Malware Analysis Report

2024-09-09 13:07

Sample ID 240627-1xkbwawcnm
Target 3c42c3605c16384b28bb4510148e9a21fe4468c6b0db126269e0ba69a8630a1c.bin
SHA256 3c42c3605c16384b28bb4510148e9a21fe4468c6b0db126269e0ba69a8630a1c
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

3c42c3605c16384b28bb4510148e9a21fe4468c6b0db126269e0ba69a8630a1c

Threat Level: Known bad

The file 3c42c3605c16384b28bb4510148e9a21fe4468c6b0db126269e0ba69a8630a1c.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

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Queries account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

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)

Reads the content of the MMS message.

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

Requests dangerous framework permissions

Declares services with permission to bind to the system

Reads information about phone network operator.

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

2024-06-27 22:01

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
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 22:01

Reported

2024-06-27 22:10

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

bizqtjx.krkcmcvjk.ffwues

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 /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/bizqtjx.krkcmcvjk.ffwues/app_picture/1.jpg N/A N/A
N/A /data/user/0/bizqtjx.krkcmcvjk.ffwues/app_picture/1.jpg N/A N/A
N/A /data/user/0/bizqtjx.krkcmcvjk.ffwues/files/b N/A N/A
N/A /data/user/0/bizqtjx.krkcmcvjk.ffwues/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

bizqtjx.krkcmcvjk.ffwues

Network

Country Destination Domain Proto
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.137.164:443 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 172.217.16.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/bizqtjx.krkcmcvjk.ffwues/app_picture/1.jpg

MD5 2e7b61cd6e2d7b99bebf24b0755e9762
SHA1 eb9cc609dc226d941afd34e730a5f6f47ec2e96d
SHA256 a29b051b74d411ae088169d21f109df3e2f48f11c23ef7b0f9d5c0f8253a443f
SHA512 762a9b858b089673741ffef55bd385fe5e3253b9c5617b0ea4becef0ce3a007b60e3d60a145555e5821dde9bc7e88200cf975a9ddda7e176d743872636c6c1ae

/data/user/0/bizqtjx.krkcmcvjk.ffwues/app_picture/1.jpg

MD5 9755d49d2ee19b2f205a980eceb7e550
SHA1 e2243ccac49bfb56516dc0ca9324e925cc136412
SHA256 d4058c40b020cb6bfad8b0d640ef51df1971852002bdc6c230624b78c64dcae0
SHA512 d315a2c68689c98dcb6478898232323d93db94174ecef017941ca56b32b82f2cacd39f2f89989e50c66061ad7179b4f359839b34553d3bc1ff30b12eabd1d195

/data/data/bizqtjx.krkcmcvjk.ffwues/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 44f8864062d663c9984b3e9f787f2a89
SHA1 dafd4ff2e48d7d30d885add10f590f3402a8c3ce
SHA256 d00ad78732a39bb4bfbcf4d1f0a24ca3cead2f0a5bc88dbc8ae7fd9060ff321c
SHA512 a4ccf5d05c1a0a492e75514036ab24876c50ccac8fce3fcafbacd8ae9175a8cb9cfa9a8c0c60d4f8a43e2923c59b4c9ff2977027aaa9549f38a9377d0eb0effa