Malware Analysis Report

2025-04-03 14:14

Sample ID 241104-1wvq8ayanh
Target cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92.bin
SHA256 cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92

Threat Level: Known bad

The file cc0c041dcdda065b1097d968f21ad7da0bd2b3e751b14f1a44a72ca0d0a8cb92.bin was found to be: Known bad.

Malicious Activity Summary

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Octo payload

Octo

Octo family

Removes its main activity from the application launcher

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

Loads dropped Dex/Jar

Makes use of the framework's Accessibility service

Queries the phone number (MSISDN for GSM devices)

Declares services with permission to bind to the system

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Queries the unique device ID (IMEI, MEID, IMSI)

Makes use of the framework's foreground persistence service

Acquires the wake lock

Performs UI accessibility actions on behalf of the user

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

Reads information about phone network operator.

Requests accessing notifications (often used to intercept notifications before users become aware).

Queries the mobile country code (MCC)

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

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 22:00

Signatures

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 notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE 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 send SMS messages. android.permission.SEND_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 or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows applications to use exact alarm APIs. android.permission.SCHEDULE_EXACT_ALARM 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

2024-11-04 22:00

Reported

2024-11-04 22:03

Platform

android-x86-arm-20240624-en

Max time kernel

35s

Max time network

152s

Command Line

com.pressfisht

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

Octo payload

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

Removes its main activity from the application launcher

stealth trojan evasion
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.pressfisht/cache/sfpxonasovrkgy N/A N/A
N/A /data/user/0/com.pressfisht/cache/sfpxonasovrkgy 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

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

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

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 the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS 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

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

Processes

com.pressfisht

Network

Country Destination Domain Proto
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 alayinag45idasaesr5454.com udp
US 1.1.1.1:53 neadamsin45mdaayaq.com udp
US 1.1.1.1:53 hepsinezipala4sdim522.com udp
US 1.1.1.1:53 hepsinidoe01malltim21.com udp
US 1.1.1.1:53 hersenbo67saaaldai548.com udp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 142.250.200.10:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.178.10:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.pressfisht/cache/sfpxonasovrkgy

MD5 50389c4446132d3853bb6c6f3b52bbd0
SHA1 73f6a5d1f354d5853920553717179ad1c41a365a
SHA256 2985c46b80586f91c09c32cceefbabc72486bc44c0ae5eded31fff87b135329e
SHA512 bd3fc669566489ab53696a6bf2cf8025359bf6bd5b601303acb2de9189c8f04474717dfd1151fb9678b641d65cc56315a2806a63aed1512da3402f1309acff22

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 22:00

Reported

2024-11-04 22:03

Platform

android-x64-20240624-en

Max time kernel

148s

Max time network

155s

Command Line

com.pressfisht

Signatures

Octo

banker trojan infostealer rat octo

Octo family

octo

Octo 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.pressfisht/cache/sfpxonasovrkgy N/A N/A
N/A /data/user/0/com.pressfisht/cache/sfpxonasovrkgy 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

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

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

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 the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Reads information about phone network operator.

discovery

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

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

Processes

com.pressfisht

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 172.217.16.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 hersenbo67saaaldai548.com udp
US 1.1.1.1:53 alayinag45idasaesr5454.com udp
US 1.1.1.1:53 hepsinezipala4sdim522.com udp
US 1.1.1.1:53 hepsinidoe01malltim21.com udp
US 1.1.1.1:53 neadamsin45mdaayaq.com udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.169.14:443 android.apis.google.com tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp

Files

/data/data/com.pressfisht/cache/sfpxonasovrkgy

MD5 50389c4446132d3853bb6c6f3b52bbd0
SHA1 73f6a5d1f354d5853920553717179ad1c41a365a
SHA256 2985c46b80586f91c09c32cceefbabc72486bc44c0ae5eded31fff87b135329e
SHA512 bd3fc669566489ab53696a6bf2cf8025359bf6bd5b601303acb2de9189c8f04474717dfd1151fb9678b641d65cc56315a2806a63aed1512da3402f1309acff22

/data/data/com.pressfisht/cache/oat/sfpxonasovrkgy.cur.prof

MD5 3eb46a6371ee18cf286a68720044d4d5
SHA1 ffcab1ded7942c519a09b16258e23c7f4c882c79
SHA256 5dcaef14e6f4ba7968ef30a232542335c0ca9cfc7379e11fb27bc3db746af3f0
SHA512 bd831aee13c0f3baa06e3add263ce31cea4c4853644985117f14c9ee828d398014dfa07fb4a0dbc3fc1ce93716be318b980ae35ebdeccb0f46cd8fc63adb922a