Malware Analysis Report

2024-07-28 11:37

Sample ID 240613-chqy4s1ajh
Target 5b28ef9ca005b701e36049848ef7399d642a9173365e551f0465f08153559e1c.bin
SHA256 5b28ef9ca005b701e36049848ef7399d642a9173365e551f0465f08153559e1c
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

5b28ef9ca005b701e36049848ef7399d642a9173365e551f0465f08153559e1c

Threat Level: Known bad

The file 5b28ef9ca005b701e36049848ef7399d642a9173365e551f0465f08153559e1c.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

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

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)

Loads dropped Dex/Jar

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

Acquires the wake lock

Requests dangerous framework permissions

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Checks the presence of a debugger

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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 02:04

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 02:04

Reported

2024-06-13 02:08

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

rypxcii.efdwkhjpy.xbyvqv

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/rypxcii.efdwkhjpy.xbyvqv/app_picture/1.jpg N/A N/A
N/A /data/user/0/rypxcii.efdwkhjpy.xbyvqv/app_picture/1.jpg N/A N/A
N/A /data/user/0/rypxcii.efdwkhjpy.xbyvqv/files/b N/A N/A
N/A /data/user/0/rypxcii.efdwkhjpy.xbyvqv/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

rypxcii.efdwkhjpy.xbyvqv

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 87.240.129.133:443 m.vk.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
GB 216.58.212.238:443 tcp
KR 91.204.227.50:28899 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
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KR 91.204.227.50:28899 tcp
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KR 91.204.227.50:28899 tcp

Files

/data/data/rypxcii.efdwkhjpy.xbyvqv/app_picture/1.jpg

MD5 9db8e2ea6986f6f9cfa638f9cf6fd9e0
SHA1 66714d876b587c91800bccf3d33cc1bf3d78149d
SHA256 39e07e05be52474dc6973e5c33136dc5b6fa3ee3e5804c5b3a17b8569d245d88
SHA512 f0d6e82fc60ceb36ce9279ecaf8658d40127c89a2e5a1ecd72849ffcea4a16d2c112d09346ef0c4fd3550a5ff6773924f6bdcc9b068c8df782c14e18a7c857d1

/data/user/0/rypxcii.efdwkhjpy.xbyvqv/app_picture/1.jpg

MD5 a8f21e6922ae0d4a1de6f31332fc48d4
SHA1 ca443128976d4b8fb3e962561dfd44f3481f6f3b
SHA256 9944fe8ccb7fa3eb68401e083473ac7f2f1129520f8fa3f8a2caf2e0e7684f08
SHA512 456ee92c01c3d77f88d0bfad0ce8c0b9a0dada04a470c056ba42a0bf45feddb95b16d0101f37d3bb1383bf43ed290b240593f493fb9354462e03836bb2dc8c7e

/data/data/rypxcii.efdwkhjpy.xbyvqv/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 44779f10bc2e7e91ac3209e4e77f886a
SHA1 2ccfde898dac223485c2f2e059985966c91edeb7
SHA256 d0f3cf3695db0940410678de8e312375963bd22d1815a21798904d8b0273fe7d
SHA512 93aee1ffdff41fb7ef8cc49651448d29171134dae8d87dd9d0082c23e28f20add390d41f4a4b1888e67f56fd1544d1da53085844a4990d37ce5aede8818fbef3