Malware Analysis Report

2024-09-09 13:07

Sample ID 240625-1wnmxaycmm
Target 1cf70a69dd2919dbf9471b5120cb4ac3d407f8ea6d653fe23ca8024ff95f63b1.bin
SHA256 1cf70a69dd2919dbf9471b5120cb4ac3d407f8ea6d653fe23ca8024ff95f63b1
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

1cf70a69dd2919dbf9471b5120cb4ac3d407f8ea6d653fe23ca8024ff95f63b1

Threat Level: Known bad

The file 1cf70a69dd2919dbf9471b5120cb4ac3d407f8ea6d653fe23ca8024ff95f63b1.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

Queries account information for other applications stored on the device

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.

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

Requests dangerous framework permissions

Reads information about phone network operator.

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

2024-06-25 22:00

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
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 22:00

Reported

2024-06-25 22:03

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

185s

Command Line

jkopxij.dmvqmcsjh.gudtin

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/jkopxij.dmvqmcsjh.gudtin/app_picture/1.jpg N/A N/A
N/A /data/user/0/jkopxij.dmvqmcsjh.gudtin/app_picture/1.jpg N/A N/A
N/A /data/user/0/jkopxij.dmvqmcsjh.gudtin/files/b N/A N/A
N/A /data/user/0/jkopxij.dmvqmcsjh.gudtin/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

jkopxij.dmvqmcsjh.gudtin

Network

Country Destination Domain Proto
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
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 142.250.200.14:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/jkopxij.dmvqmcsjh.gudtin/app_picture/1.jpg

MD5 84b72c6528ddc3b5c54f266e3177a923
SHA1 5f9ebec531de41126357409c6d5462fc275f2287
SHA256 9d9f75d424ecba542ec66cadf0e3f8dd10d635bfc75d27b7fc06fdf844b90c31
SHA512 448beec83222ec241ea14c87ad37a14398ca4081bd80bac42bc4c9942bf9c9ec7d317affb129228fb6874fc36ffc92d12f89df0624459c32f2b07498fa0c1a13

/data/user/0/jkopxij.dmvqmcsjh.gudtin/app_picture/1.jpg

MD5 a1b92cce21609050aa089128eb273b96
SHA1 36d235e7e0880ffd46e2b091da3c92c70946926e
SHA256 ea9cb2fde97e47be215a6f0b86361182371c41c3e9ff94bc8dc7ad66a9eb300f
SHA512 9d27dcc0df7a1b807ef7ee70423b1296f0206489589b590f4516453fb98fe06ae8fd9a8d9ce3da5b7a638d2876be5f58bfb34bcbead818bf8d46c12614f9bd52

/data/data/jkopxij.dmvqmcsjh.gudtin/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 e6392decbe2e9e4c7de2495b4f789f49
SHA1 1f6765fc402158a2c0b73633b0c8c06edd9b770f
SHA256 c3c5e49f072bddba1d58ef3e75a12481276ac8da60d5bc5d6689c59a169bd6aa
SHA512 7ae8bf8ec2d5c88f89843f8c9dd1a9151aeff4ed422112203a462d262e783d8e4d8926401082f099daaa9ea47b293c96890ab414f689d0fcec6126837dd565f0