Malware Analysis Report

2024-09-09 13:09

Sample ID 240627-1zngbatcnb
Target a524743e432799a5be0dab125f0e6bed8489639276e15fac44793c8f44734932.bin
SHA256 a524743e432799a5be0dab125f0e6bed8489639276e15fac44793c8f44734932
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence 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

a524743e432799a5be0dab125f0e6bed8489639276e15fac44793c8f44734932

Threat Level: Known bad

The file a524743e432799a5be0dab125f0e6bed8489639276e15fac44793c8f44734932.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence trojan

XLoader payload

XLoader, MoqHao

Checks if the Android device is rooted.

Queries the phone number (MSISDN for GSM devices)

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)

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Requests changing the default SMS application.

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

Checks the presence of a debugger

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 22:05

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 22:05

Reported

2024-06-27 22:19

Platform

android-33-x64-arm64-20240624-en

Max time kernel

179s

Max time network

136s

Command Line

kn9cey.mrd9osy0.ec23q01

Signatures

XLoader payload

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/kn9cey.mrd9osy0.ec23q01/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.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

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

Requests changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT N/A N/A

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

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

kn9cey.mrd9osy0.ec23q01

Network

Country Destination Domain Proto
GB 142.250.187.228:443 udp
N/A 224.0.0.251:5353 udp
GB 142.250.187.228:443 tcp
US 1.1.1.1:53 ch24.top udp
JP 45.14.66.139:80 ch24.top tcp
US 23.236.67.46:8080 tcp
US 162.159.61.3:443 tcp
US 162.159.61.3:443 tcp
GB 142.250.187.227:443 tcp
US 162.159.61.3:443 udp
GB 142.250.187.227:443 udp
GB 142.250.187.228:443 udp
GB 142.250.178.4:443 udp
GB 142.250.178.4:443 tcp
GB 216.58.204.67:443 tcp

Files

/data/user/0/kn9cey.mrd9osy0.ec23q01/files/b

MD5 988bb23df026025a9253a2cfd6d664ee
SHA1 2865ce90d20b0d546e17e53c133b3b12a8adae28
SHA256 26617e95452e5316ab6678baf7039c7c0d4f555a0a41f3e7c0a11b1c1859893d
SHA512 55181716c84880bfc2e7d4917cf1179dc83c6849e2b05b1d95cd5f670cf4e411ed36ea46e59191f42426f018cd8bf5d92ab782f4237a6db218c79d7013590705

/storage/emulated/0/.msg_device_id.txt

MD5 38b1166fd1f877692cf936d32b0d6978
SHA1 5381c7df75dcd4a81e72fcaae675671a99b0128b
SHA256 dc37368926aa0f5d78ff82e815720e596e3bf448af593185f06dc15b2835107f
SHA512 e595c2e6da47ab0b647305532e17f3b14c4969864e6aff28023aff1355ad3f66c2781aafa90d690f47179f870985503fc077409a491c6995857ffdec58ee7650