Malware Analysis Report

2025-01-19 05:00

Sample ID 241219-12khfa1mfw
Target 0df80d0a80f420284b39eadf5a7333f6b95ed5ee8d898207801e1fa73971b724.bin
SHA256 0df80d0a80f420284b39eadf5a7333f6b95ed5ee8d898207801e1fa73971b724
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

0df80d0a80f420284b39eadf5a7333f6b95ed5ee8d898207801e1fa73971b724

Threat Level: Known bad

The file 0df80d0a80f420284b39eadf5a7333f6b95ed5ee8d898207801e1fa73971b724.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader payload

Xloader_apk family

XLoader, MoqHao

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)

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

Attempts to obfuscate APK file format

Declares services with permission to bind to the system

Acquires the wake lock

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Reads information about phone network operator.

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

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

2024-12-19 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

2024-12-19 22:08

Reported

2024-12-19 22:11

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

150s

Command Line

catfdkc.noikovhkd.mmlcrz.btzlzuiz

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/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/1.jpg N/A N/A
N/A /data/user/0/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/1.jpg N/A N/A
N/A /data/user/0/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/1.jpg N/A N/A
N/A /data/user/0/catfdkc.noikovhkd.mmlcrz.btzlzuiz/files/b N/A N/A
N/A /data/user/0/catfdkc.noikovhkd.mmlcrz.btzlzuiz/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

catfdkc.noikovhkd.mmlcrz.btzlzuiz

/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/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.137.164:443 m.vk.com tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
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US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
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GB 142.250.200.2:443 tcp

Files

/data/data/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/1.jpg

MD5 3b51b1d7f8619761ffa8610934f8f460
SHA1 82ac00091e534f8ab562484f61209cf3244991d1
SHA256 a0f95ef6a67762d3a65b66523eed6a3e723d6138b697106107aceedbf3022f53
SHA512 7bf071cd8136488639ee2e419f9ba0e17459237ee92579b616a454c17cd0912428b721738ca0c7be3750515679f54472001f76283c0c72b775932cbda11fa818

/data/user/0/catfdkc.noikovhkd.mmlcrz.btzlzuiz/app_picture/1.jpg

MD5 567f19cea2ab9508b4637543f09e6338
SHA1 55d0b9dfbf1e8b6636afab692ae48df509b41756
SHA256 e348cda1f32be63bb39dba431fae89d8d0e7e5ce78f93334bfae198fe34be865
SHA512 6301215169e9cdf152c6d08025f768fce337f2349b537bd047c3651e179e86f0b5fc6abf85ce03589ebc95277f30cdca5b2a43fe43abdf76daf739016a1cb03a

/data/data/catfdkc.noikovhkd.mmlcrz.btzlzuiz/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 10cd28ecb08573a6f63cd83c45e756e1
SHA1 0961c72ec32c318af2d5b52926a1df4861cc033f
SHA256 f61a7664e3aa853c23120935686ec1cc6ee1b60ccde4579a79b79c86a84eed74
SHA512 e28a4b7afa76bcf9a82d92e4ebb2d9a566d617e3c54b181368deaa19a330585baa0149f67ad7c05b3cc23942f1a89957c18f5629afa4f0edada75f67dfc30ee4

/data/data/catfdkc.noikovhkd.mmlcrz.btzlzuiz/files/oat/b.cur.prof

MD5 aa93cf83df7b371be98d28d2851e8930
SHA1 a6e67b7f2005401995b466d1445bd3e0aacc5c00
SHA256 d6b0d80ed97e8195259c9ad78762f0adf4cc89275fb8fba8fc677ac3a626f401
SHA512 c4fece82226352234c8ef674438a29da92c745c30923fcf7b0e5124a714f7738f18881c1348d1d957e8c31fe586b8ad6a9d86be696a2ca1565df92e81b8466c6