Malware Analysis Report

2024-07-28 11:36

Sample ID 240612-2kyt6stcjd
Target 491d4bc7bf7e359df1830769a24abddc572b287de6cb4b634c22b950f37f5bb7.bin
SHA256 491d4bc7bf7e359df1830769a24abddc572b287de6cb4b634c22b950f37f5bb7
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

491d4bc7bf7e359df1830769a24abddc572b287de6cb4b634c22b950f37f5bb7

Threat Level: Known bad

The file 491d4bc7bf7e359df1830769a24abddc572b287de6cb4b634c22b950f37f5bb7.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 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)

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

Declares services with permission to bind to the system

Acquires the wake lock

Reads information about phone network operator.

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

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 22:39

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 22:39

Reported

2024-06-12 22:42

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

gwtfddf.shcyfhjau.vatomt

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/gwtfddf.shcyfhjau.vatomt/app_picture/1.jpg N/A N/A
N/A /data/user/0/gwtfddf.shcyfhjau.vatomt/app_picture/1.jpg N/A N/A
N/A /data/user/0/gwtfddf.shcyfhjau.vatomt/files/b N/A N/A
N/A /data/user/0/gwtfddf.shcyfhjau.vatomt/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

gwtfddf.shcyfhjau.vatomt

Network

Country Destination Domain Proto
GB 142.250.178.3:443 tcp
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 87.240.137.164:443 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 216.58.212.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/gwtfddf.shcyfhjau.vatomt/app_picture/1.jpg

MD5 d001355d5c52832f235b298e1ccfb4b4
SHA1 b789bfd7773087238f50d905afa02498388bb57f
SHA256 21da1c7781062c112decf99e6e84fe74eed44863910d74d07e1663b8bf171bba
SHA512 a487d0a0878cb0bce52751c4979ed45ee0b8f9a6c5ec53ce86686a9ac0169d309622ca91fb29ba861fd01628847e518128bd51ed775b0a4cc5df7137abfad8d3

/data/user/0/gwtfddf.shcyfhjau.vatomt/app_picture/1.jpg

MD5 29cc9e8249b1716738f92f3c8d372d9b
SHA1 7adddca6f49ebb3db3bca28f8d140abc7b72ae2a
SHA256 135a8e5bfe69f63fa286594d5bfab6dce6d5b574b34cc5b16998add6ba608214
SHA512 efc620dc732d590d8969b0c62c03310504acf39de1b7f4a40c09b9383eba4cba3bbfc0570f1df65f7b59e685f730a36f32b97eeea34a00e1d977fde774be9730

/data/data/gwtfddf.shcyfhjau.vatomt/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 b62d0eb1b0f6df3bc97bb4b90e3346e1
SHA1 12eea76885109427cadbd58aa10cb13c67bcc01b
SHA256 24fe5e47ecbb7f7f59d2596f203d758c73a842ac18edb411ba1e83b27afe2e32
SHA512 57837036d718a36ddae330c8737f7f81a435fa388d0a3b8cfe6b46351443ea190b8550caecf1256b7c10f736f26cd6c61d2664960d36a8ba9543f2285b63d7c2