Malware Analysis Report

2024-09-09 13:04

Sample ID 240628-1xm3rstbld
Target 17bbeed2c7b812c79eedd31740dfe6b5ab86ccfcaf6d00d096e50bdaecc78903.bin
SHA256 17bbeed2c7b812c79eedd31740dfe6b5ab86ccfcaf6d00d096e50bdaecc78903
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

17bbeed2c7b812c79eedd31740dfe6b5ab86ccfcaf6d00d096e50bdaecc78903

Threat Level: Known bad

The file 17bbeed2c7b812c79eedd31740dfe6b5ab86ccfcaf6d00d096e50bdaecc78903.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

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

Queries account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Requests dangerous framework permissions

Declares services with permission to bind to the system

Reads information about phone network operator.

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

Makes use of the framework's foreground persistence service

Acquires the wake lock

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

2024-06-28 22:01

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

2024-06-28 22:01

Reported

2024-06-28 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

187s

Command Line

dcjclla.bqbozvzvi.fqtqwp

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/dcjclla.bqbozvzvi.fqtqwp/app_picture/1.jpg N/A N/A
N/A /data/user/0/dcjclla.bqbozvzvi.fqtqwp/app_picture/1.jpg N/A N/A
N/A /data/user/0/dcjclla.bqbozvzvi.fqtqwp/files/b N/A N/A
N/A /data/user/0/dcjclla.bqbozvzvi.fqtqwp/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

dcjclla.bqbozvzvi.fqtqwp

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.137.164:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
GB 142.250.200.46:443 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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GB 142.250.178.10:443 semanticlocation-pa.googleapis.com tcp
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Files

/data/data/dcjclla.bqbozvzvi.fqtqwp/app_picture/1.jpg

MD5 db9c055a17a2165365545bbfb0f5cdbb
SHA1 235c50ed7deff3695477d269e9f7ba9c70ba11e5
SHA256 26018244d15d8b06b49313ece4a574ce67fafc32ab0e98a03c13aece6e2850e4
SHA512 9fd9eb023930865a11237fa4a8cf50ba1bba8d74a7d9ed0ee2c570a3d34344072c565c2f6b56fb649ef56d503ab0e72da781be54b7ae9543b3b674bb2d238b0a

/data/user/0/dcjclla.bqbozvzvi.fqtqwp/app_picture/1.jpg

MD5 b3cf63c22a9c5c39a8b97e9ac76064f8
SHA1 c3439a77a03dfa7759810c124b63ef7dd2da0597
SHA256 9a37b67130fe282909441196b4b323d93f1b036e2db116fbc804d879b95c49d9
SHA512 7763e7d6f098398ab79b1f9924180b0fa2e8f687976359312f3f06ec4c2b166eee42da16673cab38d7d9c42f7ba45da4034a94be9f1254615fc6cb169c06f582

/data/data/dcjclla.bqbozvzvi.fqtqwp/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 0a1d079ca2242a7c01e7844a2bb3e0cd
SHA1 d38172b220ad8724462ac94e4a6c5be1843e6db1
SHA256 0ac1310a15bb738b88804a044b0647e79a0516bc0564b5ed5913a3f915ad49e2
SHA512 99c7aad400fb39fe5bed4bb80658c016cc737c6c706ff3faace4e3e10d77b9c99ef52c637cce36367d8a9cab4b57d0f729fce5675fb0a9152fd430c8d38256ca