Malware Analysis Report

2024-12-01 02:56

Sample ID 241021-wf624asanp
Target Chrome.apk
SHA256 158bfa63e745e4d5b05f2c63fca5a002c3080843d0b814b6497b150e4bb5f43e
Tags
tgtoxic banker collection credential_access discovery evasion execution impact infostealer persistence trojan
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 Overview

score
10/10

SHA256

158bfa63e745e4d5b05f2c63fca5a002c3080843d0b814b6497b150e4bb5f43e

Threat Level: Known bad

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

Malicious Activity Summary

tgtoxic banker collection credential_access discovery evasion execution impact infostealer persistence trojan

TgToxic

TgToxic payload

Obtains sensitive information copied to the device clipboard

Loads dropped Dex/Jar

Queries information about running processes on the device

Makes use of the framework's Accessibility service

Declares broadcast receivers with permission to handle system events

Acquires the wake lock

Performs UI accessibility actions on behalf of the user

Queries information about active data network

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

Attempts to obfuscate APK file format

Requests dangerous framework permissions

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Uses Crypto APIs (Might try to encrypt user data)

Schedules tasks to execute at a specified time

Checks memory information

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-21 17:52

Signatures

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

Requests dangerous framework permissions

Description Indicator Process Target
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 app to post notifications. android.permission.POST_NOTIFICATIONS 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 read or write the system settings. android.permission.WRITE_SETTINGS 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 app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an app to turn on the screen on, e.g. with PowerManager.ACQUIRE_CAUSES_WAKEUP. android.permission.TURN_SCREEN_ON 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 application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows applications to use exact alarm APIs. android.permission.SCHEDULE_EXACT_ALARM N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO 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 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 an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Allows an application to read image or video files from external storage that a user has selected via the permission prompt photo picker. android.permission.READ_MEDIA_VISUAL_USER_SELECTED N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to recognize physical activity. android.permission.ACTIVITY_RECOGNITION 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 an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Required to be able to connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS 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 connect to paired Bluetooth devices. android.permission.BLUETOOTH_CONNECT N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-21 17:52

Reported

2024-10-21 17:56

Platform

android-33-x64-arm64-20240624-en

Max time kernel

209s

Max time network

213s

Command Line

com.example.mysoul

Signatures

TgToxic

infostealer trojan banker tgtoxic

TgToxic payload

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.example.mysoul/app_jaguar/JOa.json N/A N/A

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.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Acquires the wake lock

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

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground 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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo 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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.example.mysoul

Network

Country Destination Domain Proto
GB 142.250.187.228:443 udp
GB 142.250.187.228:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ctrl.dksu.top udp
FR 185.10.16.111:443 ctrl.dksu.top tcp
FR 185.10.16.111:443 ctrl.dksu.top tcp
US 1.1.1.1:53 rcs-acs-tmo-us.jibe.google.com udp
US 216.239.36.155:443 rcs-acs-tmo-us.jibe.google.com tcp
US 1.1.1.1:53 d.dbltest8.top udp
FR 185.10.16.111:443 d.dbltest8.top tcp
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
US 162.159.61.3:443 tcp
US 162.159.61.3:443 tcp
GB 142.250.178.3:443 tcp
US 162.159.61.3:443 udp
GB 142.250.178.3:443 udp
GB 142.250.187.228:443 tcp
GB 142.250.178.4:443 tcp
GB 142.250.178.4:443 tcp
GB 142.250.187.228:443 udp
GB 216.58.204.67:443 tcp

Files

/data/data/com.example.mysoul/app_jaguar/JOa.json

MD5 dc801bf84b9bbb4681cb03fdd4fc56e4
SHA1 79b3036da2cc255568acf59cfe072e12f8e4a1c2
SHA256 25bfa15c370a8d0d599acb5ca916537901de8e0f4816d2e8d52461fd43fb0042
SHA512 21cbdd17e50f2f08eeba9073e8e9547b298f2e9e52622a7c402b454c7bc85faeebf5b7b5573f05d55e4192d99a5a203115bded45285fe6760f32edcc1aa46136

/data/data/com.example.mysoul/app_jaguar/JOa.json

MD5 68daa784a5115925c2b01a283b9227e1
SHA1 159bfaadd7dc7cc71da323d9a1490db3e02064ad
SHA256 83be0926bb484b9a89fff73f736e319bf4339c5c416fcab10658ffad02b9e11f
SHA512 00b581adbaaaa2affe88b258512e1b160eb18fd04d32b259801970f2370a6d70cefa6f53a36a11e787efa8579bae530a129a8ef07f686c453c311c167017e726

/data/user/0/com.example.mysoul/app_jaguar/JOa.json

MD5 1ef35068c2219a60eaf997eb30fc80a3
SHA1 4b93bb6b12d1fcf8aff67df3269e280438ce0588
SHA256 42a8314562b8e32ad4aff7a65d6eedec79b599d767f731cc4947678f8cffaad2
SHA512 9ff5ff4fd5489ad5862428a39f92bfd27e8b852a70c45ff06d506fabd95b081420bcf60ba158ad44d439d2f7e78e6e1ccad2f63f26edc99f62fa4566654f8b46

/data/data/com.example.mysoul/cache/sb113181578457438458091.mp3

MD5 fd42b38a64ffb153df0fc0d1cedf780f
SHA1 21ab32c80465f7f1a760bedf4782a6292220f31a
SHA256 b5d7217edaf72ae337e805c1cf70cf5d4697e2c62a1c7d2ec51e78b5399927ba
SHA512 916026ce46e5b40bc5bf9b6705c4160d87a432e533ee8490d8f2013c114d85eab3bfa4f0f621c2e658c20fe377cd12f470ee0162ee64831322c237de6d1bd7f9