Malware Analysis Report

2024-09-09 13:26

Sample ID 240619-c5d8tswhll
Target 2e957ebd72f77bc3b740c69902d2a2a61ab18b53d72ef0df7c0a04a9e7712ca0.bin
SHA256 2e957ebd72f77bc3b740c69902d2a2a61ab18b53d72ef0df7c0a04a9e7712ca0
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

2e957ebd72f77bc3b740c69902d2a2a61ab18b53d72ef0df7c0a04a9e7712ca0

Threat Level: Known bad

The file 2e957ebd72f77bc3b740c69902d2a2a61ab18b53d72ef0df7c0a04a9e7712ca0.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

Loads dropped Dex/Jar

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)

Reads the content of the MMS message.

Acquires the wake lock

Declares services with permission to bind to the system

Reads information about phone network operator.

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

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

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

2024-06-19 02:39

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

2024-06-19 02:39

Reported

2024-06-19 02:42

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

rmjckqq.nyczgkxmh.xdtgsa

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/rmjckqq.nyczgkxmh.xdtgsa/app_picture/1.jpg N/A N/A
N/A /data/user/0/rmjckqq.nyczgkxmh.xdtgsa/app_picture/1.jpg N/A N/A
N/A /data/user/0/rmjckqq.nyczgkxmh.xdtgsa/files/b N/A N/A
N/A /data/user/0/rmjckqq.nyczgkxmh.xdtgsa/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

rmjckqq.nyczgkxmh.xdtgsa

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
GB 142.250.200.46:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/rmjckqq.nyczgkxmh.xdtgsa/app_picture/1.jpg

MD5 ddfa6e0dfb5d82048873197b6ba189cc
SHA1 9a5afff9f0776218c74e6af8ff41dda8b6037bd1
SHA256 400e77e15b197d31faf5de4aba7cdc125b36eb2b18ba47b5fefcb3a70ad92b71
SHA512 6c0efc4b9a1ebe51f223a354f7b48e79217512597e4200aa2d3826159188e38991f6f2692f2bd6bced967b2693501784183929efb1019547282a802655b6cc0c

/data/user/0/rmjckqq.nyczgkxmh.xdtgsa/app_picture/1.jpg

MD5 04ccaebaa178cab345a5929f8ec94bce
SHA1 9e5415d125bcc6d8a51d28b2466df966be005a71
SHA256 6b3228297db39e5ed2fb946d3944d5be395baf3a75cfb6faa1de67fc5ca5d5c7
SHA512 738568f46422d62f9a40cdcc0dd10d7919c89cbbf6cbbbf0a2f0aedfdddcebd7e8bb18cfc2029c6347803e3786db9c674ed60eb10742c41f71868b98bf71b76e

/data/data/rmjckqq.nyczgkxmh.xdtgsa/files/b

MD5 4f4569db9ddb90b5f60c424621cf3a72
SHA1 63c79e63187921b33d30c66de3e791e3f51d746e
SHA256 18c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c
SHA512 cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929

/storage/emulated/0/.msg_device_id.txt

MD5 f3bb5f44d2c6cffc19fd1743739d4231
SHA1 6928e5a0556de040f95d246917b3e4e29ca6ac12
SHA256 e91a9aa71b22873d2b51bf2f18c26850ac9016a8f499b0a959c61d3bf3a191f4
SHA512 c9b0fdc0563964848293fbf113ba036cf3ddc41201e52e0bda41823919b36406f4a941babc569141160ff17383f54d7e696bcd44a5df80f97235b80917edb83f