spynote | Kepcontact[.]apk

General

Target

Kepcontact.apk
Size

5.5MB
MD5

85cff4f3a4a05b3220599bdcccddefc6
SHA1

711fe5af28fff04c433ef00990f2cf64389da74d
SHA256

59fb44b5a4f24b5cc4e54da553d20806575825ac9fe56dcb2cf8c076172d82f3
SHA512

b75e84ddc6ed8023f598cd7ac29098403994233e91d4b9f3c4b02e7a9433c98343742e2805f5d3ad2618d600d49b7b67e096be7685282dac5cf05ef59b5db061
SSDEEP

98304:SgSziHNHfe6zDoNofr7T03lJX3hYYIwbNVehVwmz5zBDTI0tBGLk:CMHm6zki43LnbbreHPzDzr

Score

10^/10

spynote

Malware Config

Extracted

Family

spynote

C2

51.132.229.252:7771

Signatures

Spynote family
spynote

Spynote payload 1 IoCs

resource	yara_rule
sample	family_spynote

Attempts to obfuscate APK file format
Applies obfuscation techniques to the APK format in order to hinder analysis

Declares broadcast receivers with permission to handle system events 1 IoCs

description	ioc
Required by device admin receivers to bind with the system. Allows apps to manage device administration features.	android.permission.BIND_DEVICE_ADMIN

Declares services with permission to bind to the system 3 IoCs

description	ioc
Required by accessibility services to bind with the system. Allows apps to access accessibility features.	android.permission.BIND_ACCESSIBILITY_SERVICE
Required by VPN services to bind with the system. Allows apps to provision VPN services.	android.permission.BIND_VPN_SERVICE
Required by input method services to bind with the system. Allows apps to provide custom input methods (keyboards).	android.permission.BIND_INPUT_METHOD

Requests dangerous framework permissions 15 IoCs

description	ioc
Allows an application to send SMS messages.	android.permission.SEND_SMS
Allows an application to read SMS messages.	android.permission.READ_SMS
Allows an application to read the user's call log.	android.permission.READ_CALL_LOG
Allows an application to read the user's contacts data.	android.permission.READ_CONTACTS
Allows access to the list of accounts in the Accounts Service.	android.permission.GET_ACCOUNTS
Required to be able to access the camera device.	android.permission.CAMERA
Allows an application to record audio.	android.permission.RECORD_AUDIO
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION
Allows an app to access precise location.	android.permission.ACCESS_FINE_LOCATION
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
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps.	android.permission.SYSTEM_ALERT_WINDOW
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
Allows an application to request installing packages.	android.permission.REQUEST_INSTALL_PACKAGES

Files

Kepcontact.apk
.apk android

boston.combined.mpg

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Mai_rf6wbxz26qx75bzgqpxw6_y

Activities

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Mai_rf6wbxz26qx75bzgqpxw6_y

android.intent.action.MAIN

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Ca_rf6wbxz26qx75bzgqpxw6_ity

boston.combined.mpg.xyz

Permissions

android.permission.SEND_SMS
android.permission.SET_WALLPAPER
android.permission.READ_SMS
android.permission.READ_CALL_LOG
android.permission.READ_CONTACTS
android.permission.GET_ACCOUNTS
android.permission.CAMERA
android.permission.RECORD_AUDIO
android.permission.ACCESS_COARSE_LOCATION
android.permission.ACCESS_FINE_LOCATION
android.permission.CALL_PHONE
android.permission.FOREGROUND_SERVICE
android.permission.READ_EXTERNAL_STORAGE
android.permission.RECEIVE_BOOT_COMPLETED
android.permission.WRITE_EXTERNAL_STORAGE
android.permission.RECEIVE_BOOT_COMPLETED
android.permission.INTERNET
android.permission.SYSTEM_ALERT_WINDOW
android.permission.READ_PHONE_STATE
android.permission.WAKE_LOCK
com.android.alarm.permission.SET_ALARM
android.permission.ACCESS_NETWORK_STATE
android.permission.ACCESS_WIFI_STATE
android.permission.CHANGE_WIFI_STATE
android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
android.permission.REQUEST_INSTALL_PACKAGES
android.permission.REQUEST_DELETE_PACKAGES
android.permission.USE_FULL_SCREEN_INTENT

Receivers

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Cus_rf6wbxz26qx75bzgqpxw6_iver

boston.combined.mpg.RestartSensor

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Boo_rf6wbxz26qx75bzgqpxw6_er

android.intent.action.BOOT_COMPLETED
android.intent.action.ACTION_BOOT_COMPLETED
android.intent.action.QUICKBOOT_POWERON
com.htc.intent.action.QUICKBOOT_POWERON
android.intent.action.REBOOT
android.intent.action.LOCKED_BOOT_COMPLETED
miui.intent.action.BOOT_COMPLETEDT

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Pac_rf6wbxz26qx75bzgqpxw6_er

android.intent.action.PACKAGE_INSTALL
android.intent.action.PACKAGE_ADDED
android.intent.action.PACKAGE_REMOVED
android.intent.action.PACKAGE_ADDED
android.intent.action.PACKAGE_CHANGED
android.intent.action.MY_PACKAGE_REPLACED

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Scr_rf6wbxz26qx75bzgqpxw6_verz

android.intent.action.SCREEN_ON
android.intent.action.SCREEN_OFF
android.intent.action.ACTION_POWER_CONNECTED
android.intent.action.ACTION_POWER_DISCONNECTED
android.intent.action.USER_PRESENT

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Da_rf6wbxz26qx75bzgqpxw6_er

android.intent.action.DATE_CHANGED

boston.combined.rte_rf6wbxz26qx75bzgqpxw6_wwef

android.app.action.DEVICE_ADMIN_ENABLED

Services

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Access_rf6wbxz26qx75bzgqpxw6_Service

android.accessibilityservice.AccessibilityService

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Fe_rf6wbxz26qx75bzgqpxw6_es

android.net.VpnService

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Ke_rf6wbxz26qx75bzgqpxw6_e

android.view.InputMethod

Android Permissions

Kepcontact.apk

Permissions

android.permission.SEND_SMS

android.permission.SET_WALLPAPER

android.permission.READ_SMS

android.permission.READ_CALL_LOG

android.permission.READ_CONTACTS

android.permission.GET_ACCOUNTS

android.permission.CAMERA

android.permission.RECORD_AUDIO

android.permission.ACCESS_COARSE_LOCATION

android.permission.ACCESS_FINE_LOCATION

android.permission.CALL_PHONE

android.permission.FOREGROUND_SERVICE

android.permission.READ_EXTERNAL_STORAGE

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.INTERNET

android.permission.SYSTEM_ALERT_WINDOW

android.permission.READ_PHONE_STATE

android.permission.WAKE_LOCK

com.android.alarm.permission.SET_ALARM

android.permission.ACCESS_NETWORK_STATE

android.permission.ACCESS_WIFI_STATE

android.permission.CHANGE_WIFI_STATE

android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS

android.permission.REQUEST_INSTALL_PACKAGES

android.permission.REQUEST_DELETE_PACKAGES

android.permission.USE_FULL_SCREEN_INTENT

Sharing

General

Malware Config

Extracted

Signatures

Files

boston.combined.mpg

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Mai_rf6wbxz26qx75bzgqpxw6_y

Activities

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Mai_rf6wbxz26qx75bzgqpxw6_y

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Ca_rf6wbxz26qx75bzgqpxw6_ity

Permissions

Receivers

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Cus_rf6wbxz26qx75bzgqpxw6_iver

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Boo_rf6wbxz26qx75bzgqpxw6_er

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Pac_rf6wbxz26qx75bzgqpxw6_er

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Scr_rf6wbxz26qx75bzgqpxw6_verz

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Da_rf6wbxz26qx75bzgqpxw6_er

boston.combined.rte_rf6wbxz26qx75bzgqpxw6_wwef

Services

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Access_rf6wbxz26qx75bzgqpxw6_Service

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Fe_rf6wbxz26qx75bzgqpxw6_es

boston.combined.uu9fbqrz7b4agyrdanmletx4bqwt8odxucgcwyllybxs9orvdt2.Ke_rf6wbxz26qx75bzgqpxw6_e

Android Permissions

Kepcontact.apk