Malware Analysis Report

2025-01-23 12:29

Sample ID 241030-3v4zlsvrbq
Target VideoChat.apk
SHA256 af1309a36633e1043e9aba14dcf027fa37a05322d92255cd726d4a0cae8e3790
Tags
spynote banker collection credential_access discovery evasion execution persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

af1309a36633e1043e9aba14dcf027fa37a05322d92255cd726d4a0cae8e3790

Threat Level: Known bad

The file VideoChat.apk was found to be: Known bad.

Malicious Activity Summary

spynote banker collection credential_access discovery evasion execution persistence

Spynote family

Spynote payload

Makes use of the framework's Accessibility service

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Requests dangerous framework permissions

Requests disabling of battery optimizations (often used to enable hiding in the background).

Performs UI accessibility actions on behalf of the user

Declares services with permission to bind to the system

Declares broadcast receivers with permission to handle system events

Attempts to obfuscate APK file format

Acquires the wake lock

Schedules tasks to execute at a specified time

Registers a broadcast receiver at runtime (usually for listening for system events)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-30 23:51

Signatures

Spynote family

spynote

Spynote payload

Description Indicator Process Target
N/A N/A N/A N/A

Attempts to obfuscate APK file format

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A
Required by VPN services to bind with the system. Allows apps to provision VPN services. android.permission.BIND_VPN_SERVICE N/A N/A
Required by input method services to bind with the system. Allows apps to provide custom input methods (keyboards). android.permission.BIND_INPUT_METHOD N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to send SMS messages. android.permission.SEND_SMS 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 call log. android.permission.READ_CALL_LOG N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
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 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 request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-30 23:51

Reported

2024-10-30 23:52

Platform

android-x86-arm-20240624-en

Max time kernel

59s

Max time network

40s

Command Line

riverside.wire.sellers

Signatures

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule N/A N/A

Processes

riverside.wire.sellers

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 51.132.229.252:7771 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 cecb6fa23370eb98415c5b5daf389669
SHA1 df5d9b9f6b0b9943219798246d0b7c71770ed841
SHA256 e89a1627ab94a9d1bd4000b7595e5298315b93d856395116efe5b14a8f1d2bda
SHA512 aef75601254734c1626a5220ee420c749191acbe86b17bfc6fa5bff8849dc49f75704c19ce1ee141e596225d7d31e860e454fac2b8fbffc9d1ba72fb5baa83fd

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 60aff59648b4ddfe7bd488893d5dc9bc
SHA1 262c1d03db468996ed7d55527c94d7c1d47e6f11
SHA256 7560436bcc4bca53fffc267e9221405b7986da337d6974e1bb92bf8e7fd99b2a
SHA512 b0ff71dd471be46606b15c01d50d0a1e9dc85a5f352928b8968d158fc0d86e0b4037d798b9bb9ad216f94a9c21e0b120726b77a4a5f620f3d2b2ac38dc6ec630

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 e1f695c81bf1e65340878e7ccc91ea86
SHA1 3f76b07eec07a0759b9b4618372f0aca0eeb9d38
SHA256 fcd4c95e188628acb65e4d65dabfe7ca4746f6645db99207ef7dd5dd1cb9ccd1
SHA512 4a47dd61cdd4aa39ca72b3bb757f30ca01aeaad39a6426004e647368d32fbba1a2062c2f2bcc1b6a145ea238142440e88d64a6ded33caafab1c6696e95452696

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-30 23:51

Reported

2024-10-30 23:52

Platform

android-x64-20240624-en

Max time kernel

59s

Max time network

58s

Command Line

riverside.wire.sellers

Signatures

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule N/A N/A

Processes

riverside.wire.sellers

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
GB 51.132.229.252:7771 tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 cecb6fa23370eb98415c5b5daf389669
SHA1 df5d9b9f6b0b9943219798246d0b7c71770ed841
SHA256 e89a1627ab94a9d1bd4000b7595e5298315b93d856395116efe5b14a8f1d2bda
SHA512 aef75601254734c1626a5220ee420c749191acbe86b17bfc6fa5bff8849dc49f75704c19ce1ee141e596225d7d31e860e454fac2b8fbffc9d1ba72fb5baa83fd

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 60aff59648b4ddfe7bd488893d5dc9bc
SHA1 262c1d03db468996ed7d55527c94d7c1d47e6f11
SHA256 7560436bcc4bca53fffc267e9221405b7986da337d6974e1bb92bf8e7fd99b2a
SHA512 b0ff71dd471be46606b15c01d50d0a1e9dc85a5f352928b8968d158fc0d86e0b4037d798b9bb9ad216f94a9c21e0b120726b77a4a5f620f3d2b2ac38dc6ec630

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 67d78a67462515b87a91b048199f0e38
SHA1 916236d42d681c19465d09f6a633755989f156b4
SHA256 31812dd8606368770a613ec07133a1c51fed55393dd3d9e58f79b20e17ae4352
SHA512 a4764ac5c866ffbedf005cde4bc02816bd0fbaa966a9faddcd86c3ebb7c5df999ad2a012ede6334894e69477aac4d89edb3f2c8c908c78c98a60c3ff2905eab6

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-30 23:51

Reported

2024-10-30 23:52

Platform

android-x64-arm64-20240624-en

Max time kernel

59s

Max time network

56s

Command Line

riverside.wire.sellers

Signatures

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule N/A N/A

Processes

riverside.wire.sellers

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 51.132.229.252:7771 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.178.8:443 ssl.google-analytics.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp

Files

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 60aff59648b4ddfe7bd488893d5dc9bc
SHA1 262c1d03db468996ed7d55527c94d7c1d47e6f11
SHA256 7560436bcc4bca53fffc267e9221405b7986da337d6974e1bb92bf8e7fd99b2a
SHA512 b0ff71dd471be46606b15c01d50d0a1e9dc85a5f352928b8968d158fc0d86e0b4037d798b9bb9ad216f94a9c21e0b120726b77a4a5f620f3d2b2ac38dc6ec630

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 6fee8e9c29bbbdd6b552b4dd708c7fcb
SHA1 0af2d5c88a05d99488b424688053e1cec839ad77
SHA256 3820677a5551f216847628df4a57cf28ff8ae74328c9654cea6057f59e494691
SHA512 600a55f563ad009260030a6a9e0aade0f7bd1f48db030b35b36a8b7e93087359d6b111377209f50952dc3da0ee71dcf038c8732fe88f689a5f1aa45046607a59

/storage/emulated/0/Config/sys/apps/log/log-2024-10-30.txt

MD5 3af69119804d1d999d56d230338ffd36
SHA1 69350826205583c8acc385ee0a6e3fc2673ee2ca
SHA256 10994862cb263ab6b1e4428cc24cc9c585458fc67544fe0f5dfea81a5a7a115c
SHA512 4a41b19d28f637b397d9dff225621694c44c750a9bd65f3e6ad5d3b9acf0d118910ddf53d4618213f9e14c61e0fb154f33f2747dd3b8d50459990767f42fc8cb