Malware Analysis Report

2024-09-09 13:08

Sample ID 240627-1xkyeawcnn
Target a06c19b68b40bc3ac2f56435d62af5b5da54dd5b8f18244893602e7abd12cbb7.bin
SHA256 a06c19b68b40bc3ac2f56435d62af5b5da54dd5b8f18244893602e7abd12cbb7
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

a06c19b68b40bc3ac2f56435d62af5b5da54dd5b8f18244893602e7abd12cbb7

Threat Level: Known bad

The file a06c19b68b40bc3ac2f56435d62af5b5da54dd5b8f18244893602e7abd12cbb7.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

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)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Declares services with permission to bind to the system

Requests dangerous framework permissions

Reads information about phone network operator.

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

Makes use of the framework's foreground persistence service

Acquires the wake lock

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

2024-06-27 22:01

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

2024-06-27 22:01

Reported

2024-06-27 22:11

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

bizsfku.gndtxfsrh.hrhviu

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/xbin/su N/A N/A
N/A /sbin/su N/A N/A
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/bizsfku.gndtxfsrh.hrhviu/app_picture/1.jpg N/A N/A
N/A /data/user/0/bizsfku.gndtxfsrh.hrhviu/app_picture/1.jpg N/A N/A
N/A /data/user/0/bizsfku.gndtxfsrh.hrhviu/files/b N/A N/A
N/A /data/user/0/bizsfku.gndtxfsrh.hrhviu/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

bizsfku.gndtxfsrh.hrhviu

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.10:443 tcp
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 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/bizsfku.gndtxfsrh.hrhviu/app_picture/1.jpg

MD5 db6d41377ed987c8a8f9518f00cb0ec2
SHA1 f7c29b24daadbcc6347b813c14eabeae74ecf292
SHA256 1cbc90f05918af2e2e37a2bd9173eb96c8d3a36ebaaca0b30b38b9376bb9e4d5
SHA512 b3aa052ae20db2ea1b3b16df09319259f550014083097eaa68662c57a18a3659c7cf93d638ca2f1b0836bcf079de5e3b25df561f800937556f5db20faed1146c

/data/user/0/bizsfku.gndtxfsrh.hrhviu/app_picture/1.jpg

MD5 7e80958e5ff9b0fbd10e945ddbd3c603
SHA1 2b946c9e79798cb9fd53bcd910b67d2ce42fff8b
SHA256 5a2a43cef8d9388754a35f12e4b86b058819eb1270393399e5d38378a818545a
SHA512 361c6d113de278207f1916bbf08e3fa02fb910254a35003493953684c261939b237ead9fd53d40453ad0c6a81127526dcfcc5de0b081468d0a2d6dc0d4361eb9

/data/data/bizsfku.gndtxfsrh.hrhviu/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 848b583a6d80e61bba556e0ffb9f2a0c
SHA1 24c4f377083e3e836b168060ce1c5e6b504cf69b
SHA256 fe8b3c554ff2bff870fbe58fb6d1bc68fc29cc1c412134cb8786cfdc36f4f27f
SHA512 7fc3b101ee5fa0a48222f9192b92b361bebac01132996ff1b80c39c10682b22b4c8c465095390acb74ccacd55726455a33763a53c10b71ca553b0a508057e8c1