Malware Analysis Report

2025-01-19 04:59

Sample ID 241211-11774svkgm
Target 407c919f4317e80c2f84240144662802e7852af8624b4e311dc343dab9c86cb7.bin
SHA256 407c919f4317e80c2f84240144662802e7852af8624b4e311dc343dab9c86cb7
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

407c919f4317e80c2f84240144662802e7852af8624b4e311dc343dab9c86cb7

Threat Level: Known bad

The file 407c919f4317e80c2f84240144662802e7852af8624b4e311dc343dab9c86cb7.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

Xloader_apk family

XLoader, MoqHao

XLoader payload

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)

Queries account information for other applications stored on the device

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Declares services with permission to bind to the system

Attempts to obfuscate APK file format

Reads information about phone network operator.

Requests dangerous framework permissions

Acquires the wake lock

Makes use of the framework's foreground persistence service

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

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

Analysis: static1

Detonation Overview

Reported

2024-12-11 22:08

Signatures

Attempts to obfuscate APK file format

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 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

2024-12-11 22:08

Reported

2024-12-11 22:10

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

nvecigr.nehuxtzzi.lbbhzg.bavcaifg

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Xloader_apk family

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/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/app_picture/1.jpg N/A N/A
N/A /data/user/0/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/app_picture/1.jpg N/A N/A
N/A /data/user/0/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/files/b N/A N/A
N/A /data/user/0/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/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

nvecigr.nehuxtzzi.lbbhzg.bavcaifg

Network

Country Destination Domain Proto
GB 216.58.201.110:443 tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 172.217.169.42:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.67:443 m.vk.com tcp
KR 91.204.226.54:28899 tcp
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US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
KR 91.204.226.54:28899 tcp
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GB 216.58.204.68:80 tcp
KR 91.204.226.54:28899 tcp
GB 216.58.204.68:443 tcp
GB 142.250.200.35:80 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
GB 216.58.201.98:443 tcp
KR 91.204.226.54:28899 tcp

Files

/data/data/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/app_picture/1.jpg

MD5 89b2a18bf724557f18e43b54951115f7
SHA1 6d616f19c1d2d6411682cfbf373fb056c0007d0e
SHA256 8c3b39e745d37081fb259ff0da51ac929f74e5eb327e243d0210dea52307c907
SHA512 122d28bc11817fdf35d9e32f1f1eebc32de60281f61b801a638d60ccd8dabfcebba19789325c1276f46dd3d060a5884d1f39420932ab4aed8b63e9ec8f4ca06b

/data/data/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 314a1e997c7ec026a8fa7ef4e09d1c90
SHA1 c6bdb1e2a8581a8104b70cb25e14ba11c2b32743
SHA256 8866872c7b3732e2306ff84757e8ad9c2a08d9350800ff0a85371501702977ad
SHA512 aa2b36555ee8027759c9c97d087cc0f9e58802c2d44f4477916e0088423a2e43dccfb65ea31ef2e559ba7b019372c194446dffb660a98bee5b4902fb0d1ca74f

/data/data/nvecigr.nehuxtzzi.lbbhzg.bavcaifg/files/oat/b.cur.prof

MD5 65d5f7559da2dea8774f0881242e3d35
SHA1 907aa2baf216fa29cceebec054d3bed6166f3285
SHA256 43ea2655c3a994e0420041f498bc9f754fad019d8489ca21da540f04baa2b932
SHA512 050918bc79dc1a7663c95d3e4f61b02d6418ac65dfaf71464ae5f7edfbb701c8f262f8b748b4772ff0fa031c19a2125facb98ba2279e6fea4e3600375ef5d22d