Malware Analysis Report

2025-01-19 05:00

Sample ID 241125-11tdysync1
Target 83ee7c2b8b7827ed585bbab2475bead9af8bb5181c81e0e0e0519be0791bc2d1.bin
SHA256 83ee7c2b8b7827ed585bbab2475bead9af8bb5181c81e0e0e0519be0791bc2d1
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

83ee7c2b8b7827ed585bbab2475bead9af8bb5181c81e0e0e0519be0791bc2d1

Threat Level: Known bad

The file 83ee7c2b8b7827ed585bbab2475bead9af8bb5181c81e0e0e0519be0791bc2d1.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

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Declares services with permission to bind to the system

Acquires the wake lock

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

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

2024-11-25 22:07

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

2024-11-25 22:07

Reported

2024-11-25 22:10

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

152s

Command Line

cqmatpl.bxoifsfje.mbjxnl.oxumbxbk

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/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/app_picture/1.jpg N/A N/A
N/A /data/user/0/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/app_picture/1.jpg N/A N/A
N/A /data/user/0/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/app_picture/1.jpg N/A N/A
N/A /data/user/0/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/files/b N/A N/A
N/A /data/user/0/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/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

cqmatpl.bxoifsfje.mbjxnl.oxumbxbk

/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/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/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
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 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
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
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
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
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
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
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
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
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
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
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
KR 91.204.226.54:28899 tcp
GB 142.250.178.3:80 tcp
GB 216.58.212.228:443 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
GB 172.217.16.226:443 tcp

Files

/data/data/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/app_picture/1.jpg

MD5 53f9d95af45c34ba911c24ab0cbf774d
SHA1 900bbb9cdab631e95280dee516cf67bb219c0419
SHA256 2542ebef7a4c135b7f3d289aefaf0b5685f2a9f7fd5605fd67313b27a831f9a4
SHA512 94090fa3d3505aee644061778f2e10c870ed0db771e8aab172f3c1cf4d725dd63f9bf57a6328db52be41d6e650334b1426ffba350e141ecdc509816254024d1b

/data/user/0/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/app_picture/1.jpg

MD5 521aa3c65d14676d807113f035fce13a
SHA1 93cadd5786e2710c4dc8c095ac4fd1bf1d025c4e
SHA256 30b7a66c895ed2e6fa081e7760ff83ec4fb433bfc26edf184ff5457dab401b6b
SHA512 bddde5002592cee3989feff3d1b7633c815fc5ff73fc265bb302d377b8ce0e10e8d7966f401cf49d7aa496e1f0d185485bb966f33f19d744363f644a4dd8b25a

/data/data/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 1fa0e59f2214bc2cf0b61d26dc2eebda
SHA1 155e5b41200ab1a9631fae522657c80c02985b1c
SHA256 a4a4c33873c9037ef1d98167175fc4d31c182b8b42afd5069c382550f44b9b10
SHA512 f1c3f2bdfd8e914a045caf96550614583453af8f89376de96b0b18f5749e145376a8127654f0cb2d2acb1b0a16d329bd223ff1515ae1d0b4d1fea3e8ab0b0589

/data/data/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/files/oat/b.cur.prof

MD5 4df556e243e9d441677b8b07103f0c70
SHA1 13793bc0fb5141ecf3d58034f885a6b89a6e8fc5
SHA256 5d03c87a6404c6538c325deadf4b4627527f20be3e2c3256cdb87beb1b29a3a2
SHA512 cc45e0b0bdbb3bb810645578149246913b92e9ddd791bb280f825c99671c253370517160286341e8d40bd1d74e36c1ffb836e9921bc4dfe9487821ad2d1984f5

/data/data/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/files/oat/b.cur.prof

MD5 87ffcf9269226276594d0a1eb9984882
SHA1 e2ca35067627063982dd43276e7404dca17c5f3e
SHA256 08eef7657b4cdf32ea15cab71ee110d8c79e84f9b8e96baf8c412bce6614bb8e
SHA512 0a52ee9a4317b574d1f86b0d1f913afd01ee84ab8be82d65481cb29b78773ab83921b0bd296d8579147c730d2b9cdb8c741141349afd645e9e6a2f9459c8aecf

/data/data/cqmatpl.bxoifsfje.mbjxnl.oxumbxbk/files/oat/b.cur.prof

MD5 217928f688bd74769b5384370377e0a2
SHA1 c587abe8dbd97cd0441fbfc2b6110c50e194b823
SHA256 e84ae2a2c40336d9edb2b75f59b16eeb25830c856a8f4b4a139068ed0690d808
SHA512 7291735041f2ec62a8ff7f0263e40e9db526c18f241f5234e14fe44ef1270ea89b221373ad72ff93853ecbf55d540096d5d6857559f638e027bf7682971399ab