Malware Analysis Report

2025-01-19 05:00

Sample ID 241224-1z13eaypan
Target cf5dd6c761ac99f62d2c012605d08305d2113709af3f804e529ca2f87388823d.bin
SHA256 cf5dd6c761ac99f62d2c012605d08305d2113709af3f804e529ca2f87388823d
Tags
xloader_apk banker collection discovery evasion 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

cf5dd6c761ac99f62d2c012605d08305d2113709af3f804e529ca2f87388823d

Threat Level: Known bad

The file cf5dd6c761ac99f62d2c012605d08305d2113709af3f804e529ca2f87388823d.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion infostealer persistence stealth trojan

XLoader payload

XLoader, MoqHao

Xloader_apk family

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Loads dropped Dex/Jar

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)

Reads the content of the MMS message.

Attempts to obfuscate APK file format

Makes use of the framework's foreground persistence service

Declares services with permission to bind to the system

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

Requests dangerous framework permissions

Acquires the wake lock

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-24 22:06

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 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

2024-12-24 22:06

Reported

2024-12-24 22:08

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

155s

Command Line

tymnksm.qpbgxmzui.kuoxvj.wuycmhrj

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 /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/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/1.jpg N/A N/A
N/A /data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/1.jpg N/A N/A
N/A /data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/1.jpg N/A N/A
N/A /data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/files/b N/A N/A
N/A /data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/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 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

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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

tymnksm.qpbgxmzui.kuoxvj.wuycmhrj

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&

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 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
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
RU 87.240.137.164:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 93.186.225.194:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.137.164:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 93.186.225.194:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.137.164:443 m.vk.com tcp
RU 87.240.129.133:443 m.vk.com tcp
RU 93.186.225.194:443 m.vk.com tcp
RU 87.240.132.67:443 m.vk.com tcp
RU 87.240.132.78:443 m.vk.com tcp
RU 87.240.132.72:443 m.vk.com tcp
RU 87.240.137.164:443 m.vk.com tcp

Files

/data/data/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/1.jpg

MD5 1d1ff30523c9dd5702de1dc079e574f2
SHA1 a886db98e0d7cdb4a162117942fa2541e275a184
SHA256 95cc2ebf330374057fb7208af93112aa6feacf3d865ae745e94560c29e8827dc
SHA512 4dbebcf693b89daf68ee5dee663597a13b14ba554ebb51953a9431b8ef8101f16f75e198820c01967daec925eb1781160e8938bcf2a7c3184bac7f27b667f362

/data/user/0/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/app_picture/1.jpg

MD5 d409e007f03de421d3887ab66d1f82ed
SHA1 765cffea79da99a6434796af873ae1488b9912c8
SHA256 77b8f26972d151e1b01bdb3f28538926f3620ace875e8b71c1d8b0cd1c5179da
SHA512 33d0618e9743de9a542fbdfda54ef97cad0fa23c2bd28afcd7c11d9c61aa6cb241a6e8a1ebf16fc26ccc2544cdce1481e3876712b4a012b72e202c43869de7cc

/data/data/tymnksm.qpbgxmzui.kuoxvj.wuycmhrj/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984