Malware Analysis Report

2024-09-09 13:40

Sample ID 240612-2zae5atgqh
Target 894ddd49b023487b25fa136aed2896f86924bd80a0e1f2bd85e651217ca0d461.bin
SHA256 894ddd49b023487b25fa136aed2896f86924bd80a0e1f2bd85e651217ca0d461
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

894ddd49b023487b25fa136aed2896f86924bd80a0e1f2bd85e651217ca0d461

Threat Level: Known bad

The file 894ddd49b023487b25fa136aed2896f86924bd80a0e1f2bd85e651217ca0d461.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 the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Reads the content of the MMS message.

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

Requests dangerous framework permissions

Reads information about phone network operator.

Acquires the wake lock

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

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

Checks the presence of a debugger

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

2024-06-12 23:00

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 23:00

Reported

2024-06-12 23:03

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

187s

Command Line

bcbtshp.zeukcyuwa.vddekb

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/xbin/su N/A N/A
N/A /sbin/su N/A N/A
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/bcbtshp.zeukcyuwa.vddekb/app_picture/1.jpg N/A N/A
N/A /data/user/0/bcbtshp.zeukcyuwa.vddekb/app_picture/1.jpg N/A N/A
N/A /data/user/0/bcbtshp.zeukcyuwa.vddekb/files/b N/A N/A
N/A /data/user/0/bcbtshp.zeukcyuwa.vddekb/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

Checks the presence of a debugger

evasion

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

bcbtshp.zeukcyuwa.vddekb

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.vk.com udp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/bcbtshp.zeukcyuwa.vddekb/app_picture/1.jpg

MD5 c34a67c844ca3eb682959e25d483d6a1
SHA1 01c1a8457d14e8bbf57697295eddf778c5a5caeb
SHA256 94e4987e2dbe99be78d861bc8315f6346b98fe6dde9bab898adc23fd7146f3bb
SHA512 5cf375e2c2fd655e987430f965da76491320453ac046dbd51f7e6b2ecc60a85511c47881d3da7a9774b77d31c7093f732b9fc52ebaf4d591aef20a761bdece23

/data/data/bcbtshp.zeukcyuwa.vddekb/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 743d8f9034bd0cacd8ac3fe7c2b80d98
SHA1 12b6921515ad72a956f05e71ff399929ae594e63
SHA256 ef9f25fb2b3b1cf2705b0e194e4e2012bdfe54f745fd75e30406c80b098285ec
SHA512 a510942bf58883bee7d2b5482d3732cd603af7b060bd6af89dca67edafe2d3aac64fdb9b6c3cfda7edf7568b412ac11daa24f43ac47ebe9f22dc5026c8ed6d39