Malware Analysis Report

2024-09-09 13:40

Sample ID 240613-cza9zs1ela
Target 4c40c2a4fb27e20a9665e9d7e083b748b3c609cc2db37eabc59c4d17a916acbb.bin
SHA256 4c40c2a4fb27e20a9665e9d7e083b748b3c609cc2db37eabc59c4d17a916acbb
Tags
xloader_apk banker collection discovery evasion 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

4c40c2a4fb27e20a9665e9d7e083b748b3c609cc2db37eabc59c4d17a916acbb

Threat Level: Known bad

The file 4c40c2a4fb27e20a9665e9d7e083b748b3c609cc2db37eabc59c4d17a916acbb.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion infostealer persistence stealth trojan

XLoader, MoqHao

XLoader payload

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)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

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

Acquires the wake lock

Checks the presence of a debugger

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

2024-06-13 02:30

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

2024-06-13 02:30

Reported

2024-06-13 02:33

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

174s

Command Line

qfoakkb.vnwwgcrsp.iydsmf

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/qfoakkb.vnwwgcrsp.iydsmf/app_picture/1.jpg N/A N/A
N/A /data/user/0/qfoakkb.vnwwgcrsp.iydsmf/app_picture/1.jpg N/A N/A
N/A /data/user/0/qfoakkb.vnwwgcrsp.iydsmf/files/b N/A N/A
N/A /data/user/0/qfoakkb.vnwwgcrsp.iydsmf/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 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

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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

qfoakkb.vnwwgcrsp.iydsmf

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
US 1.1.1.1:53 m.vk.com udp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 m.vk.com udp
US 1.1.1.1:53 android.apis.google.com udp
RU 87.240.129.133:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
GB 216.58.212.202:443 semanticlocation-pa.googleapis.com tcp
US 1.1.1.1:53 android.apis.google.com udp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
RU 87.240.137.164:443 m.vk.com tcp
GB 216.58.212.202:443 semanticlocation-pa.googleapis.com tcp
RU 93.186.225.194:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
GB 142.250.200.46:443 android.apis.google.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp

Files

/data/data/qfoakkb.vnwwgcrsp.iydsmf/app_picture/1.jpg

MD5 a61ca65df9fb2191ffb0c8667c6e34de
SHA1 ebfd4d48c9b7df060cb23f249a652a9be043a5ad
SHA256 2c12c6baaeadfd61f203123e02226cb22a5dd1c3168d9efb07274ddbd2d78046
SHA512 1827109c3f4523b0bf343daef91a4c525eb09addc4658da24321731afca18e1b5d499ce55d9a28aafc1fc4f1ad5ac07252c50bec5d65a3309d063ec5d897ea4b

/data/user/0/qfoakkb.vnwwgcrsp.iydsmf/app_picture/1.jpg

MD5 9c66d62aaa4a3306b2ce3976075a386c
SHA1 4fcf2fd49f9ad66c5beb4ef66aa7185c10cab8d4
SHA256 da9662a29259ce28a821cb1a03c985f96c16ce9b99e0f83f3d7c6d5dbc7819c2
SHA512 fbe3244e1dac5dbd3ddc563d49a1c54937f6d1650dac30a2929df328db5d6bfeb8e581aac4268555979dcabc00a27c11e785d2fceacd9967f51325e5b0c57790

/data/data/qfoakkb.vnwwgcrsp.iydsmf/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7