Malware Analysis Report

2025-01-19 04:59

Sample ID 241216-2jae7asrgp
Target 9c547016db2a3c146cb9f2d08aa6f67cee4ebe3e315eafa01ac30807a11e5a5d.bin
SHA256 9c547016db2a3c146cb9f2d08aa6f67cee4ebe3e315eafa01ac30807a11e5a5d
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

9c547016db2a3c146cb9f2d08aa6f67cee4ebe3e315eafa01ac30807a11e5a5d

Threat Level: Known bad

The file 9c547016db2a3c146cb9f2d08aa6f67cee4ebe3e315eafa01ac30807a11e5a5d.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader, MoqHao

Xloader_apk family

XLoader payload

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

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)

Queries the phone number (MSISDN for GSM devices)

Acquires the wake lock

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

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

Attempts to obfuscate APK file format

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

2024-12-16 22:36

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

2024-12-16 22:36

Reported

2024-12-16 22:39

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

klbpiuh.cjwfctjhz.bzthhi.cndnuziz

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 /sbin/su N/A N/A
N/A /system/bin/su N/A N/A
N/A /system/xbin/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/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/app_picture/1.jpg N/A N/A
N/A /data/user/0/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/app_picture/1.jpg N/A N/A
N/A /data/user/0/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/app_picture/1.jpg N/A N/A
N/A /data/user/0/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/files/b N/A N/A
N/A /data/user/0/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/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

klbpiuh.cjwfctjhz.bzthhi.cndnuziz

/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/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/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 87.240.129.133:443 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
KR 91.204.226.54:28899 tcp
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KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 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
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
GB 216.58.212.238:443 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
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
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
GB 172.217.169.74:443 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp

Files

/data/data/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/app_picture/1.jpg

MD5 3e9274043356fefddbc6fc5320ded0f4
SHA1 367c5348c806844cf12ebf37fbc4aaa49842633f
SHA256 788e796014852c89a712fa136611b0de0e6963c0b636267849e7123dd854304f
SHA512 575cdb709c4317a6f05859dd03c21cbc4664c0d364588acedc10097e43c8c466042a8c8a88478b687816c766462fe44524f3a45e23fa7374d6b698c49a627733

/data/user/0/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/app_picture/1.jpg

MD5 9e406cfb4d935a3079173838623bf1c7
SHA1 3d5995190cfe0fecfdc0512258047cbbd27156e5
SHA256 38641c6472f441e2cf47787bd070a67bce2233dfa1f590625f103aaeba9385b6
SHA512 fcd7f1f00c5b8a6cfffa6b196f138f6d8a37f096bc538a1816918a538464f9abb7b278d69cc20d4a279203c8efca9a4e00810bbfbf3fe830115bb712f48541a9

/data/data/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 c371c916583a0603efbbba7e1070b62e
SHA1 6fab8e607b8830c69efd1556436ddbc61956cd7d
SHA256 c6be6cf66e5ac596c20ba08c25e6bd6ac65ccc9e76f33f23991d5c7e3d8dfbc5
SHA512 ee4d646189c3481970c2077824f94c99ff442a7e230dda90e2373e8f23120b73dc18cf016b20797e8710561190e8d2393c88756b2391ea3e0adea8099a8b6418

/data/data/klbpiuh.cjwfctjhz.bzthhi.cndnuziz/files/oat/b.cur.prof

MD5 aa93cf83df7b371be98d28d2851e8930
SHA1 a6e67b7f2005401995b466d1445bd3e0aacc5c00
SHA256 d6b0d80ed97e8195259c9ad78762f0adf4cc89275fb8fba8fc677ac3a626f401
SHA512 c4fece82226352234c8ef674438a29da92c745c30923fcf7b0e5124a714f7738f18881c1348d1d957e8c31fe586b8ad6a9d86be696a2ca1565df92e81b8466c6