Malware Analysis Report

2025-08-05 21:24

Sample ID 231222-j7t6dsfbd2
Target SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe
SHA256 aa234ac55a093e0d180c69b38df96f963a4c04c61993b30278cf3d2df19f6d18
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

aa234ac55a093e0d180c69b38df96f963a4c04c61993b30278cf3d2df19f6d18

Threat Level: Shows suspicious behavior

The file SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-22 08:19

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

2023-12-22 08:19

Reported

2023-12-22 08:22

Platform

win7-20231215-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe"

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
N/A N/A N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe"

Network

N/A

Files

memory/2992-0-0x0000000000400000-0x000000000071C000-memory.dmp

memory/2992-8-0x0000000077D60000-0x0000000077D61000-memory.dmp

memory/2992-13-0x0000000077F10000-0x0000000077F11000-memory.dmp

memory/2992-12-0x0000000077D60000-0x0000000077D61000-memory.dmp

memory/2992-4-0x0000000077F10000-0x0000000077F11000-memory.dmp

memory/2992-3-0x0000000000400000-0x000000000071C000-memory.dmp

memory/2992-1-0x0000000077F10000-0x0000000077F11000-memory.dmp

memory/2992-14-0x0000000000400000-0x000000000071C000-memory.dmp

memory/2992-15-0x0000000000400000-0x000000000071C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-22 08:19

Reported

2023-12-22 08:24

Platform

win10v2004-20231215-en

Max time kernel

138s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe"

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.164478.2339.9664.exe"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 171.117.168.52.in-addr.arpa udp

Files

memory/3248-0-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3248-1-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3248-5-0x0000000077220000-0x0000000077221000-memory.dmp

memory/3248-4-0x0000000075940000-0x0000000075941000-memory.dmp

memory/3248-6-0x0000000000400000-0x000000000071C000-memory.dmp