Malware Analysis Report

2024-07-28 11:28

Sample ID 240629-1ywfja1bqn
Target 8a93d7637b185652d638024035f246e95111546f2e6a5cdcec694ff41d682c3c.bin
SHA256 8a93d7637b185652d638024035f246e95111546f2e6a5cdcec694ff41d682c3c
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

8a93d7637b185652d638024035f246e95111546f2e6a5cdcec694ff41d682c3c

Threat Level: Known bad

The file 8a93d7637b185652d638024035f246e95111546f2e6a5cdcec694ff41d682c3c.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

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 account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Declares services with permission to bind to the system

Requests dangerous framework permissions

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

Acquires the wake lock

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

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 22:04

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
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 22:04

Reported

2024-06-29 22:22

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

funklwg.ylpeozabh.ldjvzk

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/funklwg.ylpeozabh.ldjvzk/app_picture/1.jpg N/A N/A
N/A /data/user/0/funklwg.ylpeozabh.ldjvzk/app_picture/1.jpg N/A N/A
N/A /data/user/0/funklwg.ylpeozabh.ldjvzk/files/b N/A N/A
N/A /data/user/0/funklwg.ylpeozabh.ldjvzk/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

funklwg.ylpeozabh.ldjvzk

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 87.240.132.67:443 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/funklwg.ylpeozabh.ldjvzk/app_picture/1.jpg

MD5 6122cad1c0e113ff75633d0ef18a8229
SHA1 757340b2d5d9a2301d477a13d48f01b58c5c2886
SHA256 89d42368de6212b36ff3950d317a6674b64af01dae56db40c930131ffb49107a
SHA512 f8b1a852c242c07f85859f31fca1149ecb30c6abaabb859b54851f705f2b0b850e1721a2d937240f648027920c0578a06487163a4229a339604e5871ff06ab82

/data/user/0/funklwg.ylpeozabh.ldjvzk/app_picture/1.jpg

MD5 dcb2dd31d73fa5798807b4dd904d7a0d
SHA1 118606903a34b48997c4c18da26549d345535802
SHA256 86108aa7d738694845805a54d2e36530cd9d3597a0760b4710e1a0ff3f884eec
SHA512 065c5b7de8cad1d79ea42af1c411ed973963062ff56e07df48d34ec375305a39bed8007b36c929bb914fc7d751eadd29f4ccd5bddeeacce5f0167f7937f456e2

/data/data/funklwg.ylpeozabh.ldjvzk/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 0e261e9da3aaea485f477a085aa327de
SHA1 88fed478aed97e920829aeaffed2701fa67ac0a3
SHA256 37f476adc729a772b2820b0189c78014402331411e2a46b027a657b0b85e2048
SHA512 1056e55c84b9093bf967faa74b53247d26dc8294b1c3cbfeb6e8261ae50e265829a1aa11224a3c692c9e158b49a3e0da072f3bff9920dd20008d2b2d099636ff