Malware Analysis Report

2025-01-19 04:58

Sample ID 241203-14jzpasnaj
Target cc0f5d0df0f68332a6da1b841ad1222a6e17345eba68d5dd23a624d023705245.bin
SHA256 cc0f5d0df0f68332a6da1b841ad1222a6e17345eba68d5dd23a624d023705245
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

cc0f5d0df0f68332a6da1b841ad1222a6e17345eba68d5dd23a624d023705245

Threat Level: Known bad

The file cc0f5d0df0f68332a6da1b841ad1222a6e17345eba68d5dd23a624d023705245.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

Xloader_apk family

Removes its main activity from the application launcher

Checks if the Android device is rooted.

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)

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

Attempts to obfuscate APK file format

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Declares services with permission to bind to the system

Requests dangerous framework permissions

Acquires the wake lock

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

Analysis: static1

Detonation Overview

Reported

2024-12-03 22:12

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

2024-12-03 22:12

Reported

2024-12-03 22:14

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

wloxcnr.ozgloktij.jfypgd.npcfsnoc

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/wloxcnr.ozgloktij.jfypgd.npcfsnoc/app_picture/1.jpg N/A N/A
N/A /data/user/0/wloxcnr.ozgloktij.jfypgd.npcfsnoc/app_picture/1.jpg N/A N/A
N/A /data/user/0/wloxcnr.ozgloktij.jfypgd.npcfsnoc/app_picture/1.jpg N/A N/A
N/A /data/user/0/wloxcnr.ozgloktij.jfypgd.npcfsnoc/files/b N/A N/A
N/A /data/user/0/wloxcnr.ozgloktij.jfypgd.npcfsnoc/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

wloxcnr.ozgloktij.jfypgd.npcfsnoc

/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/wloxcnr.ozgloktij.jfypgd.npcfsnoc/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/wloxcnr.ozgloktij.jfypgd.npcfsnoc/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 87.240.132.67:443 m.vk.com tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
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 142.250.187.238:443 android.apis.google.com tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
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KR 91.204.226.54:28899 tcp
GB 142.250.179.227:80 tcp
GB 142.250.179.228:80 tcp
GB 142.250.179.228:443 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp

Files

/data/data/wloxcnr.ozgloktij.jfypgd.npcfsnoc/app_picture/1.jpg

MD5 13266594a45eca83ca5a45e1e88e30c4
SHA1 c6b737c1ba9c9245011e3cf4a101cfbde9352eec
SHA256 91ecbb52f7d6f7d23974c0997f118b847896aa3059d4c4c24c3a2cb481203717
SHA512 c8e1de00daadd01706157e14bf339c22d53f47d50442eb3a6f6e6cd47296a7bd98974ab23d502e0efd1324f53d67655cbe286e08f277a6b47ad47caddbd9379a

/data/user/0/wloxcnr.ozgloktij.jfypgd.npcfsnoc/app_picture/1.jpg

MD5 5565db324d7be417ca89b0b4e453ed62
SHA1 1ee2408cccf9e745ca72e141bbfe7d36d8ca06e4
SHA256 e11c4096b663a820326625e841e3e1704cd81b6a0fe108d819eb5806bba44dd1
SHA512 67ec9150824ab5179d0d26712e492173843dbcdda01d35b4c4706f5aba52bde4874f0e9a215f4c75241bcdc7bfde6d2f275423eb528228b5d139bbae57445c24

/data/data/wloxcnr.ozgloktij.jfypgd.npcfsnoc/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 40949b5457a8946d13cc7e1d4781818c
SHA1 d99fc6419d8cd19ea491d7390b5807d0d7b2ce46
SHA256 3eb6a694c2fa6ffe24f9bd624d0cc2207954537ae5620f27b8fb7a756fe38556
SHA512 aa68e001982ca976fc0243e496d4392f839f8df5c062f1fcf54b421b167b44a09c123dd58b8bd04407bed497df653e4e00e68e17ee0c85dccb28a00338bddacf

/data/data/wloxcnr.ozgloktij.jfypgd.npcfsnoc/files/oat/b.cur.prof

MD5 aa93cf83df7b371be98d28d2851e8930
SHA1 a6e67b7f2005401995b466d1445bd3e0aacc5c00
SHA256 d6b0d80ed97e8195259c9ad78762f0adf4cc89275fb8fba8fc677ac3a626f401
SHA512 c4fece82226352234c8ef674438a29da92c745c30923fcf7b0e5124a714f7738f18881c1348d1d957e8c31fe586b8ad6a9d86be696a2ca1565df92e81b8466c6