Malware Analysis Report

2024-09-09 13:03

Sample ID 240629-1y111s1bqr
Target 2c2939fea24478e48b8e23616e1d1791cea804ba51d92f8196fc1aa7daae0785.bin
SHA256 2c2939fea24478e48b8e23616e1d1791cea804ba51d92f8196fc1aa7daae0785
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

2c2939fea24478e48b8e23616e1d1791cea804ba51d92f8196fc1aa7daae0785

Threat Level: Known bad

The file 2c2939fea24478e48b8e23616e1d1791cea804ba51d92f8196fc1aa7daae0785.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.

Loads dropped Dex/Jar

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)

Acquires the wake lock

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

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

Declares services with permission to bind to the system

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

2024-06-29 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 22:25

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

186s

Command Line

dejgkzb.ephrmmssr.btildc

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/dejgkzb.ephrmmssr.btildc/app_picture/1.jpg N/A N/A
N/A /data/user/0/dejgkzb.ephrmmssr.btildc/app_picture/1.jpg N/A N/A
N/A /data/user/0/dejgkzb.ephrmmssr.btildc/files/b N/A N/A
N/A /data/user/0/dejgkzb.ephrmmssr.btildc/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

dejgkzb.ephrmmssr.btildc

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 87.240.137.164:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/dejgkzb.ephrmmssr.btildc/app_picture/1.jpg

MD5 4158678766cd624fda195a4141d99cbe
SHA1 f6e551e97ad9c719ae9037b7ac95e6f70e08d68b
SHA256 06baa7e90f5c0640fab189a7b3da8a436a3af3f2c227ccd52324c40798c55953
SHA512 a3e195aa6663dbd46419119ebe54b8310fb493d4b30b4206e7638d5d754ea8e9c810072a56177202bd5e8f7d962de6b1913935046657bce77bbca3d2c4862940

/data/user/0/dejgkzb.ephrmmssr.btildc/app_picture/1.jpg

MD5 6085f87b4f7b3e5ad449342bd9d2fb19
SHA1 e800f6d2defabc89520c95a2b8d68472031e568a
SHA256 b8326d493ffd069fe774234bddd586cb48cd12ac89a7ec1b24dd455a84f03c7b
SHA512 b5b9986768d441a420fea058a765899ff2f358d8d7a98479cb671ee2790f23b7bf0a5afc1078a742fa21e8407db5455cb0fe6f62340e3045f61ac917aeb818ab

/data/data/dejgkzb.ephrmmssr.btildc/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 9fba84a3a98fa696634408f5ec481e1c
SHA1 61979d2080b1f56d7d73a36dd5d8e629083abaa2
SHA256 7fdfe43467bc33f1d3d95692e4f6af34c4dd0be9e16529fc3cc1b28479ebad9f
SHA512 83d0be16801f4faa06c1755573a1a187270848584987e3ee46509360561807166a350ab118abf836cdd0f7798bcb171f147749992fbdf4a59743c79497c34717