Malware Analysis Report

2024-09-09 13:34

Sample ID 240612-1ret7swajn
Target e7e71a3442a01e79083f2dc4e22ede27b720324d4c96afed1b161247b470987d.bin
SHA256 e7e71a3442a01e79083f2dc4e22ede27b720324d4c96afed1b161247b470987d
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

e7e71a3442a01e79083f2dc4e22ede27b720324d4c96afed1b161247b470987d

Threat Level: Known bad

The file e7e71a3442a01e79083f2dc4e22ede27b720324d4c96afed1b161247b470987d.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.

Reads the content of the MMS message.

Queries account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

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

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).

Acquires the wake lock

Reads information about phone network operator.

Requests dangerous framework permissions

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

2024-06-12 21:52

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 21:52

Reported

2024-06-12 21:55

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

fgecsdz.eeilmuodo.wcvwfm

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/fgecsdz.eeilmuodo.wcvwfm/app_picture/1.jpg N/A N/A
N/A /data/user/0/fgecsdz.eeilmuodo.wcvwfm/app_picture/1.jpg N/A N/A
N/A /data/user/0/fgecsdz.eeilmuodo.wcvwfm/files/b N/A N/A
N/A /data/user/0/fgecsdz.eeilmuodo.wcvwfm/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

fgecsdz.eeilmuodo.wcvwfm

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 172.217.16.238:443 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/fgecsdz.eeilmuodo.wcvwfm/app_picture/1.jpg

MD5 6f5cda529d1981aa643c0e2d86106876
SHA1 be6c04a791041a3da8c29b9c093c180e280d4b84
SHA256 82de5e08329447134cf71beec8a131d48a0ad88ab77b3fdf1d063e3c433bee6e
SHA512 6c47b0d43dfdf0f55723e8f2ff81d82c498559cf3e3ed8e3e90ad69f49a5ff2684c8e2f2aa1b4f529db967984aa8566bfe2c04300f6a4b4f13d275777d4d32a8

/data/user/0/fgecsdz.eeilmuodo.wcvwfm/app_picture/1.jpg

MD5 b264f1799c4ffde7af01b762525a1a4f
SHA1 e5065b5629a17455582b80e5c1e0149d1f649e3e
SHA256 4d1fdfaf4d2eebe2954ca36938433417c613c53b3601606f78b824571cb3cc66
SHA512 c010a91729db5b051ebcdea156167ae032e735ddc46db0e3e7516f00e9c545a27efe2f641307381ff3e1ef50398bdb3c1660a19b158bd5c850527f878f30d24e

/data/data/fgecsdz.eeilmuodo.wcvwfm/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 cb919b1b917dc3bba148ee3856c163af
SHA1 116fdd8870b71ac2bce188a59f9de35ada8142ea
SHA256 4b9d587994d95676d5105d2c455fb8a7b960bbe4612d81cea5f1061fe1b13110
SHA512 d3007c89f903208f2bddb71ccb0640ef4458e9badd21159bc620f4fb5d6f1609377bfbffa2613c6c5416e898bd78d895911d43a4ccbd30d9f1ab1ba350e56cde