Analysis Overview
SHA256
d1340ed4d24a213ba11b01cc35341c101b25f2317cff99093f428152a2fc634e
Threat Level: Known bad
The file Voicemail92.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
2021-09-07 10:28
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
2021-09-07 10:28
Reported
2021-09-07 10:31
Platform
android-x86-arm
Max time kernel
3218043s
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.xunmeng.pinduoduo/code_cache/secondary-dexes/base.apk.classes1.zip | N/A | N/A |
| N/A | /data/user/0/com.xunmeng.pinduoduo/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.xunmeng.pinduoduo
com.xunmeng.pinduoduo
/system/bin/dex2oat
Network
Files
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/MultiDex.lock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/tmp-base.apk.classes4968163688434846368.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/base.apk.classes1.zip.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/oat/x86/base.apk.classes1.vdex
| MD5 | bf3a1e0dd4c38b50f0952c747186d1f6 |
| SHA1 | 4656d66180a7044f8efcacebca6c428f4a5c0c98 |
| SHA256 | 20794840d9d9333aaa17726b250c511cd7a7d692a9a16bacab722fef51c74249 |
| SHA512 | 3e827c32f38ce774c5533fc640b76deba08cadf61451a437c6a504b9703db4143a99fc1aa7f4a030d30a1725229b363ed08059b0bd78b3af87ec8440229bed2f |
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xunmeng.pinduoduo/shared_prefs/multidex.version.xml
| MD5 | 75f4beb4b27c529802d2f51a6fce70b0 |
| SHA1 | 5ae9e4d1bb70f9ff1e63ef86d38f1eb95fe0b57d |
| SHA256 | 134a7409362ec77767a74c751b8ec1a542c520371857533c7c57b8467a3e3d4f |
| SHA512 | a6e59b40900f41882ec585c549a166ff8a52e68fd42df5356cb9a0d4fbeedee7830bf02d46c171b1b14be3eb1651955a03f316fc9f83b721dcfc84aab74eb631 |
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xunmeng.pinduoduo/code_cache/secondary-dexes/base.apk.classes1.zip
| MD5 | f18c824bb048ebe88da28999440b825e |
| SHA1 | b1726f8152a2561ae4c989ddc1adae524dded00b |
| SHA256 | a2e0b9ffe3edbff77d9521b44ddfda5b54a45e3efffa16c7d2c46ffc354246bf |
| SHA512 | f9178070fb2b9539ad51e93a8b6df2ca7e50ad67eafac806aba1bc166d133d071398df609bf752bbacb0196275c68d314c581cdc6e19ed50b0c7de8e9cc1a270 |
/data/user/0/com.xunmeng.pinduoduo/shared_prefs/Voicemail.xml
| MD5 | 3b092a9da13454ca039b2b10e682c6eb |
| SHA1 | b139b75030a171ab044c2f9c5301a247e9b4bae4 |
| SHA256 | 3d8370a8abe14d37cab5b1381619b85b8898dda30f98173158cacc68672bcbcc |
| SHA512 | 66612551bcaced332266db730df522c84c45b696fe3d867869f932a26af5f1a1c8fee372b7ae7fb248e727755c7f8d82ae6a9baf081d3e7b8ea034870134d889 |