Malware Analysis Report

2024-09-09 13:22

Sample ID 240613-dsvkqaseje
Target e8e7fe7f36f00a03ccbc47f0b0340741511ff9ea282a0925be4cb4fae9948351.bin
SHA256 e8e7fe7f36f00a03ccbc47f0b0340741511ff9ea282a0925be4cb4fae9948351
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

e8e7fe7f36f00a03ccbc47f0b0340741511ff9ea282a0925be4cb4fae9948351

Threat Level: Known bad

The file e8e7fe7f36f00a03ccbc47f0b0340741511ff9ea282a0925be4cb4fae9948351.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

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 the phone number (MSISDN for GSM devices)

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)

Makes use of the framework's foreground persistence service

Declares services with permission to bind to the system

Requests dangerous framework permissions

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

Acquires the wake lock

Reads information about phone network operator.

Checks the presence of a debugger

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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 03:16

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 03:16

Reported

2024-06-13 03:19

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

wvcmnks.njvuouasj.zflflc

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/wvcmnks.njvuouasj.zflflc/app_picture/1.jpg N/A N/A
N/A /data/user/0/wvcmnks.njvuouasj.zflflc/app_picture/1.jpg N/A N/A
N/A /data/user/0/wvcmnks.njvuouasj.zflflc/files/b N/A N/A
N/A /data/user/0/wvcmnks.njvuouasj.zflflc/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

wvcmnks.njvuouasj.zflflc

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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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 91.204.227.50:28899 tcp
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Files

/data/data/wvcmnks.njvuouasj.zflflc/app_picture/1.jpg

MD5 d52f8d13e33b7afad54de71b6859629b
SHA1 f9c3c7a1cc79a3231673067d2dc1bb20d28dc288
SHA256 0ca4a6a7f397313c97502c974562f8635caf42f0003ea53a48c74d9235d3fde5
SHA512 6c5e884743ce47d515a38bf4bbf46f228037e163f0c91764f0d5d4e2adb4ab7abb6c997e51f4ad994d7e9ec48136a5128af15be6e08b823f1652bd0dbe5b004a

/data/user/0/wvcmnks.njvuouasj.zflflc/app_picture/1.jpg

MD5 83ba2d076757a1aa1764fe235b382b17
SHA1 f3c35b83b7ea27a1910b96676cec23d7cbe74d2c
SHA256 5d9eb127e01c621dde1501d6f1f29726cd2702a76b172af650cee190354f1325
SHA512 a0c94752ac7acb0e596be762bac2dd716a5cff731fcb8d463cb6505bc36866615a6b4ef4a7604c56273787493cd6bcd1ccfe104932eb28ae6e22208f6f621bd8

/data/data/wvcmnks.njvuouasj.zflflc/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 53101a255e0dcbbff07cbb6445572fa5
SHA1 3a947d3162a9d6368b9e2a588ea18dd007d2a9f5
SHA256 dba0748149c0175d657b88fa191c65fffc316d1cdcc63f25dd7c5ea81544f978
SHA512 75f69eca037ed78a134a604ece05deb737d99cd1e04bd2fd02af868c734e0cd4f2e188f8e72894db89c155ddd032d2c6aeb40918b37159064e81b64bd918de59