Malware Analysis Report

2024-09-09 13:40

Sample ID 240613-a3vfxs1eqn
Target f042399e6b40b113497d5428b51dae309978eecc0d0407dca5d854156e16a41f.bin
SHA256 f042399e6b40b113497d5428b51dae309978eecc0d0407dca5d854156e16a41f
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

f042399e6b40b113497d5428b51dae309978eecc0d0407dca5d854156e16a41f

Threat Level: Known bad

The file f042399e6b40b113497d5428b51dae309978eecc0d0407dca5d854156e16a41f.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)

Acquires the wake lock

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

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

Declares services with permission to bind to the system

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 00:44

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 00:44

Reported

2024-06-13 00:47

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

gswawwm.ydrqzyygb.ftbufk

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/gswawwm.ydrqzyygb.ftbufk/app_picture/1.jpg N/A N/A
N/A /data/user/0/gswawwm.ydrqzyygb.ftbufk/app_picture/1.jpg N/A N/A
N/A /data/user/0/gswawwm.ydrqzyygb.ftbufk/files/b N/A N/A
N/A /data/user/0/gswawwm.ydrqzyygb.ftbufk/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

gswawwm.ydrqzyygb.ftbufk

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 87.240.129.133:443 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
KR 91.204.227.50:28899 tcp
GB 142.250.187.206:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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GB 172.217.169.10:443 semanticlocation-pa.googleapis.com 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/gswawwm.ydrqzyygb.ftbufk/app_picture/1.jpg

MD5 370be9fea8304b39aae9dd004e95b4f3
SHA1 3b036d5bd4d78cf5667cda22045b05b682878158
SHA256 0aa2fa4bf57b2a4d3e0b90c34c9e108c4cc629f86264fb3a5dea0fd15e0a8dd9
SHA512 c6fe1ff893692a13bbacd0fd3df33b32626c9728025aab764f6757e2a5ae89f2742162597c0093f5f7284c6f82cddc2d0c383c22fdbfacdc64b0b2425e280779

/data/user/0/gswawwm.ydrqzyygb.ftbufk/app_picture/1.jpg

MD5 2f4d467bb2c59f3c6f22a0259598bc80
SHA1 14eba35592c1ba168b1c1c2a8710cb4c93a473ac
SHA256 e275699b642c48769867f7a73e70c602ce55cce78270f0f952a7d759bfce7b54
SHA512 9ccf7e2c4a63203781e6637e4b9cce9ab3c63d7b7ad980a01678e8e39075f6c63435a5bbf162572ece369dfcf3f0816b10f554184d20d9f0207273e223151a3b

/data/data/gswawwm.ydrqzyygb.ftbufk/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 389012f6c9165ff2cd75457aac015bd7
SHA1 86e3b20b857d11baf20b7ff8661a2a163561b685
SHA256 06c550047f98b3f1f35a86f476bed94fdc82e8e14030255963f37a5f8c24f00b
SHA512 f8094355f7f54576606770664e8e7fa29eece77d5131c8e8462e876fdacb45a159cb082b5e0dca95ce49dea5e9d465c3d9dd15a69348f8cc24ff03c510f2be17