Malware Analysis Report

2024-09-09 13:40

Sample ID 240612-3gv5jsyekk
Target c46b6b19f0b03f2c0577e44d192795da4aece9fe65413bc1175c758d0e1491bf.bin
SHA256 c46b6b19f0b03f2c0577e44d192795da4aece9fe65413bc1175c758d0e1491bf
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

c46b6b19f0b03f2c0577e44d192795da4aece9fe65413bc1175c758d0e1491bf

Threat Level: Known bad

The file c46b6b19f0b03f2c0577e44d192795da4aece9fe65413bc1175c758d0e1491bf.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

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Queries account information for other applications stored on the device

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)

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Acquires the wake lock

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

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

2024-06-12 23:29

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

2024-06-12 23:29

Reported

2024-06-12 23:32

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

ffvarpp.emurzirrj.ehmoev

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/xbin/su N/A N/A
N/A /sbin/su N/A N/A
N/A /system/bin/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/ffvarpp.emurzirrj.ehmoev/app_picture/1.jpg N/A N/A
N/A /data/user/0/ffvarpp.emurzirrj.ehmoev/app_picture/1.jpg N/A N/A
N/A /data/user/0/ffvarpp.emurzirrj.ehmoev/files/b N/A N/A
N/A /data/user/0/ffvarpp.emurzirrj.ehmoev/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

ffvarpp.emurzirrj.ehmoev

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
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GB 216.58.201.110:443 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/ffvarpp.emurzirrj.ehmoev/app_picture/1.jpg

MD5 9fc7e4af752aff6fbb8e0934f9e2d28c
SHA1 336c4050187e0a756c49aa6cf88c3f7a921f49dc
SHA256 c5c5c51390dfaa3faf196582417ecf892dc0ef4f794097091f6d4cbface7147e
SHA512 0854b5e327aafff1205263e4d9101b405379afe14a6c75aeaf99c822ac8f97b5da55e479dae60c6b9ed17202d5d4e7f2f65b87a6eec38b5b00089b3c0ea30f0e

/data/user/0/ffvarpp.emurzirrj.ehmoev/app_picture/1.jpg

MD5 aa0960ad714932f7f432ed8d76582ea5
SHA1 9de653f0979c34e44192281362f0a68d5f222986
SHA256 6f9daca82ad05bb5752596203edc620c4079cc1e254adf68571cd025ca8e63c0
SHA512 8b106dbbad42c4c3d347eb297036360ac8fd5d5b0558b13fdb268120592df17d85dddcf7cae7439c5f1f8a69b62bc1e0dfb37c174ba850edc8bdaa0fd92b7baf

/data/data/ffvarpp.emurzirrj.ehmoev/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 6a23c738f814a741d1e18cc4d0bad2fa
SHA1 5bedca5d6871c00bed705af4c2ec7ffafc70d993
SHA256 b5c790b60c6ea62498334575c2fde2eaedcc3ef6ccd2d73e0141a9949203cd10
SHA512 f97ee31d3ad67e8e159f04eb723d87654356684fd34105fda350d26225fe9813f1bb15f9fff59bb04c276e7f21f3f8f839350ae184af08596b81354cf678f523