Malware Analysis Report

2024-07-28 11:27

Sample ID 240629-1x9lrs1bmr
Target 40d2458b1a249be57b012b81b9f1d1f411ecf9fa9e9a8afca915747d1ddb24e7.bin
SHA256 40d2458b1a249be57b012b81b9f1d1f411ecf9fa9e9a8afca915747d1ddb24e7
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 Overview

score
10/10

SHA256

40d2458b1a249be57b012b81b9f1d1f411ecf9fa9e9a8afca915747d1ddb24e7

Threat Level: Known bad

The file 40d2458b1a249be57b012b81b9f1d1f411ecf9fa9e9a8afca915747d1ddb24e7.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader payload

XLoader, MoqHao

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

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

Queries account information for other applications stored on the device

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

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about the current Wi-Fi connection

Acquires the wake lock

Queries information about active data network

Declares services with permission to bind to the system

Uses Crypto APIs (Might try to encrypt user data)

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

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-29 22:02

Signatures

Declares services with permission to bind to the system

Description Indicator Process Target
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 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
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 22:02

Reported

2024-06-29 22:13

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

185s

Command Line

hwjikpj.drygzqjwl.quknlr

Signatures

XLoader payload

Description Indicator Process Target
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
N/A /system/xbin/su N/A N/A
N/A /sbin/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/hwjikpj.drygzqjwl.quknlr/app_picture/1.jpg N/A N/A
N/A /data/user/0/hwjikpj.drygzqjwl.quknlr/app_picture/1.jpg N/A N/A
N/A /data/user/0/hwjikpj.drygzqjwl.quknlr/files/b N/A N/A
N/A /data/user/0/hwjikpj.drygzqjwl.quknlr/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.getAccounts 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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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

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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

hwjikpj.drygzqjwl.quknlr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.129.133:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/hwjikpj.drygzqjwl.quknlr/app_picture/1.jpg

MD5 8ef0581161513a9e44483b5ee629abe3
SHA1 6a55a81bba79f91e1a6bbd6bd01903e056ed6047
SHA256 07fbbecf21bcb2741b58d89633c31d5b6efe017859f11b8c3345dc8d8ab09b7b
SHA512 757e2ffc42671de5fbe198bdd094ae367c9b7b0e3d04d3530b506508ec063cf60e6994a5f0c7c946b74b78490a02ebed5dca4fa4a0c9ac8188dc932408687e15

/data/user/0/hwjikpj.drygzqjwl.quknlr/app_picture/1.jpg

MD5 7919692904e83241f8ed8bd1c012f3b5
SHA1 2f202b95e2e55d74a0cdc634804a0aca2917c6f7
SHA256 405eb84334a7b007f1506ffe254383da5de77405e080ca79706dbac3d8090c2d
SHA512 962a87f98204d22c34cb0c96ed25c01ee9c8c05adb44f58efd20fabe6ee999593e8e22f44bd6e19f6a5005182c9f161f7ea9498e39ff8522d2ed13a7c83a0dfe

/data/data/hwjikpj.drygzqjwl.quknlr/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 46a21c03be7ac628510a90ab91ccd2ae
SHA1 9ae158b971bb23ee7f593318d9864b26a7e8165d
SHA256 40aeb81a504794391cc413c475cefc554c22c2e1c4f8b159742b1205f5690aca
SHA512 10a5c2eb319f718c988f6806b4c20cb01bfb11257918b1b1e1ed6ef5b90fb6b583a3cbc32ba812183212054ff1364c28984d4da119309e39be7a750990629f88