Malware Analysis Report

2024-09-09 13:40

Sample ID 240613-cdncestfnk
Target 911ddfbe287e97fec4be5da8216da7ac15ee3fc9dfe90aeca74e011b169cd396.bin
SHA256 911ddfbe287e97fec4be5da8216da7ac15ee3fc9dfe90aeca74e011b169cd396
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

911ddfbe287e97fec4be5da8216da7ac15ee3fc9dfe90aeca74e011b169cd396

Threat Level: Known bad

The file 911ddfbe287e97fec4be5da8216da7ac15ee3fc9dfe90aeca74e011b169cd396.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

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

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)

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

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

Declares services with permission to bind to the system

Acquires the wake lock

Requests dangerous framework permissions

Checks the presence of a debugger

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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 01:57

Signatures

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 app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 01:57

Reported

2024-06-13 02:00

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

nmrlnwb.cvjjlpmcv.nhwpbf

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker 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/nmrlnwb.cvjjlpmcv.nhwpbf/app_picture/1.jpg N/A N/A
N/A /data/user/0/nmrlnwb.cvjjlpmcv.nhwpbf/app_picture/1.jpg N/A N/A
N/A /data/user/0/nmrlnwb.cvjjlpmcv.nhwpbf/files/b N/A N/A
N/A /data/user/0/nmrlnwb.cvjjlpmcv.nhwpbf/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

Checks the presence of a debugger

evasion

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

nmrlnwb.cvjjlpmcv.nhwpbf

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.212.234:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.72:443 m.vk.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
US 1.1.1.1:53 android.apis.google.com udp
KR 91.204.227.50:28899 tcp
GB 216.58.204.78:443 android.apis.google.com tcp
GB 216.58.204.78:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp

Files

/data/data/nmrlnwb.cvjjlpmcv.nhwpbf/app_picture/1.jpg

MD5 2a62d95e6efbb77d8d5239fdc6bbbc13
SHA1 8f347d46d4f76d046b0e7f7c7dc076b7754e5945
SHA256 00d0357afebbf2561ac510b65f4a3dbf7e109afa244e607ce7adcf0a6bb67c74
SHA512 392c7810896f15cea62dc1a7f00f10b326049ea56af11ad3837f933539543f2700ead2f1b11c1f955909376a53c430e854acecda26945a020fb04febe639f0a4

/data/user/0/nmrlnwb.cvjjlpmcv.nhwpbf/app_picture/1.jpg

MD5 1d343a7e482175fc03ca6d7cbfb12273
SHA1 be7c835053410286c1f9599341afc1e5891a4907
SHA256 c8c228fb182881fb272ab662b05028def1621ac6830d785d48fdf5b682c865fa
SHA512 5d46cc29ae6e5d937f6136c65038b2c99266b4c03e6e047d431af4d8497551eb2d6b6893e99b71294100d859942fd192e3a484f67c63832d815b9ef483f967a9

/data/data/nmrlnwb.cvjjlpmcv.nhwpbf/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 32eb9ca7d3716bf96886e78870ceedaa
SHA1 d92df73d59c8ccdc239ceb88c3b3629a571a52fb
SHA256 f0a8ad1432059edd77a4b904d5538b2d24f84a0c9e7a5ed66d56335bf31ae90d
SHA512 aca697f531295c403d8db2aa675a878569ed2a8dd00a8595fdd0e0953408701a5034e55930a92c71ae040a7164540a3378ea58d2b10695de9d35e85d60547d55