Malware Analysis Report

2024-10-19 11:52

Sample ID 240423-1ysdwacc4x
Target d2f85c49327e0b23f792cd0ceace50afeb62a0b4b2cf789be372a84587018350.bin
SHA256 d2f85c49327e0b23f792cd0ceace50afeb62a0b4b2cf789be372a84587018350
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d2f85c49327e0b23f792cd0ceace50afeb62a0b4b2cf789be372a84587018350

Threat Level: Known bad

The file d2f85c49327e0b23f792cd0ceace50afeb62a0b4b2cf789be372a84587018350.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

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Makes use of the framework's foreground persistence service

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Reads information about phone network operator.

Acquires the wake lock

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

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-23 22:03

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-23 22:03

Reported

2024-04-23 22:20

Platform

android-x64-arm64-20240221-en

Max time kernel

149s

Max time network

140s

Command Line

kukd.ft.xhybxi.eskjs

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

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/kukd.ft.xhybxi.eskjs/files/b N/A N/A
N/A /data/user/0/kukd.ft.xhybxi.eskjs/files/b 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

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser 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

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

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

Processes

kukd.ft.xhybxi.eskjs

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 udp
GB 142.250.200.46:443 udp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
US 1.1.1.1:53 docs.google.com udp
GB 172.217.16.238:443 docs.google.com tcp
GB 172.217.16.238:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 172.217.16.232:443 ssl.google-analytics.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp

Files

/data/user/0/kukd.ft.xhybxi.eskjs/files/b

MD5 1948f47b3ea40b56b95c2afea1715414
SHA1 5c690f45283971be674c6d8a2e54175b0ecf55eb
SHA256 55e4054d9045b3a34d808883c387d64cbae6a402ba7551f1c7a19d6b2bcc5ae7
SHA512 8f3e40ff08f864901147cd60dd88191b9f792a746f0d923e3fea3a30f1ce951ec984013641b32ce1130b764f3d27974ac1a4a9d281090c8bbbff02808ffeb436

/storage/emulated/0/.msg_device_id.txt

MD5 b24a4479d7dce163e2b1a04440432dca
SHA1 2bf5e561b1a205484d29ccb3569e76628bef979c
SHA256 e72e0abafda530d7172da6f976f3405813a180fb880d23f0ad6ccded00dfaaca
SHA512 4a9f2a155d5f3de6e4b58ed07a1f73002ff116ba49da87120f472ad7ce21884ecea2993ce7949fe9ce23c68feb4a10056140f000cebd5d56c00e6ecf19207606

/data/user/0/kukd.ft.xhybxi.eskjs/files/oat/b.cur.prof

MD5 3b577ec5b6fd3aea9d73ba2ac11e2936
SHA1 1565bb473b97af4f73b957a0a8c5af42e1cc359b
SHA256 8a7f1aedc0991cce5ddd1ea6469f8a725702e8326b082efeb16f73e64289f732
SHA512 24ff4aebad0acaef5c52e7d8411fdb946084c57f88044e5d5e4ada42a52460167a3a6165be8aa36df8d0667cf862dd3e99d3d4e35768e5a70ea2d69991e1c262