Malware Analysis Report

2024-09-09 13:05

Sample ID 240621-asbaasxfpr
Target fd25366cafc3a126e29a6172e2bbad79ef70905c5deef1e49123e97aaca4ed07.bin
SHA256 fd25366cafc3a126e29a6172e2bbad79ef70905c5deef1e49123e97aaca4ed07
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

fd25366cafc3a126e29a6172e2bbad79ef70905c5deef1e49123e97aaca4ed07

Threat Level: Known bad

The file fd25366cafc3a126e29a6172e2bbad79ef70905c5deef1e49123e97aaca4ed07.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.

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Queries account information for other applications stored on the device

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

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

Reads information about phone network operator.

Acquires the wake lock

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-21 00:28

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

2024-06-21 00:28

Reported

2024-06-21 00:31

Platform

android-x64-arm64-20240611.1-en

Max time kernel

179s

Max time network

186s

Command Line

ewvxt.wrsxcl.dvdibu.ckkr

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

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/ewvxt.wrsxcl.dvdibu.ckkr/files/b N/A N/A
N/A /data/user/0/ewvxt.wrsxcl.dvdibu.ckkr/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

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

ewvxt.wrsxcl.dvdibu.ckkr

Network

Country Destination Domain Proto
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.212.234:443 tcp
GB 216.58.212.234:443 tcp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.200.46:443 docs.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.72:443 ssl.google-analytics.com tcp
GB 142.250.200.46:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
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GB 216.58.212.196:443 tcp
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Files

/data/user/0/ewvxt.wrsxcl.dvdibu.ckkr/files/b

MD5 105e2dcbc89ff58ece125bfb4f69a612
SHA1 0d868cd028ceb507544465ae7e68978d025bec4d
SHA256 0de0a008613e7a70bafc5b249ffc5b4112ba2a4eef03219e43912efb53604a5a
SHA512 254e3df724a160ffd42e0344e58b15bf8ac004ab6c51bf1b2c52cfa35ca3c894ce92d8c6a22d507b410aa35a8c9875ba95e8a6a9e881dfefb40887c8c7b9b465

/storage/emulated/0/.msg_device_id.txt

MD5 8590a98b9fefdf94d32acc32002507e4
SHA1 676cd4918ee118ce754fce9810a9cda66edf22c6
SHA256 fc0c7e111dc2f4a7322cfbe402be2ed82aae3f215a0b6d159d080c7a6ffb35c7
SHA512 fab1091433551d2dc47451cee7d5fe91daf274f7ca2f6af000fef00b97938f67d593d48acacd548433ec7e41b2c227c6d778c49a8768ade5168f02e9a4afeb35

/data/user/0/ewvxt.wrsxcl.dvdibu.ckkr/files/oat/b.cur.prof

MD5 59d59e724bb98689816f0c622ef6edd7
SHA1 4ad62f27b4579301340597ab058115dd8237d134
SHA256 83b7e312fa77ee4645750680a156374be59c6941d4167545898b207c51454753
SHA512 c1368b146471a1329a3acfe4ce64072401e90d5b53371a89b172ad1275c4a59b834522c870f815e27b4d00a8c52fe6189b7592d2a492659d87b57e236e028844