Analysis Overview
SHA256
34d3338408dfd8244ba7ee655f558f0e06e0982cb76584f88707f6d0bdcf6a2c
Threat Level: Known bad
The file DHL98.apk was found to be: Known bad.
Malicious Activity Summary
FluBot
FluBot Payload
Requests dangerous framework permissions
Loads dropped Dex/Jar
Uses reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-09-13 09:21
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
2021-09-13 09:21
Reported
2021-09-13 09:24
Platform
android-x86-arm
Max time kernel
3732440s
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 |
| N/A | /data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/base.apk.classes1.zip | 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
com.dailyyoga.cn
/system/bin/dex2oat
Network
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.classes1860224919841938481.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/base.apk.classes1.zip.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/oat/x86/base.apk.classes1.vdex
| MD5 | 4702179a4588d227c358b65dd4bf3cc8 |
| SHA1 | be0fdd9aa88e4ced618291187e4cdf734e585f7d |
| SHA256 | a8dacabf6a21ffe7d0a6fb88d079917185217d0bb2e235bce62aa5717abe3014 |
| SHA512 | b1f79787135259321014e16a94ae567ebec48c18b34d1c0fa5e453fd47cc5b43c3b418ee1727e3f7444ec78551c22ce647705f011b25afd61b6bb548c4245899 |
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex
| MD5 | efe18b13034e14d0200cc0f3b1848687 |
| SHA1 | 9376ad7c2597aaa89de14dc640bf47130b9af910 |
| SHA256 | 4301011e1c37c9c47040b39c85a1fc0ee1f9816059cce421e057adf07e9b8aac |
| SHA512 | 21e6aec33d63f5f7d54bf8721b30965dad78ae410e9c2bfa6d051571de23a56150c0159c39104df73a20cabee487623eab5fe1010376d5b73dd35b862f6975fc |
/data/user/0/com.dailyyoga.cn/shared_prefs/multidex.version.xml
| MD5 | 0ba981275742937ec06f47c2fdcdef2f |
| SHA1 | f1c40b382cabb97030845b83beb71763d4bc6d9a |
| SHA256 | 198d50c3ae0c288cb91b34886a4d39773442e05600945064adf640f909683bb4 |
| SHA512 | 95f4b14967cb5c7c84ff6d30d9243bec4864f702797ef26341d49c3aac6011a1bc9d44c03a83ead1aa4ec07a8d37dfdbc8c4e09c67b104153392030cb5086461 |
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.dailyyoga.cn/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.dailyyoga.cn/shared_prefs/DHL Express Mobile.xml
| MD5 | 5a4cbe0f38eebe0e9071d574101a3720 |
| SHA1 | 32e0921ae32dba10bbf13a6750cfc6ca51ca648a |
| SHA256 | 62daaf7229bbb8606ece63b9b80f896257488e23663c993fdcfa72cc794c22f6 |
| SHA512 | f07ccb06fe8e9ae13683a4d6bcd1337f6c41b20a8abe46ec533b0d739d519d875eb8497024ec3205edfabfca06d133ec1c24d8a361951f12b5fec1567c80431f |
Analysis: behavioral2
Detonation Overview
Submitted
2021-09-13 09:21
Reported
2021-09-13 09:24
Platform
android-x64
Max time kernel
3732435s
Max time network
49s
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 |
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 | |
| US | 216.239.35.8:123 | time.android.com | udp |
| US | 172.217.168.202:80 | play.googleapis.com | 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.classes1481097613172183649.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/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 | c13ac8bb899b761605e1cea7c7302c37 |
| SHA1 | 634c96c63c6cd92064664fac2b28ad868a995b11 |
| SHA256 | 8ff772ccbae7800edf2fa1e5a20e1734901e9274a8e7bf06653e3466cbae58c8 |
| SHA512 | 3f973a9785d930855d5a8995475d35d6793dd26becd8c8da2d803e671d0fcf1c57c2f2a6738e2f1ede308a9dfacc4f69fb8a55e36eee7b4e049c911e2c95d2aa |
/data/user/0/com.dailyyoga.cn/shared_prefs/DHL Express Mobile.xml
| MD5 | 4a425762bca60c03f5a915056c79f6ba |
| SHA1 | 85b86915e8e2ea342754448548fb384b0e517f2b |
| SHA256 | 7713df9eb7bd3bfcee6ed3193432c1f8a53820ec4a57d223eb9bec09c3dbbbd1 |
| SHA512 | 840ad9e0b7ddd2974f3e48a961404e451772156318be96741507fb202a5d12e504a65221b0c6f1cbe7e978a0e169c6d5972bcc0d2297f45674fe6cbf708d0f8f |