cache/secondary-dexes/base.apk.classes1.zip | 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 reflection
| Description | Indicator | Process | Target |
| Invokes method android.view.ViewGroup.makeOptionalFitsSystemWindows | N/A | N/A | N/A |
Processes
com.dailyyoga.cn
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:853 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:853 | tcp | |
| NL | 142.250.179.138:80 | play.googleapis.com | tcp |
| US | 172.217.169.78:443 | udp | |
| US | 142.251.36.8:443 | tcp | |
| US | 216.239.35.12:123 | time.android.com | udp |
| US | 1.1.1.1:853 | tcp | |
| NL | 216.58.208.99:443 | udp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp | |
| US | 1.1.1.1:853 | tcp |
Files
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/MultiDex.lock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/tmp-base.apk.classes7384877803860779478.zip
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | fe87e5323fc5d40f23aa1955d4c5a37b |
| SHA1 | 38eb427ab9e25a1b3dbff0ce47ba9165b3b898a0 |
| SHA256 | 3679c31a8555cf5a7d9c3fa7ed3c7fa6eb14cc03e72b20d6061c77379a52e054 |
| SHA512 | 4c8d2526d50d60491b39aa29366d0df9bbeef1d14b2f4c4877d64fc0af7c745c1a1c5ba250f94ac924e18dc3960b5889116edcc29539f3b93cdb13754aa9fddd |
/data/user/0/com.dailyyoga.cn/shared_prefs/multidex.version.xml
| MD5 | fa47e4f3e3f52b98537e2a9792de196b |
| SHA1 | 211c16e95f600eec1166e0481b202774e2ec82d1 |
| SHA256 | 8ccb76e7b77242701a625c80f31ec64334d287e6911d8e8b12abc825e907cbdb |
| SHA512 | ccb995677dd39c55b44dd29534b0decd45c9675659319f548de71dd21aa6528412d1ace039bb55d8bd6ce9a8d29f95de282284f0f9a7e68063dd18496e3936be |
/data/user/0/com.dailyyoga.cn/shared_prefs/DHL Express Mobile.xml
| MD5 | fe866e3524562b90d1eb601cb905dd77 |
| SHA1 | 05a9f61ab602824d4fe69006454befd56d495b41 |
| SHA256 | 893fdcc64261aef367be90996336191b6c8a3b0d2b572048cbe8c305484cb2aa |
| SHA512 | 4ad254ddfb11ada85d58b96a5439067de05c0893926b420c4bd44b13b31addf9739a8fd8ec40e6f146242a2af97f1e37b6fe6c643352f5f54436c05752843908 |