Malware Analysis Report

2024-07-28 11:35

Sample ID 240616-1wm2dazelc
Target 92e5910487e08f043fbdf4b6a8ef301bf7ae5b6b20d2643422dd026c62a3a8df.bin
SHA256 92e5910487e08f043fbdf4b6a8ef301bf7ae5b6b20d2643422dd026c62a3a8df
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

92e5910487e08f043fbdf4b6a8ef301bf7ae5b6b20d2643422dd026c62a3a8df

Threat Level: Known bad

The file 92e5910487e08f043fbdf4b6a8ef301bf7ae5b6b20d2643422dd026c62a3a8df.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 the phone number (MSISDN for GSM devices)

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.

Makes use of the framework's foreground persistence service

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

Requests dangerous framework permissions

Acquires the wake lock

Reads information about phone network operator.

Declares services with permission to bind to the system

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

2024-06-16 22:00

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

2024-06-16 22:00

Reported

2024-06-16 22:03

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

185s

Command Line

pvhchfb.flnbmdeok.vfvnbw

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/pvhchfb.flnbmdeok.vfvnbw/app_picture/1.jpg N/A N/A
N/A /data/user/0/pvhchfb.flnbmdeok.vfvnbw/app_picture/1.jpg N/A N/A
N/A /data/user/0/pvhchfb.flnbmdeok.vfvnbw/files/b N/A N/A
N/A /data/user/0/pvhchfb.flnbmdeok.vfvnbw/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

pvhchfb.flnbmdeok.vfvnbw

Network

Country Destination Domain Proto
N/A 10.127.0.1:12000 tcp
N/A 10.127.0.1:12000 tcp
GB 172.217.169.74:443 tcp
N/A 10.127.0.1:12000 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.212.234:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
N/A 10.127.0.1:12000 tcp
N/A 10.127.0.1:12000 tcp
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
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GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/pvhchfb.flnbmdeok.vfvnbw/app_picture/1.jpg

MD5 eb92e9b8ab8e8da9a6839bd5b29204ea
SHA1 eb0cd7d41c0df177fd0482a872176f3548374213
SHA256 665ef8802042e9e0fecf867a3372b6cb2710540582de3bbcccd1e68a36b95b84
SHA512 26056194c628bf0331e484398c90928e7a5b3e78c11f442b7d58ef685d8fb482ccec1fa807d62806ba5fa27e837fa48113494c77d1a4bbda44163c75cbb4d33f

/data/user/0/pvhchfb.flnbmdeok.vfvnbw/app_picture/1.jpg

MD5 6b76c131035ac26847ae5c1ff32cbdee
SHA1 c90b6f85268d3f37081b3a7f06b3fdea161c442c
SHA256 c95937c0e3b748e095359cc503b648853d6d2b2759c1d00715da9708a30b47e6
SHA512 dd7c7f634085f963a1e381b9e04f0e5ae1fcfd972797c56c76b3e81bc45f6a94a2b651a9597076fc283a2b350ebfd9c59a341ee181379f3e844c1d967e7b232f

/data/data/pvhchfb.flnbmdeok.vfvnbw/files/b

MD5 4f4569db9ddb90b5f60c424621cf3a72
SHA1 63c79e63187921b33d30c66de3e791e3f51d746e
SHA256 18c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c
SHA512 cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929

/storage/emulated/0/.msg_device_id.txt

MD5 baa0f1591686df1716cdb5d4436f7fab
SHA1 5be59fc9ee681217446f009ccb12a71fd22cfea7
SHA256 a8863d2ac8db2601490b3a6c00a1bcf3f98061305d8f1b33022f473e834699d3
SHA512 e78bc5d9e69d001a32abfe8d8365f7cc4fb3ec420a5e259ab075696b85fa73a5abdf0938ab418811b450ef20b317d7ed3a84cd0bc46b3abf30cb2f7581e0268c