Malware Analysis Report

2024-09-09 13:03

Sample ID 240630-hzlzdavbqg
Target My シールド.apk
SHA256 d46464114cf2e986160e64768f59350395ebe378ce787875e6750ab72b6cdc5f
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence 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

d46464114cf2e986160e64768f59350395ebe378ce787875e6750ab72b6cdc5f

Threat Level: Known bad

The file My シールド.apk was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader payload

XLoader, MoqHao

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

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

Acquires the wake lock

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

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Reads information about phone network operator.

Requests changing the default SMS application.

Checks the presence of a debugger

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-30 07:10

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 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 an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW 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
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-30 07:10

Reported

2024-06-30 07:14

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

140s

Command Line

itvfm.psdlx.ecyr91

Signatures

XLoader payload

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

XLoader, MoqHao

trojan infostealer banker xloader_apk

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/bin/su 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/itvfm.psdlx.ecyr91/files/b N/A N/A
N/A /data/user/0/itvfm.psdlx.ecyr91/files/b 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 account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of the MMS message.

collection
Description Indicator Process Target
URI accessed for read content://mms/ N/A N/A

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

Reads information about phone network operator.

discovery

Requests changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT 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

Checks the presence of a debugger

evasion

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

itvfm.psdlx.ecyr91

Network

Country Destination Domain Proto
GB 216.58.212.238:443 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp
N/A 224.0.0.251:5353 udp
GB 172.217.16.234:443 tcp
GB 172.217.16.234:443 tcp
US 1.1.1.1:53 ch24.top udp
JP 45.14.66.139:80 ch24.top tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
US 23.236.67.46:8080 tcp
GB 142.250.187.228:443 tcp
GB 142.250.187.228:443 tcp

Files

/data/user/0/itvfm.psdlx.ecyr91/files/b

MD5 988bb23df026025a9253a2cfd6d664ee
SHA1 2865ce90d20b0d546e17e53c133b3b12a8adae28
SHA256 26617e95452e5316ab6678baf7039c7c0d4f555a0a41f3e7c0a11b1c1859893d
SHA512 55181716c84880bfc2e7d4917cf1179dc83c6849e2b05b1d95cd5f670cf4e411ed36ea46e59191f42426f018cd8bf5d92ab782f4237a6db218c79d7013590705

/storage/emulated/0/.msg_device_id.txt

MD5 9e8f5b36b398f7eaa5306972756783e6
SHA1 cfcc5a0283caea9cdd70f0cb0d7c18867253aa44
SHA256 b2be16b051282d143c8783a63d7d2133233d21144e829b68433ebd7413393714
SHA512 e9d8d053add244f977b9fcd12b921b584713837ba79c926c9eebe8728e15c06229b4c7c8a4579c1c2247df082735ca928c68935f0a69771ed133b9bfa865d16c

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-30 07:10

Reported

2024-06-30 07:11

Platform

android-x86-arm-20240624-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A