Malware Analysis Report

2024-07-28 11:28

Sample ID 240629-1yqv2s1bpq
Target 179f616eddb13b23159507f1c585bc3242bd4e17e75ac591a4583d8f82765a87.bin
SHA256 179f616eddb13b23159507f1c585bc3242bd4e17e75ac591a4583d8f82765a87
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

179f616eddb13b23159507f1c585bc3242bd4e17e75ac591a4583d8f82765a87

Threat Level: Known bad

The file 179f616eddb13b23159507f1c585bc3242bd4e17e75ac591a4583d8f82765a87.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.

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)

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

Reads the content of the MMS message.

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

Declares services with permission to bind to the system

Requests dangerous framework permissions

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

Acquires the wake lock

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

2024-06-29 22:03

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

2024-06-29 22:03

Reported

2024-06-29 22:19

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

rvwkzya.fhwucuava.fcgcpo

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/rvwkzya.fhwucuava.fcgcpo/app_picture/1.jpg N/A N/A
N/A /data/user/0/rvwkzya.fhwucuava.fcgcpo/app_picture/1.jpg N/A N/A
N/A /data/user/0/rvwkzya.fhwucuava.fcgcpo/files/b N/A N/A
N/A /data/user/0/rvwkzya.fhwucuava.fcgcpo/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

rvwkzya.fhwucuava.fcgcpo

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 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
KR 91.204.227.50:28899 tcp
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GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/rvwkzya.fhwucuava.fcgcpo/app_picture/1.jpg

MD5 ea6dd29881df24d2a00bc0c5d022570d
SHA1 df8e6670e42db52e3c7b4a560ee2eccf16068aa1
SHA256 12539af293ba34bbcf5c456c164494341a1b80e8388b528917ad516f238bec49
SHA512 d667fb04006a5a878785e1cc934d85b467beeef6fc6d1f62fb099d21349d11dd57ed9ad89405c5d112fc8442f0df85aac59b68a4eb84cfd9e53d1d7fd3a6d131

/data/user/0/rvwkzya.fhwucuava.fcgcpo/app_picture/1.jpg

MD5 cf7670c3b34d66e73567c0965e8ec0bb
SHA1 170fe80034e05319518ab33e4272090bca269fbe
SHA256 94450bdcd8abec050f841bcffccd63090633e5c8c73a12b3926b6d08a7c3ae38
SHA512 da9b60780169b9fd75d153110d8b6ce7e5624bbffe58e1cdcb51d2f6d15c6110adb0254ce113ffc8b3994f882f8722b33385b8b340a426284512bdafa2a61f84

/data/data/rvwkzya.fhwucuava.fcgcpo/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 2c9bab7d78779eea57fbeeb862e9d1a8
SHA1 c174b2e2c7400e387738172ce82e42f0c47c8b6c
SHA256 52d18f50f36320052a57baffbe5586ebeef358ec51a0e4621450785fab827fc2
SHA512 5e47299a8dee391680599e698f8cfa9eae70d59ea211bcb5e43a0a4068983a8cc7ef0df8fa505b479156cd2af7b44f93c5f3f2261a3af9268a3fb89ae4693826