Analysis Overview

score

10^/10

SHA256

35b4caacb7d4a07dbf306d746882602c18b6c57078572584d5c30c7d479198e9

Threat Level: Known bad

The file 35b4caacb7d4a07dbf306d746882602c18b6c57078572584d5c30c7d479198e9.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.

Loads dropped Dex/Jar

Reads the content of the MMS message.

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)

Queries account information for other applications stored on the device

Acquires the wake lock

Requests dangerous framework permissions

Reads information about phone network operator.

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).

Checks the presence of a debugger

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

2024-06-13 02:23

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 02:23

Reported

2024-06-13 02:26

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

pyexxib.qjbkbastt.vjtlrl

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/pyexxib.qjbkbastt.vjtlrl/app_picture/1.jpg	N/A	N/A
N/A	/data/user/0/pyexxib.qjbkbastt.vjtlrl/app_picture/1.jpg	N/A	N/A
N/A	/data/user/0/pyexxib.qjbkbastt.vjtlrl/files/b	N/A	N/A
N/A	/data/user/0/pyexxib.qjbkbastt.vjtlrl/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

pyexxib.qjbkbastt.vjtlrl

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
GB	142.250.200.42:443	semanticlocation-pa.googleapis.com	tcp
US	1.1.1.1:53	m.vk.com	udp
GB	216.58.204.78:443		tcp
RU	93.186.225.194:443	m.vk.com	tcp
US	1.1.1.1:53	android.apis.google.com	udp
GB	172.217.169.46:443	android.apis.google.com	tcp
GB	172.217.169.46:443	android.apis.google.com	tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp
KR	91.204.227.50:28899		tcp

Files

/data/data/pyexxib.qjbkbastt.vjtlrl/app_picture/1.jpg

MD5	6eac7511c690bed2ba8222095f60bd2e
SHA1	4055d50ce1dc9aadd199f05de420d776fad3243e
SHA256	43afb5671d576329fa7da0e5dc59943d50cf830ef4f66441c128e5aa4a706381
SHA512	617992ebf9426b5fa653355e714c046a260191012831fd6c916b92a05ef23d162658926701d80001ccf18d4281ada77c9245850725a979658db0b2241102a206

/data/user/0/pyexxib.qjbkbastt.vjtlrl/app_picture/1.jpg

MD5	9bdb3a7b0788d9a2c03d8ec26b836696
SHA1	982a1db790142529bf56d8e74bed21cec0ed7ae0
SHA256	19ec5d4484f4d6fb749b342729c966620140f956dbd54369a55d9218fed508d5
SHA512	c43254537a18198fa040986dce54083a23a47b6994f27c7086e62ec5760e15e5624e2284ba8d848fa941dd30c9d5b3e2e75c802875ebd811d363572034682008

/data/data/pyexxib.qjbkbastt.vjtlrl/files/b

MD5	5052e382193805f854a17470afdeadc8
SHA1	e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256	6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512	be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5	3029874ba18649fce5a7a63042b9677f
SHA1	446e9a86cea71ce1f3e4adfefc69c87e84a5b3d1
SHA256	a75ffe73f79d94dfd00973c90f91b686341d912b96b40d986627c05983f6bea6
SHA512	0eeee0cb55a32a0cb9232ecb5796c69aef56fcf9466f0749e5acb83f4f6ed239f6f2912482e4abf18e69d998d20a0ffee2d0b0913346179c8b1ef648e41819bf

Malware Analysis Report

2024-07-28 11:38

Table of Contents