Malware Analysis Report

2024-07-28 11:27

Sample ID 240630-1zmvsazgpk
Target 05473ed7a13b17325d053213813bdcba5ee07ef482c2dae366e86ed9eee5eda5.bin
SHA256 05473ed7a13b17325d053213813bdcba5ee07ef482c2dae366e86ed9eee5eda5
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

05473ed7a13b17325d053213813bdcba5ee07ef482c2dae366e86ed9eee5eda5

Threat Level: Known bad

The file 05473ed7a13b17325d053213813bdcba5ee07ef482c2dae366e86ed9eee5eda5.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

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)

Queries account information for other applications stored on the device

Declares services with permission to bind to the system

Acquires the wake lock

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Requests dangerous framework permissions

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

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

2024-06-30 22:05

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

2024-06-30 22:05

Reported

2024-06-30 22:23

Platform

android-x86-arm-20240624-en

Max time kernel

11s

Max time network

186s

Command Line

knynyfy.yqxylkapr.swpvws

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/knynyfy.yqxylkapr.swpvws/app_picture/1.jpg N/A N/A
N/A /data/user/0/knynyfy.yqxylkapr.swpvws/app_picture/1.jpg N/A N/A
N/A /data/user/0/knynyfy.yqxylkapr.swpvws/files/b N/A N/A
N/A /data/user/0/knynyfy.yqxylkapr.swpvws/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

knynyfy.yqxylkapr.swpvws

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp

Files

/data/data/knynyfy.yqxylkapr.swpvws/app_picture/1.jpg

MD5 ad1c42df6c625770c2884e8bed2efd67
SHA1 8a523e9474208514c977aca2a14cb489910d907b
SHA256 b7673ffb55573f85d8015ee905862e481ef6aa51c7b607c88dbd77b5b33344a7
SHA512 da62b8bfc9505539f287afec4fd19bb7fa056a0e7b26918da6ae3e1924766c5d27fc6ddb5a0a97892e0395d3faf748f4e2158ec049761c235f7bf122fdbd2b5e

/data/user/0/knynyfy.yqxylkapr.swpvws/app_picture/1.jpg

MD5 f5ad0500743b6bc37bee2a970540af00
SHA1 0459d12e5305c5a9d75f80698e76fe38108ea876
SHA256 9ce135754da686ec72712892cefeb334f02b82d1892000d5fc13d4dd9af4d6a6
SHA512 88a57b7450a4e314bb0599553d81220dcab2df10cb9a6d5cf7d9e242277c647892e5feca208733bf9618e82e6a57f29df5d79424615ad41cd1601ec2d40ad809

/data/data/knynyfy.yqxylkapr.swpvws/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 f26173a0d86f609de78f6e55f4ff7640
SHA1 fdef92f8fc3dafa34a853c00f9c6c4638ae2ea4c
SHA256 a68b18168eaedba81d108a9c78916ccddb6a10299c7a2f5252d9395b057bc6a9
SHA512 4718c597fddf5c35413d456cafc0a52126590d44efd74d8fb5641a0fb5bd3db879fe05beec10558c9882b0626e7860a8cdb3dbe28ff94b37908d212d404b9cca