Malware Analysis Report

2024-09-09 13:22

Sample ID 240613-c4dwnsverj
Target 42f15fdaa20515e8397c6902dca4c458ae84d0cc67bf3a9028aed05ae04a0494.bin
SHA256 42f15fdaa20515e8397c6902dca4c458ae84d0cc67bf3a9028aed05ae04a0494
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

42f15fdaa20515e8397c6902dca4c458ae84d0cc67bf3a9028aed05ae04a0494

Threat Level: Known bad

The file 42f15fdaa20515e8397c6902dca4c458ae84d0cc67bf3a9028aed05ae04a0494.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.

Queries the phone number (MSISDN for GSM devices)

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Reads the content of the MMS message.

Requests dangerous framework permissions

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

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).

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 02:37

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 02:37

Reported

2024-06-13 02:40

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

oejwdpa.qzpfkjpfi.atfvpd

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/oejwdpa.qzpfkjpfi.atfvpd/app_picture/1.jpg N/A N/A
N/A /data/user/0/oejwdpa.qzpfkjpfi.atfvpd/app_picture/1.jpg N/A N/A
N/A /data/user/0/oejwdpa.qzpfkjpfi.atfvpd/files/b N/A N/A
N/A /data/user/0/oejwdpa.qzpfkjpfi.atfvpd/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

oejwdpa.qzpfkjpfi.atfvpd

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
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
RU 87.240.132.72:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.187.238:443 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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GB 172.217.169.74:443 semanticlocation-pa.googleapis.com tcp
GB 172.217.169.74:443 semanticlocation-pa.googleapis.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/oejwdpa.qzpfkjpfi.atfvpd/app_picture/1.jpg

MD5 fe43f6307993144c284fea78faaea3f0
SHA1 20aa078e57f3492c4c23c15ded294db27779e08d
SHA256 cba48499c5ab2ce49ae59391ff371d25bf009b33da792c2eaac5c685be5c3b73
SHA512 c362b964c0b98ffd2b6d3a2211c5fb9552429e3e565b97bbe5bd4ea307670d9671885d5938738d1759403aab16c9772a65b4b142cca07c2daa09929e10dac968

/data/user/0/oejwdpa.qzpfkjpfi.atfvpd/app_picture/1.jpg

MD5 11b0d903d6fb90c81b8b22fc31368ac2
SHA1 f624cef8210c1aa7fb991f6023abea37b197b77f
SHA256 730b73daecf435dc7aa4b3bce356ccf1a85275e20c83bdbdd5323938752543c7
SHA512 2c33486391b81f5b413d84db72a8d8a35fd51236d61feeda3c450c38072705d4036e10982dfb969e4356736c1fcebdfa0b6de0b091ab243767d20d3d401aacd8

/data/data/oejwdpa.qzpfkjpfi.atfvpd/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 582c42af90e3f3f823bf688a61e42246
SHA1 832c3edd5edb844ab1decc3e2eefbec148713deb
SHA256 d1ebf67d8ac13514751fa775a5c3678a35be65b129c22bd15ed6fdfd598c306b
SHA512 ebb1f1c2323e3507473f1c44cfaa4ceea6beb01024a4197616cc97bd6ceb3ad46c82711917b9cacf127dd9675ec061b10eb4f7b0e64f65268069b8602b4afef4