Malware Analysis Report

2024-07-28 11:38

Sample ID 240613-dvw7bswdmk
Target c23f706ae7e52d0959606cf979617fa17bf1c357e9810a14fa4fde07e40fe9e6.bin
SHA256 c23f706ae7e52d0959606cf979617fa17bf1c357e9810a14fa4fde07e40fe9e6
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

c23f706ae7e52d0959606cf979617fa17bf1c357e9810a14fa4fde07e40fe9e6

Threat Level: Known bad

The file c23f706ae7e52d0959606cf979617fa17bf1c357e9810a14fa4fde07e40fe9e6.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

Checks if the Android device is rooted.

Removes its main activity from the application launcher

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 the phone number (MSISDN for GSM devices)

Reads the content of the MMS message.

Queries account information for other applications stored on the device

Acquires the wake lock

Requests dangerous framework permissions

Declares services with permission to bind to the system

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

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

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 03:20

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 03:20

Reported

2024-06-13 03:23

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

gfwylvz.sfltoghlw.sntpbu

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/gfwylvz.sfltoghlw.sntpbu/app_picture/1.jpg N/A N/A
N/A /data/user/0/gfwylvz.sfltoghlw.sntpbu/app_picture/1.jpg N/A N/A
N/A /data/user/0/gfwylvz.sfltoghlw.sntpbu/files/b N/A N/A
N/A /data/user/0/gfwylvz.sfltoghlw.sntpbu/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

gfwylvz.sfltoghlw.sntpbu

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 142.250.200.46:443 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/gfwylvz.sfltoghlw.sntpbu/app_picture/1.jpg

MD5 bb95f016f314629825a8b9e67c729f06
SHA1 7a9764c0f31a73e6a4cdc3012a0dc647023cf6f1
SHA256 7fc0737b3a6134bca4db36a8c78b1bd86bb15dc7703db53c2582ed23b02a7fb0
SHA512 d3cb5f43ef13bdc3a847362f7397eca4f097c2d27e1c1a5c72f803000af270438e66bb721e5870d2583ed4d219f64f7aab46a5a787252096ad7d102a66576f78

/data/user/0/gfwylvz.sfltoghlw.sntpbu/app_picture/1.jpg

MD5 994a5518160815a48102b39a27b88387
SHA1 5e1063d0f38c92444856eac342fdc41fe87cc461
SHA256 e8f3ed601f97ce88701d8e366d4de1523cf442035fddc3170c72160f2d9b02cc
SHA512 847174f698a4fbbc5651273f1b619bf5e09fcad457271586f1d10af8542c510d93d417a5487c266faa5ce3f164cbcc58a074fe9acaae82bc98e4af3da2dec1a6

/data/data/gfwylvz.sfltoghlw.sntpbu/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 cc2b4bb4e1828c687ad259df3fef4f64
SHA1 d39b5b4e9c3c71d7da055ac4291db047f9e48c09
SHA256 ca5f5a67cf47f700feacf09bbf094c92f5a473d25b2986117edecb65b38f6fda
SHA512 79f0cb302de347c4fe3f0bad15b9873e7aa9f18e28459461936c78cd2544b79e3f61c8a5a38ea21ea54f07a0c1ff3522118f8be671527007568267bff0138bb6