Malware Analysis Report

2024-09-09 13:03

Sample ID 240629-1yb2wsxcrf
Target a3ef626849350559bf918fb1feb196832727ca8d7a8e8df4331c2a56089a495c.bin
SHA256 a3ef626849350559bf918fb1feb196832727ca8d7a8e8df4331c2a56089a495c
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

a3ef626849350559bf918fb1feb196832727ca8d7a8e8df4331c2a56089a495c

Threat Level: Known bad

The file a3ef626849350559bf918fb1feb196832727ca8d7a8e8df4331c2a56089a495c.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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Declares services with permission to bind to the system

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

Requests dangerous framework permissions

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 22:03

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 22:03

Reported

2024-06-29 22:14

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

ozlsamd.sinefsqvc.aozfoc

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/ozlsamd.sinefsqvc.aozfoc/app_picture/1.jpg N/A N/A
N/A /data/user/0/ozlsamd.sinefsqvc.aozfoc/app_picture/1.jpg N/A N/A
N/A /data/user/0/ozlsamd.sinefsqvc.aozfoc/files/b N/A N/A
N/A /data/user/0/ozlsamd.sinefsqvc.aozfoc/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

ozlsamd.sinefsqvc.aozfoc

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 87.240.132.78:443 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 216.58.212.206:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/ozlsamd.sinefsqvc.aozfoc/app_picture/1.jpg

MD5 eba60b7cfac55f1dad5634184ac64424
SHA1 01e2fc0126824f6dbaa11ff2ab02a5e6212cedd3
SHA256 d3d8a9142bcf9ace8d194d8ce68fdf3e61952ab941e88db18e71eebff6e2ab7b
SHA512 0beda5118b62636bfd6366edb59af6ff49ade2eb5b7a4e95dd6ef0210cd9892c32036c0b2f68381e068b714a6c57856efa7c675bf1d64b438c14a1a726078681

/data/user/0/ozlsamd.sinefsqvc.aozfoc/app_picture/1.jpg

MD5 80c7d7f5cf131932314333c52a4ead2b
SHA1 3e5619de03f2a8c631f95aab884d7fa8e0d7ea7f
SHA256 a6eca9b3d5600e134a67a0204217c5e5e29a1db0c6941ba45805b3c5a385f5da
SHA512 72de38595993711b087f7fc8c7837ff42bd426b11c48c12dfb425ec7f88c0c4d0b2447a8c3fab99a2338b65d9bdf58082abb0af15bd68399226badce4069af60

/data/data/ozlsamd.sinefsqvc.aozfoc/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 cf11380406f9e1d34da2e53c7c325995
SHA1 ea0180068e90bf2d3e1d9323d6ea1717aabf2495
SHA256 3d025d60142f849bb3ef1833c5ae574ddae5d0f22234e5fd5c3f814eaf1bf855
SHA512 9a7df75aa42c14bdf2b582f34a4743f67c2ff20c8c27cd80b9782434dafba7c669e9f9a1eba672ed5ddf9ef2988d9ae874fa91a3cb0c9084b80ad6343637478c