Analysis Overview
SHA256
d0ecde777a6805e6b63c8dd082bff71dd3434aab42271ff417971905f77d3a33
Threat Level: Known bad
The file d0ecde777a6805e6b63c8dd082bff71dd3434aab42271ff417971905f77d3a33.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
2021-08-18 12:21
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
2021-08-18 12:21
Reported
2021-08-18 12:24
Platform
android-x86-arm
Max time kernel
1496878s
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.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 |
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.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.classes5954936489802270353.zip
/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 | 8336bd2c4226ed948c704d0c625cb912 |
| SHA1 | edc5d4fec1903f5ea9044e0ca97452937f080531 |
| SHA256 | 3f80b88267e91529cd4d3cdf50055ff020677a3d8dfbaf817c33a2ed8fd99561 |
| SHA512 | 2aa11506b257afecded4451c7febe8a987e2410985bebd3a9f14bd1aa0a4d540d18edb23a67425f11d8f1aee859b2d98b80512540726bc29b60c3903a828d70d |
/data/user/0/com.xunmeng.pinduoduo/shared_prefs/multidex.version.xml
| MD5 | 76c5ede9570d91ebf0e6efcc54901d8f |
| SHA1 | 796b5566f221e780dcc423c71a527559660c3dcf |
| SHA256 | 35cbb200335f163f1f8da37cdd05e0a0bbe09edd9469620f65587ce639d909b7 |
| SHA512 | 9eccd5aeb05dc53906bf1b7242a4d8b434b434677a2cf2a0335123c889db494c755cb982bdcf36264fa46e26e27ccdf790a8c250a5003f9b8f26377acc880e65 |
/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 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.xunmeng.pinduoduo/shared_prefs/Voicemail.xml
| MD5 | cd0ea213988d744c8c9c7048d1660f80 |
| SHA1 | dd9a1580296e9548b819db05d82684de29349065 |
| SHA256 | 9e9f84d6886b0b7d736d5342297f1b5352a5be17e22cdf2c9a970151d0c001cb |
| SHA512 | e0246612a0abaaa74ed7afb7c5edbc44158b07326b9b4ab020cefce57c38245d8ff2e9d6b8fda48fc12f04e3a2df17786c0832b9cdaf47ab438e5146b4719f2f |