Analysis Overview
SHA256
9248252f4f532bff4378504a8c860266ef490f4cf1de6a4abd9d06a3d84e7b87
Threat Level: Known bad
The file 9248252f4f532bff4378504a8c860266ef490f4cf1de6a4abd9d06a3d84e7b87.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 reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-08-20 08:10
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 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 SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2021-08-20 08:10
Reported
2021-08-20 08:13
Platform
android-x86-arm
Max time kernel
1654583s
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.baidu.searchbox/code_cache/secondary-dexes/base.apk.classes1.zip | N/A | N/A |
| N/A | /data/user/0/com.baidu.searchbox/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 |
| Acesses field com.android.okhttp.internal.tls.OkHostnameVerifier.INSTANCE | N/A | N/A | N/A |
Processes
com.baidu.searchbox
com.baidu.searchbox
/system/bin/dex2oat
Network
Files
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/MultiDex.lock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/tmp-base.apk.classes3519624415814286693.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/base.apk.classes1.zip.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/oat/x86/base.apk.classes1.vdex
| MD5 | aab85254d3e8388423f118b650100aca |
| SHA1 | 89fde2a4ac51c36636bee9cceedb8db6fd4d133d |
| SHA256 | e92dbec3ce0736c08a2ef9fbf0b2ddefe52d68c7d45aa0bca3bd632b0ee609c3 |
| SHA512 | 07a83a410b501c93042189b20d47d340690b9fda3573aea2ca63380c29070a9e9463fd2df9c1c33b74b1ca165ec7c9df23004f8b0dd687e02e05595c23b96330 |
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex
| MD5 | 974bee570ca9281dec828ee95e873222 |
| SHA1 | 8545091e2206e7488bf60132e393004cab84d788 |
| SHA256 | ac7932a26ae0e3397f9c7998f6e52ed6db970755b7dda64e1f2eb5a70273c14a |
| SHA512 | 9bdd2cf37a2eeca9cc99a788bca7fd610e7c1e591c2235cd943657b168217fb54963f69616d6a43ba29ee8575643d6157ff1ede6fb8472a7ebfc342694bb6a47 |
/data/user/0/com.baidu.searchbox/shared_prefs/multidex.version.xml
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/shared_prefs/Voicemail.xml
| MD5 | da33dbdaae723923c9d965b05e879a98 |
| SHA1 | a93484c199f568b8e334823b543b1613db5daa4d |
| SHA256 | 2dc5cdf746efb804c1e37918a3051c2e595ddb712bf1baff9851f0df10682939 |
| SHA512 | b7db1414a91cd9d4ceb1e99800780b3868757bef3289c51d182c1968fd1a6c8bade66bdf588024105a39b4fea69b667c990c75a20037ec01ac1c8e3e1dbf32ad |