Malware Analysis Report

2025-08-11 00:37

Sample ID 240331-nwlr4aag7t
Target 2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber
SHA256 a9dd6c8ae44116a361b3ecbf2158d6ab92a4696858f72a3502fadccf5519b338
Tags
vidar stealer
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a9dd6c8ae44116a361b3ecbf2158d6ab92a4696858f72a3502fadccf5519b338

Threat Level: Known bad

The file 2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber was found to be: Known bad.

Malicious Activity Summary

vidar stealer

Vidar

Detects executables packed with VMProtect.

Vidar family

Detects executables packed with VMProtect.

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-31 11:44

Signatures

Detects executables packed with VMProtect.

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

Vidar family

vidar

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-31 11:44

Reported

2024-03-31 11:47

Platform

win7-20240215-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 392

Network

N/A

Files

memory/1756-0-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1756-2-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1756-4-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1756-5-0x0000000000170000-0x0000000000171000-memory.dmp

memory/1756-7-0x0000000000170000-0x0000000000171000-memory.dmp

memory/1756-9-0x0000000000170000-0x0000000000171000-memory.dmp

memory/1756-12-0x0000000000180000-0x0000000000181000-memory.dmp

memory/1756-14-0x0000000000180000-0x0000000000181000-memory.dmp

memory/1756-17-0x0000000000190000-0x0000000000191000-memory.dmp

memory/1756-19-0x0000000000190000-0x0000000000191000-memory.dmp

memory/1756-22-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/1756-24-0x0000000000390000-0x000000000216E000-memory.dmp

memory/1756-25-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/1756-30-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1756-28-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1756-33-0x0000000000390000-0x000000000216E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-31 11:44

Reported

2024-03-31 11:47

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-31_cfe3c5d7be1b71bc6cc4c9b944a6dc54_magniber.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4052 -ip 4052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 820

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 201.203.100.95.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 41.134.221.88.in-addr.arpa udp
US 52.111.227.13:443 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 210.80.50.20.in-addr.arpa udp

Files

memory/4052-3-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

memory/4052-2-0x0000000002A70000-0x0000000002A71000-memory.dmp

memory/4052-1-0x0000000002A60000-0x0000000002A61000-memory.dmp

memory/4052-0-0x0000000002A50000-0x0000000002A51000-memory.dmp

memory/4052-4-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

memory/4052-5-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

memory/4052-8-0x00000000005D0000-0x00000000023AE000-memory.dmp

memory/4052-9-0x00000000005D0000-0x00000000023AE000-memory.dmp