Analysis Overview
SHA256
3aa8a961da73f4f9ee924e67b8f6ef8535f4ed6c2cf935ac7a46ced5c31fe20d
Threat Level: Known bad
The file 3aa8a961da73f4f9ee924e67b8f6ef8535f4ed6c2cf935ac7a46ced5c31fe20d.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
2021-09-20 12:24
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
2021-09-20 12:24
Reported
2021-09-20 12:27
Platform
android-x86-arm
Max time kernel
53287s
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.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip | N/A | N/A |
| N/A | /data/user/0/com.tencent.qqmusic/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.tencent.qqmusic
com.tencent.qqmusic
/system/bin/dex2oat
Network
Files
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/MultiDex.lock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/tmp-base.apk.classes9213781018643620077.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/oat/x86/base.apk.classes1.vdex
| MD5 | 8bf02ec8f1013c5f8fb022ce5e10f2fc |
| SHA1 | 3bbfe777ddd8d21a68de710f0fb1e759c4694827 |
| SHA256 | 8cdc7f71f5162ac62f9e9b3a8ae215ff286bf669c200b0d7d4c5541e429bf7a3 |
| SHA512 | 8b9fa4a59e85919a2e6703d4e29afd7653494ce81266abaf797d066bfc78d121c716357ac9d87f14920891efcedd7ad18d810d7dce21b7f38306766aa743bfec |
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex
| MD5 | d0bdc2dd83c5810512910a2387968ce6 |
| SHA1 | 8d343c6c2501712329f9d3f68e2d78a352ab32ed |
| SHA256 | 549283c63acc6db00bcd2e128e1c9217033b2ed1c063af3608093b5598d9ec11 |
| SHA512 | ab3db6eaf6043766aa386dec939ed0a4c38bb2a1da7466845abb33a35cfba2a0eb35eb82b8a155d5f7360f31b85399955df00563cf385fa53afebcf9224af3fa |
/data/user/0/com.tencent.qqmusic/shared_prefs/multidex.version.xml
| MD5 | 28c2ba258dae28c527967c827e2ba249 |
| SHA1 | 7eda9b7f08af6561c3e0ba8f1b57fd7b49bdcaec |
| SHA256 | 9684273ba8bc17c1f5f6e5d1927d38347bcca9400fd69886def8903da01e033d |
| SHA512 | 3b5452aba8cce51630e6870e0b5c1282737d28fe9cdfc6a549749586460c60bff4a293d1312c7e32548de90f81f1b89321ff94f1637341bfed0b13422424975b |
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | 35c33d14f0b27123659f188c57a6b4c3 |
| SHA1 | 1f2764d98fc61baef3d1a58b9142b39ca1637599 |
| SHA256 | d099a649f3635569452c839ed7853446d70f3798f1ecf304401fd985540314c9 |
| SHA512 | 4434b425968368a52561a2a4f528964c4a70953d692d0eb09c6ab073282236beddf56a636108293e4e60890d6d9d39086708c6944f8f06205fda19fdeda5f733 |
/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | 4f590e47771f9c49b3383d9e802faf43 |
| SHA1 | ed9fb1e9b8659782f8e1669e0e5853980993ab00 |
| SHA256 | db978536b556eb5dc8042f799e68f27cd4cc219e4c98fdca3260736f7bbf826e |
| SHA512 | d17efb7f9c7243e3b7c765f2d94092138d91eb7e88501d3fd5db182170492cd06ad3fc9eaea1ed8fe9b81d3f61af13f805861b9b0e531e502954bcc0332ea81a |
/data/user/0/com.tencent.qqmusic/shared_prefs/Voicemail.xml
| MD5 | f9263bf3f54a92467515f649842977f9 |
| SHA1 | 4b2bce1fdb936c2c5ad98e6ae6ea2fe282869866 |
| SHA256 | 5396959a21b9f8533adac993ff67a0bc88b51463728fc1ccab3d585af5227597 |
| SHA512 | 0c411ef3e3a3cc45ec1937f4744a646a823411795e6311445a71319577ba076008d2e227bde7a33dc61ad857287c5a422d7f93663c1d7fb1b5038e848d4642cb |