Malware Analysis Report

2024-09-09 13:09

Sample ID 240627-1zdbcatclc
Target b875ded8d39c635e31cb581a03f4900d659f4b5daa9dd3108e2f8630c5e2a19f.bin
SHA256 b875ded8d39c635e31cb581a03f4900d659f4b5daa9dd3108e2f8630c5e2a19f
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

b875ded8d39c635e31cb581a03f4900d659f4b5daa9dd3108e2f8630c5e2a19f

Threat Level: Known bad

The file b875ded8d39c635e31cb581a03f4900d659f4b5daa9dd3108e2f8630c5e2a19f.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader, MoqHao

XLoader payload

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Loads dropped Dex/Jar

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

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Reads the content of the MMS message.

Declares services with permission to bind to the system

Requests dangerous framework permissions

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

Acquires the wake lock

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

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

2024-06-27 22:04

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

2024-06-27 22:04

Reported

2024-06-27 22:20

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

undpydp.qwaojxcvt.crzjbe

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/undpydp.qwaojxcvt.crzjbe/app_picture/1.jpg N/A N/A
N/A /data/user/0/undpydp.qwaojxcvt.crzjbe/app_picture/1.jpg N/A N/A
N/A /data/user/0/undpydp.qwaojxcvt.crzjbe/files/b N/A N/A
N/A /data/user/0/undpydp.qwaojxcvt.crzjbe/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

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

undpydp.qwaojxcvt.crzjbe

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.10:443 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 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/undpydp.qwaojxcvt.crzjbe/app_picture/1.jpg

MD5 e62629fefd9a0a29d68dfaf7329440f9
SHA1 71ef69fa95386a9260cbf9001e15eabe4be24d2f
SHA256 ab18c88b9832832f5541bfba844bfc842ca718c2789e0f091ed72338c5751f66
SHA512 bff56a01bf8c58a5b5a6294b6961543fac0f687b7bf10561270955057884ea9a1b990e00a8b4e42a0c4087f54c10dbfc1b4f048b7c3ff174fd50fbcd465e4483

/data/user/0/undpydp.qwaojxcvt.crzjbe/app_picture/1.jpg

MD5 f62071824b31cc4f9e2998a9c17df6fe
SHA1 4575bdfffd7474e39613adea085c7185fbd41dd3
SHA256 0a6fc3cee6222b801a450b696bcec9474e95ac3bf74b47b738482b4a79147ce3
SHA512 674eb2a2bfbbdc0fec11eef6233a6419f0448e3cecd533ddb83492c26a01957eea63fbde9666ecc524630698d617dc90ddeb523c150808a3361f8b8119e4f6ac

/data/data/undpydp.qwaojxcvt.crzjbe/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 ac8a95e0ec308fb4c3bacc8efc7bcf4b
SHA1 4ad83faf43b1f8e6c64535ff3f17aa957128551c
SHA256 8dc3b2bd62d907342b3bc8442b2f4ecc1748a45e873c351c3c5b4b0e27d8caf8
SHA512 8829c7e2062f5ffea97ff3c4b7cc93765349aa44eb3c6d345bd1e46031863b0160f859b5abdd28b905a36e9df078d12ffd5d518a4e44b2a230c340bf82af3683