Malware Analysis Report

2024-09-09 13:35

Sample ID 240612-1g9xla1fnb
Target 92cbf676452a52edfaf261b4df1897bd034e24c6622eee2f77b61c3b5efd9fa2.bin
SHA256 92cbf676452a52edfaf261b4df1897bd034e24c6622eee2f77b61c3b5efd9fa2
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

92cbf676452a52edfaf261b4df1897bd034e24c6622eee2f77b61c3b5efd9fa2

Threat Level: Known bad

The file 92cbf676452a52edfaf261b4df1897bd034e24c6622eee2f77b61c3b5efd9fa2.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.

Reads the content of the MMS message.

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)

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Acquires the wake lock

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).

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

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 21:38

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 21:38

Reported

2024-06-12 21:41

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

182s

Command Line

wvmzjps.bkclnrjpn.uwspzn

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/wvmzjps.bkclnrjpn.uwspzn/app_picture/1.jpg N/A N/A
N/A /data/user/0/wvmzjps.bkclnrjpn.uwspzn/app_picture/1.jpg N/A N/A
N/A /data/user/0/wvmzjps.bkclnrjpn.uwspzn/files/b N/A N/A
N/A /data/user/0/wvmzjps.bkclnrjpn.uwspzn/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

wvmzjps.bkclnrjpn.uwspzn

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 87.240.132.78:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 216.58.201.110:443 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/wvmzjps.bkclnrjpn.uwspzn/app_picture/1.jpg

MD5 34c30b387be0f0bef75198db4209b74c
SHA1 d4408779cf2f15f6d73d442bc88e0f9f1b69b8ce
SHA256 f29d02ffbb2b2f60901226a5f07698d1acec0d742abdf9f76a1edc0e10089705
SHA512 08dbe683241e1c0b0466bc50e407cc8e80683586de95d61f796e9677200dcb159da00a590a8fa3e27f98a930717b3b439dba924904fbd059db27aa8899ca1463

/data/user/0/wvmzjps.bkclnrjpn.uwspzn/app_picture/1.jpg

MD5 2953bb4bf541b5236bb7895125481b61
SHA1 f20a534b0132177af3d8693b94859b7d3552279c
SHA256 840dbe1f0c4ed6fcca117521b85c7e4f69f244d909608d9897b7222e896a7071
SHA512 a5299ac33d564d631a5ce93f1b437a5c1ac84fccc47a03e8f75cb1d60ef789ad36f57ac3d927f5664bc8dd3bfefe6c6fdfd25fd9779795cee99d84bec5b19ca8

/data/data/wvmzjps.bkclnrjpn.uwspzn/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 8ff90d59bbe415b6b101b98437e0b5f6
SHA1 b108a2a9102e2a04688a4fe5231fcdc52efaa207
SHA256 04b188fbc6f45154ba73bcbd141a752ea1cf27d86e0dc658e06eba153f7485b7
SHA512 603357733cf8deb008fb1d68b5259e4b56aff2a7c5873bd667bcb61226560738d0df153a5728b04c8fb654f9f33bea5dbdc770402389029656bbb3869c0b2a85