Malware Analysis Report

2024-09-09 13:03

Sample ID 240629-1yc9ys1bnp
Target 41c2be3a5b32c2016614c28100f59d838784e2f7939832a6874ffc80a4e665c0.bin
SHA256 41c2be3a5b32c2016614c28100f59d838784e2f7939832a6874ffc80a4e665c0
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

41c2be3a5b32c2016614c28100f59d838784e2f7939832a6874ffc80a4e665c0

Threat Level: Known bad

The file 41c2be3a5b32c2016614c28100f59d838784e2f7939832a6874ffc80a4e665c0.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

Removes its main activity from the application launcher

Checks if the Android device is rooted.

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)

Reads the content of the MMS message.

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Queries information about the current Wi-Fi connection

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

Acquires the wake lock

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about active data network

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

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-29 22:03

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 22:03

Reported

2024-06-29 22:15

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

nzyesgs.srggbnqbr.cpjurw

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 /sbin/su N/A N/A
N/A /system/bin/su N/A N/A
N/A /system/xbin/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/nzyesgs.srggbnqbr.cpjurw/app_picture/1.jpg N/A N/A
N/A /data/user/0/nzyesgs.srggbnqbr.cpjurw/app_picture/1.jpg N/A N/A
N/A /data/user/0/nzyesgs.srggbnqbr.cpjurw/files/b N/A N/A
N/A /data/user/0/nzyesgs.srggbnqbr.cpjurw/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

nzyesgs.srggbnqbr.cpjurw

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.72:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/nzyesgs.srggbnqbr.cpjurw/app_picture/1.jpg

MD5 0bc4d542ae3779417f874a43e72d1170
SHA1 44862e922c7a09565e72b3e1007e91b8c4fb5c06
SHA256 82a8ace8fbd6083099ad0196c77e348dffe3adb398f269f6bf46ea839bac41b8
SHA512 2d4fdaa7e60aa2bf88bf367e80abf8601145fbcd80b4d11846614a3985e7e0b9934603b64993db8c5c2509d26201425172b3538b37a7d87fdda7036d1117b56b

/data/user/0/nzyesgs.srggbnqbr.cpjurw/app_picture/1.jpg

MD5 09293b246782ecf7263da72e28a2963c
SHA1 e209b4dc4cc13317d65296a5a2b787efcf39bda0
SHA256 6761c4859b95ac9b951455f4a7917f230c6d4d7069092e8afc7debebb0ed5246
SHA512 498c8375c822a94ab2cbd42abc584fcd16105640d329e2d404da4610ef0ffef72086fef452133a7bbfafb57b912144cb37a282c7b7b4f7997d6fabdf98638f6d

/data/data/nzyesgs.srggbnqbr.cpjurw/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 1f9280c9bc884f526bcc9e3efc365e03
SHA1 2fcd9d5fb3a2205731ec8fa3f9121b713c471b7f
SHA256 9d3cb28012ae1146bff9f939b88e8448b98ff68277f3c4b49b3a42998442745e
SHA512 1aeb98cdce137e7ad451d7dca8d097bf4853f1b1f238cc9d12dfa062f3bcb601922ffc4aa2f2371155d044e3a280e0b4a9e8396167314f47e263a95de7b0da78