Malware Analysis Report

2025-08-05 11:53

Sample ID 241015-1z443atflm
Target c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6.bin
SHA256 c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan stealth
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6

Threat Level: Known bad

The file c533d54f2cb95bc6705bde26ab82987480535511dcea56d3b3d9525127e86ad6.bin was found to be: Known bad.

Malicious Activity Summary

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

Octo

Octo payload

Removes its main activity from the application launcher

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

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

Queries the phone number (MSISDN for GSM devices)

Declares services with permission to bind to the system

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

Declares broadcast receivers with permission to handle system events

Reads information about phone network operator.

Requests dangerous framework permissions

Queries the mobile country code (MCC)

Performs UI accessibility actions on behalf of the user

Makes use of the framework's foreground persistence service

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

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

Requests modifying system settings.

Acquires the wake lock

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

2024-10-15 22:06

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 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 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 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 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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 22:06

Reported

2024-10-15 22:08

Platform

android-x64-20240910-en

Max time kernel

149s

Max time network

149s

Command Line

com.correctlist62

Signatures

Octo

banker trojan infostealer rat 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.correctlist62/cache/vsghvqjscjlr N/A N/A
N/A /data/user/0/com.correctlist62/cache/vsghvqjscjlr 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.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId 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
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.correctlist62

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.ip-api.com udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 gargasgarmamaraz22.com udp
US 1.1.1.1:53 mutelengen322.com udp
US 1.1.1.1:53 marankanzanmamakar131.com udp
US 1.1.1.1:53 alkentbartkert1231.com udp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
US 1.1.1.1:53 romelarkenzam443.com udp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
GB 216.58.212.202:443 tcp
GB 142.250.200.14:443 tcp
GB 142.250.200.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 tcp
GB 216.58.213.14:443 android.apis.google.com tcp
GB 216.58.213.14:443 android.apis.google.com tcp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
RU 193.143.1.4:443 alkentbartkert1231.com tcp

Files

/data/data/com.correctlist62/cache/vsghvqjscjlr

MD5 66d9e164f478662400fd4452782a6c73
SHA1 d9781d3df6b20a7712c6db54cd5388b7237d5041
SHA256 c1cd9287bb9389bbee731359e4b354cce58dc25cf05f8c306c962af0c4683c03
SHA512 6773da0566682e440b67b2cb46d85b9f9245046f470537d05abdc881bf2a7a071ec57b7f63881f3043f3030bb6a1aa40a6a4312bcf670254a869dd7bd3a8b684

/data/data/com.correctlist62/cache/oat/vsghvqjscjlr.cur.prof

MD5 833d22b96714c38b2b007cd7d83b6dab
SHA1 d53f64384a4b2a22f75feb86537d8c32b50a3330
SHA256 3ea84292cc4861b97b0e4e889f2ad828ac007a84c9535f845c901407ab709ac8
SHA512 d19ceae7340c089c6a3030cf78cebd73bd47e8d13e6b2a63f082d03f1a828cc36c0bf78b97d93c576aeee8b4a9c436af1eed8d174ee96e887b55326fab9e254d

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 22:06

Reported

2024-10-15 22:08

Platform

android-x86-arm-20240910-en

Max time kernel

148s

Max time network

152s

Command Line

com.correctlist62

Signatures

Octo

banker trojan infostealer rat 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.correctlist62/cache/vsghvqjscjlr N/A N/A
N/A /data/user/0/com.correctlist62/cache/vsghvqjscjlr 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.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId 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
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

Reads information about phone network operator.

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

Requests modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS 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.correctlist62

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 alkentbartkert1231.com udp
US 1.1.1.1:53 www.ip-api.com udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 mutelengen322.com udp
US 1.1.1.1:53 marankanzanmamakar131.com udp
US 1.1.1.1:53 romelarkenzam443.com udp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
US 1.1.1.1:53 gargasgarmamaraz22.com udp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
RU 193.143.1.4:443 alkentbartkert1231.com tcp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.correctlist62/cache/vsghvqjscjlr

MD5 66d9e164f478662400fd4452782a6c73
SHA1 d9781d3df6b20a7712c6db54cd5388b7237d5041
SHA256 c1cd9287bb9389bbee731359e4b354cce58dc25cf05f8c306c962af0c4683c03
SHA512 6773da0566682e440b67b2cb46d85b9f9245046f470537d05abdc881bf2a7a071ec57b7f63881f3043f3030bb6a1aa40a6a4312bcf670254a869dd7bd3a8b684

/data/data/com.correctlist62/cache/oat/vsghvqjscjlr.cur.prof

MD5 6addd62625f55724ddc5316c1fc8471d
SHA1 57d4c8771f62e82cf48158b48f5f8eac8f090b67
SHA256 859f1b2366365e1e199dbbbb94350696a64a2c715eba37f1f9e025c50dd30611
SHA512 5b5d8e2f2ab9e06c953ca4625faae1ed223287c08de6b9d9f2e331e4a184ef57954982339517316540b6847784c915f4d5c9a06cc9b5844d2feaa06ca6070bf4