Malware Analysis Report

2025-08-11 00:32

Sample ID 240328-v2l4dabg5y
Target Nezur Demo build.exe
SHA256 59b203fcf387bfde09a17d954c9281f5743b0d0edb9c8d1fc481eb0165416fd0
Tags
xworm rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

59b203fcf387bfde09a17d954c9281f5743b0d0edb9c8d1fc481eb0165416fd0

Threat Level: Known bad

The file Nezur Demo build.exe was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Detect Xworm Payload

Xworm family

Xworm

Looks up external IP address via web service

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-28 17:29

Signatures

Detect Xworm Payload

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

Xworm family

xworm

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-28 17:29

Reported

2024-03-28 17:31

Platform

win11-20240221-en

Max time kernel

91s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Nezur Demo build.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Nezur Demo build.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Nezur Demo build.exe

"C:\Users\Admin\AppData\Local\Temp\Nezur Demo build.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/1308-0-0x0000000000B70000-0x0000000000BAA000-memory.dmp

memory/1308-1-0x00007FFEE08A0000-0x00007FFEE1362000-memory.dmp

memory/1308-2-0x000000001B940000-0x000000001B950000-memory.dmp

memory/1308-3-0x00007FFEE08A0000-0x00007FFEE1362000-memory.dmp