File name:

VencordInstaller.exe

Full analysis: https://app.any.run/tasks/ae5a53b5-8cec-4512-bf5e-a20b657711e1
Verdict: Malicious activity
Threats:

Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely.

Analysis date: April 29, 2025, 14:33:50
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
quasar
rat
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows, 12 sections
MD5:

1B8EE61DDCFD1D425821D76EA54CA829

SHA1:

F8DAF2BEA3D4A6BFC99455D69C3754054DE3BAA5

SHA256:

DC0826657A005009F43BDC3A0933D08352F8B22B2B9B961697A2DB6E9913E871

SSDEEP:

98304:oUyh/WxyodBZwDoNu7Sl9hg2aOhJmsmR8yLzvc1g2xMBuueJ0bi/UEZSCbudDLr1:p

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • QUASAR mutex has been found

      • VencordInstaller.exe (PID: 4212)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • The sample compiled with english language support

      • VencordInstaller.exe (PID: 4212)
    • Reads the computer name

      • VencordInstaller.exe (PID: 4212)
    • Reads the software policy settings

      • VencordInstaller.exe (PID: 4212)
    • Checks supported languages

      • VencordInstaller.exe (PID: 4212)
    • Reads the machine GUID from the registry

      • VencordInstaller.exe (PID: 4212)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (87.3)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 0000:00:00 00:00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Large address aware, No debug
PEType: PE32+
LinkerVersion: 2.36
CodeSize: 6204928
InitializedDataSize: 10338816
UninitializedDataSize: 9002496
EntryPoint: 0x14c0
OSVersion: 6.1
ImageVersion: -
SubsystemVersion: 6.1
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: Comments
CompanyName: Vencord
FileDescription: Vencord Installer
LegalCopyright: © 2023 Vendicated and Contributors - GPL3.0
ProductName: Vencord Installer
ProductVersion: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
131
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #QUASAR vencordinstaller.exe sppextcomobj.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2096"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exeSppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
3884C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
4212"C:\Users\admin\AppData\Local\Temp\VencordInstaller.exe" C:\Users\admin\AppData\Local\Temp\VencordInstaller.exe
explorer.exe
User:
admin
Company:
Vencord
Integrity Level:
MEDIUM
Description:
Vencord Installer
Exit code:
2
Modules
Images
c:\users\admin\appdata\local\temp\vencordinstaller.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
Total events
3 369
Read events
3 362
Write events
7
Delete events
0

Modification events

(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\DirectInput\VID_0627&PID_0001\Calibration\0
Operation:writeName:GUID
Value:
7015EEFF0625F0118001444553540000
(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\DirectInput\VENCORDINSTALLER.EXE00000000009DC600
Operation:writeName:Name
Value:
VENCORDINSTALLER.EXE
(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\DirectInput\VENCORDINSTALLER.EXE00000000009DC600
Operation:writeName:UsesMapper
Value:
00000000
(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\DirectInput\MostRecentApplication
Operation:writeName:Name
Value:
VENCORDINSTALLER.EXE
(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\DirectInput\MostRecentApplication
Operation:writeName:Id
Value:
VENCORDINSTALLER.EXE00000000009DC600
(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\DirectInput\MostRecentApplication
Operation:writeName:Version
Value:
00080000
(PID) Process:(4212) VencordInstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\DirectInput\MostRecentApplication
Operation:writeName:MostRecentStart
Value:
1F0C44C213B9DB01
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
22
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4188
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4188
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
4212
VencordInstaller.exe
140.82.121.6:443
api.github.com
GITHUB
US
whitelisted
4212
VencordInstaller.exe
188.114.97.3:443
vencord.dev
CLOUDFLARENET
NL
unknown
6544
svchost.exe
20.190.160.67:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.42
whitelisted
www.microsoft.com
  • 23.35.229.160
  • 95.101.149.131
whitelisted
google.com
  • 142.250.186.142
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
api.github.com
  • 140.82.121.6
whitelisted
vencord.dev
  • 188.114.97.3
  • 188.114.96.3
unknown
login.live.com
  • 20.190.160.67
  • 20.190.160.14
  • 20.190.160.20
  • 20.190.160.130
  • 40.126.32.74
  • 40.126.32.76
  • 20.190.160.4
  • 40.126.32.133
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted

Threats

No threats detected
No debug info