Malware Analysis Report

2025-03-15 05:52

Sample ID 240627-s1ypnszgkj
Target SteamFix64.dll
SHA256 5aa0476c3f00f400fa127be9ae9b35fd6452efcfebda1e531ab8fe169ae4accf
Tags
vmprotect
score
7/10

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
7/10

SHA256

5aa0476c3f00f400fa127be9ae9b35fd6452efcfebda1e531ab8fe169ae4accf

Threat Level: Shows suspicious behavior

The file SteamFix64.dll was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 15:36

Signatures

VMProtect packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 15:36

Reported

2024-06-27 15:36

Platform

win10v2004-20240611-en

Max time kernel

8s

Max time network

7s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\SteamFix64.dll,#1

Signatures

VMProtect packed file

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\SteamFix64.dll,#1

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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 4.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp

Files

memory/4744-0-0x00007FF82AA40000-0x00007FF82ACEA000-memory.dmp

memory/4744-3-0x00007FF82AA40000-0x00007FF82ACEA000-memory.dmp

memory/4744-4-0x00007FF82AA40000-0x00007FF82ACEA000-memory.dmp