Malware Analysis Report

2024-07-28 11:38

Sample ID 240613-dcjtaasald
Target 87a71265d65ca28c294fd3c4c590b83102781b0ff711b9a146c11c4ffcdc2a38.bin
SHA256 87a71265d65ca28c294fd3c4c590b83102781b0ff711b9a146c11c4ffcdc2a38
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

87a71265d65ca28c294fd3c4c590b83102781b0ff711b9a146c11c4ffcdc2a38

Threat Level: Known bad

The file 87a71265d65ca28c294fd3c4c590b83102781b0ff711b9a146c11c4ffcdc2a38.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

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Loads dropped Dex/Jar

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)

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Declares services with permission to bind to the system

Requests dangerous framework permissions

Acquires the wake lock

Makes use of the framework's foreground persistence service

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

Reads information about phone network operator.

Checks the presence of a debugger

Registers a broadcast receiver at runtime (usually for listening for system events)

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 02:51

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 02:51

Reported

2024-06-13 02:54

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

whnrocb.llzqnyylb.mnmflz

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 /sbin/su N/A N/A
N/A /system/bin/su N/A N/A
N/A /system/xbin/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/whnrocb.llzqnyylb.mnmflz/app_picture/1.jpg N/A N/A
N/A /data/user/0/whnrocb.llzqnyylb.mnmflz/app_picture/1.jpg N/A N/A
N/A /data/user/0/whnrocb.llzqnyylb.mnmflz/files/b N/A N/A
N/A /data/user/0/whnrocb.llzqnyylb.mnmflz/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

whnrocb.llzqnyylb.mnmflz

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.67:443 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 142.250.187.206:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.200.14:443 tcp
GB 142.250.178.2:443 tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/whnrocb.llzqnyylb.mnmflz/app_picture/1.jpg

MD5 1528c43195a112a30b9a22a63f1c4736
SHA1 1eb9338e70e71032c55241036d70e2e9e7ef8ca4
SHA256 5875b02473abbcd20a8fdc6c90f9e857778b56e5918820af8a611d7d59ac29f2
SHA512 c9c89a9650cc8dd6e577a45f68542cea9a39abe237d774bda064ad5198e592d6b5bcaea920bca51a98bca321297f8f1c5b612769c79258401b2a6b834c53952d

/data/user/0/whnrocb.llzqnyylb.mnmflz/app_picture/1.jpg

MD5 80dcae85df5db3a870e26fcb32ff0fb7
SHA1 4bb4df18b2cdcbd710c16496c2ed6350b1272108
SHA256 abd82b316d80176d2e97279a3bfba113bb3067fa440c2d730230690856729def
SHA512 b32d27bdc653ff1944b603e2e9a57e77bf9577d3b816f4b4e16df24cc21e12d9afab42dcee1cae8877f7bf2bf0ba8c9030aa822d7ba1331169f6f5487ec7e696

/data/data/whnrocb.llzqnyylb.mnmflz/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 b0707ad451f2e67ace047423ce2fa360
SHA1 7b43ffabcae12d7d29153e88ccae3c79faac385f
SHA256 a051de6c39cc72c194617cb00fb9da967039697e3af5d93bc4fa96ce50e83e76
SHA512 d91816f1829d7c24ae6b1c49945b30945bc556fc91e0721fc4cfd23b2bd3a3918b5446101ebdd9b0efd5a4b72970d46b4e308feb13f3c5fc1f156906c3f035b0