Malware Analysis Report

2024-10-19 11:52

Sample ID 240316-3jzkrafa91
Target cf5b114ae032a4b25e388d2dfc32b3e7
SHA256 9f2aa63acc278a2d9f82d4536c2c9d5193d0e1a5ae92388d2ca891bba09c1377
Tags
xloader_apk banker collection discovery evasion infostealer 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

9f2aa63acc278a2d9f82d4536c2c9d5193d0e1a5ae92388d2ca891bba09c1377

Threat Level: Known bad

The file cf5b114ae032a4b25e388d2dfc32b3e7 was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion infostealer stealth trojan

XLoader payload

XLoader, MoqHao

Removes its main activity from the application launcher

Reads the contacts stored on the device.

Reads the content of the MMS message.

Loads dropped Dex/Jar

Reads information about phone network operator.

Acquires the wake lock

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-16 23:33

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-16 23:33

Reported

2024-03-16 23:35

Platform

android-x86-arm-20240221-en

Max time kernel

150s

Max time network

135s

Command Line

v.vc.kyx

Signatures

XLoader payload

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

XLoader, MoqHao

trojan infostealer banker xloader_apk

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/v.vc.kyx/files/d N/A N/A
N/A /data/user/0/v.vc.kyx/files/d N/A N/A

Reads the contacts stored on the device.

collection
Description Indicator Process Target
URI accessed for read content://com.android.contacts/raw_contacts N/A N/A

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

Reads information about phone network operator.

discovery

Uses Crypto APIs (Might try to encrypt user data)

Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

v.vc.kyx

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 docs.google.com udp
GB 172.217.16.238:443 docs.google.com tcp
GB 172.217.16.238:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp

Files

/data/data/v.vc.kyx/files/d

MD5 d28e6b862a1aee68793e1b022f18306a
SHA1 9044c8b066fc6610bb53b2fe4fec1c8b3e5ae985
SHA256 05d35fa20111813c4e3063181b5b90d7f13a03856e6104f1dfc64c735055c76a
SHA512 64d6105fc4a17057c184804a6214a99e4f96326af423fa11cd7cc89ea0cd1c9e67e43e91ecbaf8ccea6b3175a05dc1d2a3dd1cbd0830d921dfbfb738ec874526

/storage/emulated/0/.msg_device_id.txt

MD5 5903b3707c0f6f9a7f771b534a5ae89e
SHA1 6f188e4ecde5ad8098ff999e3cd33b992a86b2aa
SHA256 74a48a8bf63ff4e3a5cffa08d42bcf50dd67bbf259008411fa7a4fe21d65953c
SHA512 c5179ced39e2d752077878a3fa0fb45a9ca5213010f085508fec705d466fa6bc3c7a0b8856ad6a4ba98386b80f668a0e1938ae11b25edfdb9d6b17856c030a31

/data/data/v.vc.kyx/files/oat/d.cur.prof

MD5 f86239221c5f9f8456ba186a4d1deaff
SHA1 2686fa6a1d21d0447bb72f0be011f0121c1e5bd4
SHA256 4a2954aad0fc993d61c08c55ba186076ee84a1a410134c87be57fada37bc589d
SHA512 bc0bb5e82cbebe4cba59cb4dcc21b1c3ea951abedcb2845cb8e8df8727e00a7926df49aef7d4e8116af865ab505751b5622f3fbf02497fc61433682e5b76b5b7