Malware Analysis Report

2024-07-28 11:27

Sample ID 240629-1yg8xaxdjf
Target b09d604212cd4e6b5819afad4c9659460e6040e45f02ae0c5aeca8a25cdaa6b3.bin
SHA256 b09d604212cd4e6b5819afad4c9659460e6040e45f02ae0c5aeca8a25cdaa6b3
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

b09d604212cd4e6b5819afad4c9659460e6040e45f02ae0c5aeca8a25cdaa6b3

Threat Level: Known bad

The file b09d604212cd4e6b5819afad4c9659460e6040e45f02ae0c5aeca8a25cdaa6b3.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.

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

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

Queries account information for other applications stored on the device

Reads information about phone network operator.

Acquires the wake lock

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

Declares services with permission to bind to the system

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

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

2024-06-29 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 22:16

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

wwrfktt.csdvekgtk.gkamme

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/wwrfktt.csdvekgtk.gkamme/app_picture/1.jpg N/A N/A
N/A /data/user/0/wwrfktt.csdvekgtk.gkamme/app_picture/1.jpg N/A N/A
N/A /data/user/0/wwrfktt.csdvekgtk.gkamme/files/b N/A N/A
N/A /data/user/0/wwrfktt.csdvekgtk.gkamme/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

wwrfktt.csdvekgtk.gkamme

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 87.240.132.72:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/wwrfktt.csdvekgtk.gkamme/app_picture/1.jpg

MD5 2e2c22c34baa02597e6c515085d8e292
SHA1 2e2c2c340bfd1714e1651d72abdbc54e0ee6791f
SHA256 9bb468d2e0daa3d1d33fc9bb0a1f94c5fd75cf1800ee8f46a95038a647767890
SHA512 03ea5a65209b777bca8900bba26de9d4b9b31553ab07ef5a0bce9dd46930bc76b497d3b4a13e88b0fcfa6c19b6474053cabb43bec210805be2f7fcde2f228217

/data/user/0/wwrfktt.csdvekgtk.gkamme/app_picture/1.jpg

MD5 de834bc0049356bd122d7fe177ad32a8
SHA1 3fbd9a4de2c614ecdbc334ca9d52ae738744d69b
SHA256 36e5490d9b66df3f4cf8e055413c00921ef83cd59fdae055d11b53f02c585481
SHA512 ee5753ed8a8b52790c317e25d029ce8c490ada1799d2e39765b24fc990aa5c611d18dd90b54d4564434359d1fa8da9267cd2c011eb997057333b0677c0f80713

/data/data/wwrfktt.csdvekgtk.gkamme/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 a6e872ba98a1b8ef910b82580e54933b
SHA1 796068e0ee321efc1f0fa2fd0c637518f83ff025
SHA256 05ef39570bb6951f8dc6df58c3565db5c48a5a87eadbbdcd6dadfa859eb3387e
SHA512 9c1c52125164f4ba2a8a76e625db3c7f138b11dbd851d7d3ea60a05710de09e339f9544539893d8f0b1fe536249dc51a81985be4585f70a8e20f5f48b268f14b