Malware Analysis Report

2025-01-19 04:59

Sample ID 241211-117lkszngv
Target 64a8da705a384abf4d160cab67bcb7f329dc124dd7caa3d56ebfcb809599ffea.bin
SHA256 64a8da705a384abf4d160cab67bcb7f329dc124dd7caa3d56ebfcb809599ffea
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

64a8da705a384abf4d160cab67bcb7f329dc124dd7caa3d56ebfcb809599ffea

Threat Level: Known bad

The file 64a8da705a384abf4d160cab67bcb7f329dc124dd7caa3d56ebfcb809599ffea.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

Xloader_apk family

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Queries account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

Reads the content of the MMS message.

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 information about phone network operator.

Attempts to obfuscate APK file format

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

Requests dangerous framework permissions

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Acquires the wake lock

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

cxompzu.yhgmcvthh.cqzmvs.oldpqprc

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/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/1.jpg N/A N/A
N/A /data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/1.jpg N/A N/A
N/A /data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/1.jpg N/A N/A
N/A /data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/files/b N/A N/A
N/A /data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/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

cxompzu.yhgmcvthh.cqzmvs.oldpqprc

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.vk.com udp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.226.54:28899 tcp
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KR 91.204.226.54:28899 tcp
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GB 216.58.201.110:443 tcp
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
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
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GB 142.250.187.196:443 tcp
KR 91.204.226.54:28899 tcp
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Files

/data/data/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/1.jpg

MD5 e8f148e265e2127b4aae9fe131c012c8
SHA1 301111fe4cc2d284bf9bcfc14a6cef4a9594a27e
SHA256 aae0800e999fca501a7b64fa2f4614fc2a7518122dc589474b49bfe3ed5771df
SHA512 1708d9a05a4f43572728a52b90891e2f4ef3e4722ee79569750e71215c0a2da1f959be18f1271e0a6104cd91eb1702d66a6cd315997542b1ead0644ebd3a2ddc

/data/user/0/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/app_picture/1.jpg

MD5 a46e726405400c7efc4ec4e28e6e3cc7
SHA1 1c8b064cc17417001057aa5dc92ba933b86ab17e
SHA256 b3ef854af3ebd41a87aefffa78cd11a4953e68900bce23f6265df036145e2003
SHA512 faa9589e4d4933d4b571deb733f9709478684434d97c66b02fad6d2b4df83c022611e06c8656bffc5d40aa63ec7594c722c0d3d2f835862e681107a2e722ec62

/data/data/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 d3f098c0f27a2ade4151110f3f2b84e3
SHA1 a6d538675cad93e3c35bc93724adde06ef262c46
SHA256 c89eede1d39145edea57fad6b7ef93aa8e68942c527340a5da3db31dc6e90803
SHA512 5e6e0464da23c7d4f7f6e9f3f1554594262952c4a5f9e68d30024e8c4a955cfa99d3f66d033f14c0ad253b855795645ae23bfd553bc32094f169c92da5e4b859

/data/data/cxompzu.yhgmcvthh.cqzmvs.oldpqprc/files/oat/b.cur.prof

MD5 aa93cf83df7b371be98d28d2851e8930
SHA1 a6e67b7f2005401995b466d1445bd3e0aacc5c00
SHA256 d6b0d80ed97e8195259c9ad78762f0adf4cc89275fb8fba8fc677ac3a626f401
SHA512 c4fece82226352234c8ef674438a29da92c745c30923fcf7b0e5124a714f7738f18881c1348d1d957e8c31fe586b8ad6a9d86be696a2ca1565df92e81b8466c6