Malware Analysis Report

2025-08-05 10:12

Sample ID 241016-2r1x4sxekd
Target 3f9707cc8a88a1d4be20bcb3db35f236d123b4698ea732d02a975852187890a8.bin
SHA256 3f9707cc8a88a1d4be20bcb3db35f236d123b4698ea732d02a975852187890a8
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

3f9707cc8a88a1d4be20bcb3db35f236d123b4698ea732d02a975852187890a8

Threat Level: Known bad

The file 3f9707cc8a88a1d4be20bcb3db35f236d123b4698ea732d02a975852187890a8.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

Removes its main activity from the application launcher

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

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

Acquires the wake lock

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

Declares services with permission to bind to the system

Requests modifying system settings.

Declares broadcast receivers with permission to handle system events

Makes use of the framework's foreground persistence service

Queries the mobile country code (MCC)

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

Reads information about phone network operator.

Performs UI accessibility actions on behalf of the user

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-16 22:49

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 write to external storage. android.permission.WRITE_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 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

2024-10-16 22:49

Reported

2024-10-16 22:52

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

149s

Command Line

com.doesisphj

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.doesisphj/cache/evrvdkyz N/A N/A
N/A /data/user/0/com.doesisphj/cache/evrvdkyz 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
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.doesisphj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
GB 216.58.201.110:443 tcp
GB 216.58.201.110:443 tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 havasarinliyorla234.com udp
US 1.1.1.1:53 hava540derece.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 slmla6242nbr.com udp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 1.1.1.1:53 pikniktupu2534.com udp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 havacerinlii34.com udp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 1.1.1.1:53 cehennemdirloo34.com udp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 1.1.1.1:53 robetcotraslros5234.com udp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 74.119.239.234:443 slmla6242nbr.com tcp
US 74.119.239.234:443 slmla6242nbr.com tcp
GB 142.250.179.227:80 tcp
GB 142.250.179.228:80 tcp
GB 142.250.179.228:443 tcp

Files

/data/data/com.doesisphj/cache/evrvdkyz

MD5 0f516b54d25e19a7648fe2cdd035fbf7
SHA1 745072f50c380e8c81aacd0b4fef2b35f25ff81f
SHA256 9574c274e37d8e9c8d4eb43fba23fd05f5d50f304573e153199855bdde32dee3
SHA512 e3009ff0f0d700d8472de17ce47edf4ba252400ed01d46987d659c7f032146b778326f8896bdd7032a94dd1288e4ffa1d549dc6cb2e57a682beee192da01c709

/data/data/com.doesisphj/cache/oat/evrvdkyz.cur.prof

MD5 58f6fe1110c6298cbeea7184c0378eec
SHA1 262305c5b2d636809af1e48a987694c20cfc7dab
SHA256 97017a8365335d73881cfd55c00506134994cfae63d1703c672cd5c0c402b2c7
SHA512 9e7e6a7cf78a31fbf8b0b31163fc2486eb064f336a7eeb5f5dfab475c750ec567776fea1532c8898323222d86cc5cecace16d12f96697ab4b2b296a606a248be

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-16 22:49

Reported

2024-10-16 22:52

Platform

android-x64-20240910-en

Max time kernel

148s

Max time network

152s

Command Line

com.doesisphj

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.doesisphj/cache/evrvdkyz N/A N/A
N/A /data/user/0/com.doesisphj/cache/evrvdkyz 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.doesisphj

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.212.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 1.1.1.1:53 slmla6242nbr.com udp
US 1.1.1.1:53 havacerinlii34.com udp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 hava540derece.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.200:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 havasarinliyorla234.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 1.1.1.1:53 pikniktupu2534.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 1.1.1.1:53 robetcotraslros5234.com udp
US 1.1.1.1:53 cehennemdirloo34.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp

Files

/data/data/com.doesisphj/cache/evrvdkyz

MD5 0f516b54d25e19a7648fe2cdd035fbf7
SHA1 745072f50c380e8c81aacd0b4fef2b35f25ff81f
SHA256 9574c274e37d8e9c8d4eb43fba23fd05f5d50f304573e153199855bdde32dee3
SHA512 e3009ff0f0d700d8472de17ce47edf4ba252400ed01d46987d659c7f032146b778326f8896bdd7032a94dd1288e4ffa1d549dc6cb2e57a682beee192da01c709

/data/data/com.doesisphj/cache/oat/evrvdkyz.cur.prof

MD5 6d3b4a80f8cc0d61dc6efb4533d6704f
SHA1 d3517a7827ea5c8bc24c7ef9a32c171ab401dfe3
SHA256 d6318673c9cf1b5488755a8562b5cb06fe16db56778041ff1bc8f9470f0ef5ed
SHA512 20ef24c42c156c7aecfa912bb960617a586772f5ba3eed016fc100c95ab56896725017a8b31feadc7d959fc08fdd80db710ab666c3e8575ae67652ada020d213