Malware Analysis Report

2024-09-09 13:03

Sample ID 240629-1yxzcsxdld
Target dc50491e0266167d31d253c06c228dee0a973bb1bc6a7177517dd1c1f9799a48.bin
SHA256 dc50491e0266167d31d253c06c228dee0a973bb1bc6a7177517dd1c1f9799a48
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

dc50491e0266167d31d253c06c228dee0a973bb1bc6a7177517dd1c1f9799a48

Threat Level: Known bad

The file dc50491e0266167d31d253c06c228dee0a973bb1bc6a7177517dd1c1f9799a48.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.

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

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

Queries account information for other applications stored on the device

Reads the content of the MMS message.

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

Acquires the wake lock

Makes use of the framework's foreground persistence service

Declares services with permission to bind to the system

Reads information about phone network operator.

Requests dangerous framework permissions

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

2024-06-29 22:04

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
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 22:04

Reported

2024-06-29 22:22

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

gxpdfcl.whjjxqfmi.ueanua

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/gxpdfcl.whjjxqfmi.ueanua/app_picture/1.jpg N/A N/A
N/A /data/user/0/gxpdfcl.whjjxqfmi.ueanua/app_picture/1.jpg N/A N/A
N/A /data/user/0/gxpdfcl.whjjxqfmi.ueanua/files/b N/A N/A
N/A /data/user/0/gxpdfcl.whjjxqfmi.ueanua/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

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

gxpdfcl.whjjxqfmi.ueanua

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 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/gxpdfcl.whjjxqfmi.ueanua/app_picture/1.jpg

MD5 999db0b67b98dd12b7e7e4a97d08f4a9
SHA1 279eafe22912f85202b18694756e18015fa0b9d6
SHA256 5e73220222cf2a6cdca303c7607f412012cc8ee9057470b2d0a8d0ccc81efafa
SHA512 9cf155e345e1c7ca71a014507292d7e4af262437cc117cee825e615c42e9042564ec3f4e5751a5b06948f873d441aa99cf1e71a7d63731a677caef101597f989

/data/user/0/gxpdfcl.whjjxqfmi.ueanua/app_picture/1.jpg

MD5 123dcbb2d61f2dd4a617df8d440bc3cf
SHA1 1aab3d4f541e44433a4ee5dec080c0e98cd06a63
SHA256 3ae4c3cfe38637140ed0812fd686c60a2ef5873e7c19b8d2730bedeae37b528d
SHA512 5e7f1ebfc76d3c561db408e877372374349b7d7abce4babf26bbb747082577bfcb5240c23f2976db5d2107264c18746dbdbe7dfc6fc0c87f2433a8617f024435

/data/data/gxpdfcl.whjjxqfmi.ueanua/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 b524b5dfe54782f72eb1ff4191d4cdf6
SHA1 34859b1f8625c71ee904e04b8bc5c08fbe5b0a28
SHA256 54149f523183a263ab47882d233eaf7cabd8cce7a49ef38a96025a7401c99b97
SHA512 b5ec4aba184a07cbc72438eb260507c5f152443cb9525a85a1a705ee5b7af089ace47d44fba32109ced9f4838a51758fd6e002e8e0072d0a64387a27c4a0c6c2