Malware Analysis Report

2024-09-09 13:41

Sample ID 240530-1wn9facb45
Target c0217ea85e9a87dbd09676f2528493e6e9bc3878883a46f9dead036d36a56573.bin
SHA256 c0217ea85e9a87dbd09676f2528493e6e9bc3878883a46f9dead036d36a56573
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 Matrix

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

c0217ea85e9a87dbd09676f2528493e6e9bc3878883a46f9dead036d36a56573

Threat Level: Known bad

The file c0217ea85e9a87dbd09676f2528493e6e9bc3878883a46f9dead036d36a56573.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

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).

Makes use of the framework's Accessibility service

Prevents application removal

Removes its main activity from the application launcher

Requests modifying system settings.

Queries the mobile country code (MCC)

Makes use of the framework's foreground persistence service

Queries the phone number (MSISDN for GSM devices)

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

Loads dropped Dex/Jar

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

Declares services with permission to bind to the system

Requests dangerous framework permissions

Reads information about phone network operator.

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

Acquires the wake lock

Declares broadcast receivers with permission to handle system events

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-30 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 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: behavioral1

Detonation Overview

Submitted

2024-05-30 22:00

Reported

2024-05-30 22:03

Platform

android-x86-arm-20240514-en

Max time kernel

53s

Max time network

152s

Command Line

com.haveran8

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A 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

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

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 modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.haveran8/cache/flxssjhtlip N/A N/A
N/A /data/user/0/com.haveran8/cache/flxssjhtlip 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

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 phone number (MSISDN for GSM devices)

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

Acquires the wake lock

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

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

discovery

Reads information about phone network operator.

discovery

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

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.haveran8

Network

Country Destination Domain Proto
GB 142.250.187.195:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 moneyeuroland.net udp
BG 79.110.49.131:443 moneyeuroland.net tcp
US 1.1.1.1:53 www.ip-api.com udp
US 208.95.112.1:80 www.ip-api.com tcp
BG 79.110.49.131:443 moneyeuroland.net tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 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
BG 79.110.49.131:443 moneyeuroland.net tcp
BG 79.110.49.131:443 moneyeuroland.net tcp

Files

/data/data/com.haveran8/cache/flxssjhtlip

MD5 d4a7afffb0c8e1223cf50be8434bad09
SHA1 b718c48c5d5386e6f3df20372248f3a3f3aa7a7f
SHA256 c94d24776a71d86945c5d3ee3290f4ef004e18c791035fdd8528d47e6ee8984d
SHA512 1facdb8a318ac67b3f9cd7019ca4cc54562412b0d999a082abf55e526fc5f500c7672c90f2b409eea4a3f3259524f52139510f06212e23c029feec51ec080b35

/data/data/com.haveran8/cache/oat/flxssjhtlip.cur.prof

MD5 04ef0d35b101924b07076c7ec58cd663
SHA1 b78dd6ca6299127a081d138789afe62c6bb014a4
SHA256 89a84b9272cc892cd3090d27427c1c7614073b0b877868777768d60aabed1ad4
SHA512 2facbcc2f834ff608d0aa54630daedbb9a97c976583e295c041632fc124db557ddb0d575c56294d3c7367b4169d1e069ce185bfbbeb535409125b9422aab6e14

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 22:00

Reported

2024-05-30 22:03

Platform

android-33-x64-arm64-20240514-en

Max time kernel

178s

Max time network

168s

Command Line

com.haveran8

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A 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

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

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 modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.haveran8/cache/flxssjhtlip 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

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 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

Reads information about phone network operator.

discovery

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

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.haveran8

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 remoteprovisioning.googleapis.com udp
GB 142.250.200.42:443 remoteprovisioning.googleapis.com tcp
GB 142.250.200.14:443 udp
GB 142.250.200.14:443 tcp
US 1.1.1.1:53 gmscompliance-pa.googleapis.com udp
US 1.1.1.1:53 www.ip-api.com udp
US 208.95.112.1:80 www.ip-api.com tcp
GB 142.250.200.14:443 tcp
US 1.1.1.1:53 moneyeurolanddelicim.net udp
US 1.1.1.1:53 moneyeurolandbebek.net udp
US 1.1.1.1:53 moneyeurolandscans.net udp
BG 79.110.49.131:443 moneyeurolandbebek.net tcp
US 1.1.1.1:53 moneyeuroland.net udp
BG 79.110.49.131:443 moneyeuroland.net tcp
GB 216.58.204.67:443 tcp
GB 142.250.200.42:443 gmscompliance-pa.googleapis.com tcp
GB 142.250.187.228:443 udp
GB 142.250.187.228:443 tcp
GB 142.250.179.228:443 udp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 172.217.16.227:443 tcp
US 172.64.41.3:443 udp
GB 172.217.16.227:443 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
BG 79.110.49.131:443 moneyeuroland.net tcp
BG 79.110.49.131:443 moneyeuroland.net tcp

Files

/data/user/0/com.haveran8/cache/flxssjhtlip

MD5 d4a7afffb0c8e1223cf50be8434bad09
SHA1 b718c48c5d5386e6f3df20372248f3a3f3aa7a7f
SHA256 c94d24776a71d86945c5d3ee3290f4ef004e18c791035fdd8528d47e6ee8984d
SHA512 1facdb8a318ac67b3f9cd7019ca4cc54562412b0d999a082abf55e526fc5f500c7672c90f2b409eea4a3f3259524f52139510f06212e23c029feec51ec080b35

/data/user/0/com.haveran8/cache/oat/flxssjhtlip.cur.prof

MD5 260ef4b2abf468d97850a38882c454f1
SHA1 65a38b418655fe03fa6816aab547fcde2077230b
SHA256 ceaa5ab6643a2a2d6602ca7358c5cf3a591dbc26d73bc1afdc2db4c4617544e3
SHA512 775b1000194cbbed4fae8ac162f70e4114afa7ba70d26bcd36fae58e8466660476f3a787c9dc6d417622ec0d91aad5533b6ab82325dd62b9dcf162486c9bde69