Malware Analysis Report

2025-08-10 12:05

Sample ID 240222-zfyx9sfd32
Target LauncherPC_S0FT.zip
SHA256 0fe4d71e5a2794035fb085ff7b79b4752c6f35d46c28d2480beb0eba41016552
Tags
vidar discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

0fe4d71e5a2794035fb085ff7b79b4752c6f35d46c28d2480beb0eba41016552

Threat Level: Known bad

The file LauncherPC_S0FT.zip was found to be: Known bad.

Malicious Activity Summary

vidar discovery spyware stealer

Vidar

Detect Vidar Stealer

Downloads MZ/PE file

Checks computer location settings

Deletes itself

Reads data files stored by FTP clients

Checks installed software on the system

Enumerates physical storage devices

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Delays execution with timeout.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-22 20:44

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-02-22 20:40

Reported

2024-02-22 20:47

Platform

win7-20240221-en

Max time kernel

34s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe"

Signatures

Detect Vidar Stealer

stealer
Description Indicator Process Target
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Vidar

stealer vidar

Downloads MZ/PE file

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Reads data files stored by FTP clients

spyware stealer

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe

"C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\EBAAAFBGDB.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe" & del "C:\ProgramData\*.dll"" & exit

C:\Windows\SysWOW64\timeout.exe

timeout /t 5

Network

Country Destination Domain Proto
NL 5.182.86.94:80 5.182.86.94 tcp

Files

memory/2880-0-0x0000000000950000-0x000000000139D000-memory.dmp

memory/2880-1-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2880-3-0x0000000000950000-0x000000000139D000-memory.dmp

memory/2880-4-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2880-6-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2880-7-0x0000000000090000-0x0000000000091000-memory.dmp

memory/2880-11-0x0000000000090000-0x0000000000091000-memory.dmp

memory/2880-9-0x0000000000090000-0x0000000000091000-memory.dmp

memory/2880-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2880-13-0x00000000775B0000-0x00000000775B1000-memory.dmp

memory/2880-15-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2880-17-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2880-20-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2880-22-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2880-25-0x0000000000170000-0x0000000000171000-memory.dmp

memory/2880-27-0x0000000000170000-0x0000000000171000-memory.dmp

memory/2880-30-0x0000000000180000-0x0000000000181000-memory.dmp

memory/2880-32-0x0000000000180000-0x0000000000181000-memory.dmp

memory/2880-35-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2880-37-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2880-40-0x0000000010000000-0x000000001025F000-memory.dmp

memory/2880-47-0x0000000000950000-0x000000000139D000-memory.dmp

memory/2520-64-0x0000000000520000-0x0000000000521000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-22 20:40

Reported

2024-02-22 20:47

Platform

win10v2004-20240221-en

Max time kernel

84s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe"

Signatures

Detect Vidar Stealer

stealer
Description Indicator Process Target
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Vidar

stealer vidar

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A

Reads data files stored by FTP clients

spyware stealer

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe

"C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe" & del "C:\ProgramData\*.dll"" & exit

C:\Windows\SysWOW64\timeout.exe

timeout /t 5

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 5.182.86.94:80 5.182.86.94 tcp
US 8.8.8.8:53 94.86.182.5.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 198.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 193.78.101.95.in-addr.arpa udp

Files

memory/4564-0-0x0000000000F70000-0x00000000019BD000-memory.dmp

memory/4564-2-0x0000000000C80000-0x0000000000C81000-memory.dmp

memory/4564-1-0x0000000000B50000-0x0000000000B51000-memory.dmp

memory/4564-4-0x0000000000F70000-0x00000000019BD000-memory.dmp

memory/4564-5-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

memory/4564-3-0x0000000000C90000-0x0000000000C91000-memory.dmp

memory/4564-6-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

memory/4564-7-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

memory/4564-8-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

memory/4564-9-0x0000000000F70000-0x00000000019BD000-memory.dmp

memory/4564-11-0x0000000010000000-0x000000001025F000-memory.dmp

memory/4564-18-0x0000000000F70000-0x00000000019BD000-memory.dmp