Malware Analysis Report

2025-01-19 04:59

Sample ID 241221-1x9xja1nck
Target f6075dda5dc907b510adf4143abb2e4fa5d5b051a9f63449b10429c22406555e.bin
SHA256 f6075dda5dc907b510adf4143abb2e4fa5d5b051a9f63449b10429c22406555e
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f6075dda5dc907b510adf4143abb2e4fa5d5b051a9f63449b10429c22406555e

Threat Level: Known bad

The file f6075dda5dc907b510adf4143abb2e4fa5d5b051a9f63449b10429c22406555e.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader, MoqHao

Xloader_apk family

XLoader payload

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Reads the content of the MMS message.

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

Reads information about phone network operator.

Requests dangerous framework permissions

Declares services with permission to bind to the system

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

Attempts to obfuscate APK file format

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

Analysis: static1

Detonation Overview

Reported

2024-12-21 22:02

Signatures

Attempts to obfuscate APK file format

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

2024-12-21 22:02

Reported

2024-12-21 22:05

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

154s

Command Line

oiixqpn.rgoglsuct.yvnmom

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Xloader_apk family

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/oiixqpn.rgoglsuct.yvnmom/app_picture/1.jpg N/A N/A
N/A /data/user/0/oiixqpn.rgoglsuct.yvnmom/app_picture/1.jpg N/A N/A
N/A /data/user/0/oiixqpn.rgoglsuct.yvnmom/files/b N/A N/A
N/A /data/user/0/oiixqpn.rgoglsuct.yvnmom/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

oiixqpn.rgoglsuct.yvnmom

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 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 91.204.226.54:28899 tcp
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GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
KR 91.204.226.54:28899 tcp
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Files

/data/data/oiixqpn.rgoglsuct.yvnmom/app_picture/1.jpg

MD5 2ed60d658c8e7821898858e81a67964b
SHA1 9be37586008d6f25adae8daa3c6deaf62cf82400
SHA256 01fb87e54367ed4c4e4d447b4063627a4ff04ace16914d1834772c597223dcbb
SHA512 09c78a724e8c7028fecdcae28549ff3477c067d7bea15157cfe655c4f5395d340faf689095d6bfd6c090dede67bd17d2cee391c0fcdb79008dec4bdaccb1d116

/data/user/0/oiixqpn.rgoglsuct.yvnmom/app_picture/1.jpg

MD5 5cb855f810c3955a276df815838981ba
SHA1 31eb5a8e16270b5f02fe160d7fb8af086f271b55
SHA256 83a4e3d40c555feac74aa781ad3d3cabe49e0307bc8293610338de27304ef634
SHA512 aeaea733cbc189a05ff1e88eb204e36b4feb822b166f49487cbfe5daaa827d87fe1e615c591c86ebae4f9b56139bd9d1a42ab5c9a7d6bed922a9ec79d646cfa7

/data/data/oiixqpn.rgoglsuct.yvnmom/files/b

MD5 5705e5b58e9503402cf66c15fbc1d854
SHA1 ac943d94e87db55183a1cf24517c3d40361a2d03
SHA256 c8e371d5021bc1f77ea2062c2a568ada090e464099596476536816b4feb1f5e8
SHA512 46ed8f6f3a670ef3dbf0477353d3da5a19f3a188b51ee8cea492e3a6ffed77d14663eb1732bc084bdd78f4fea0a4190c39399a20aa2f6b6c92fc91bded97e70d

/storage/emulated/0/.msg_device_id.txt

MD5 b920a39b8a0ecf35a7c0d1112e3c7171
SHA1 5dd26b4cdbe719105a7791a2c7278cb966364625
SHA256 72e099248583258590a00904587c56a31ed5d9beb4c222f5e65b9d21f2af0c47
SHA512 23da81b21b972d45447ab0c8cc51ea6388da25a898754b3caf3850e2102cc8356f00b59cb4a88aa6c01bbd9a512dd5ea7dce41430eec0a7f7567216cbede989a