Analysis Overview
SHA256
fcbd91047f1166e7cb77840fcab9a938b5e347373fa1e079939b75c10c5a6437
Threat Level: Known bad
The file fcbd91047f1166e7cb77840fcab9a938b5e347373fa1e079939b75c10c5a6437.apk was found to be: Known bad.
Malicious Activity Summary
Anubis family
Anubis banker
Renames multiple (574) files with added filename extension
Renames multiple (132) files with added filename extension
Renames multiple (550) files with added filename extension
Makes use of the framework's Accessibility service.
Acquires the wake lock.
Requests enabling of the accessibility settings.
Requests dangerous framework permissions
Requests disabling of battery optimizations (often used to enable hiding in the background).
Reads information about phone network operator.
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-06-26 13:49
Signatures
Anubis family
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_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 send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | 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 record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-26 13:49
Reported
2023-06-26 13:50
Platform
android-x86-arm-20230621-en
Max time kernel
4160220s
Max time network
50s
Command Line
Signatures
Anubis banker
Renames multiple (550) files with added filename extension
Makes use of the framework's Accessibility service.
| 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 |
Acquires the wake lock.
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | N/A | N/A |
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Processes
wocwvy.czyxoxmbauu.slsa
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | infinitedata-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| US | 1.1.1.1:53 | infinitedata-pa.googleapis.com | udp |
| NL | 142.251.36.42:443 | infinitedata-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| DE | 172.217.23.206:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | 9b0b9b017fac.ngrok.app | udp |
| DE | 3.125.209.94:443 | 9b0b9b017fac.ngrok.app | tcp |
| US | 1.1.1.1:53 | twitter.com | udp |
| US | 1.1.1.1:53 | twitter.com | udp |
| US | 104.244.42.1:443 | twitter.com | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-26 13:49
Reported
2023-06-26 13:49
Platform
android-x64-20230621-en
Max time kernel
4160194s
Max time network
20s
Command Line
Signatures
Anubis banker
Renames multiple (132) files with added filename extension
Processes
wocwvy.czyxoxmbauu.slsa
Network
| Country | Destination | Domain | Proto |
| NL | 216.58.214.10:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | g.tenor.com | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2023-06-26 13:49
Reported
2023-06-26 13:50
Platform
android-x64-arm64-20230621-en
Max time kernel
4160225s
Max time network
54s
Command Line
Signatures
Anubis banker
Renames multiple (574) files with added filename extension
Makes use of the framework's Accessibility service.
| 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 |
Acquires the wake lock.
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | N/A | N/A |
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Processes
wocwvy.czyxoxmbauu.slsa
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | infinitedata-pa.googleapis.com | udp |
| NL | 142.251.39.106:443 | infinitedata-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| US | 1.1.1.1:53 | 9b0b9b017fac.ngrok.app | udp |
| US | 1.1.1.1:53 | twitter.com | udp |
| US | 104.244.42.129:443 | twitter.com | tcp |