File name:

RTSSSetup736.exe

Full analysis: https://app.any.run/tasks/805a886d-f29b-4225-98c6-ca301b6bacfa
Verdict: Malicious activity
Analysis date: May 24, 2024, 15:03:00
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

F57C07115788603CF14320F2632F6668

SHA1:

28F8643EC2CCCAA623F045912453FC299A48F141

SHA256:

941CC44F629086310DBA8C9E96AB55994F230EEF6917A2E70EC6C9B698154D88

SSDEEP:

98304:9a8z5zI+ri6siIs6aThHszwCAlJMMoCApaEL14/zT3kGCbOmhjLuCT8g9Ng6x+hz:das/IhMIYDrwtWKe5QKmvEJAXAuSN

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

    • Actions looks like stealing of personal data

      • RTSSSetup736.exe (PID: 4936)

    • Drops the executable file immediately after the start

      • RTSSSetup736.exe (PID: 4936)
      • VCRedistWebSetup.exe (PID: 2800)

    • Creates a writable file in the system directory

      • RTSSSetup736.exe (PID: 4936)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RTSSSetup736.exe (PID: 4936)

    • Malware-specific behavior (creating "System.dll" in Temp)

      • RTSSSetup736.exe (PID: 4936)

    • Reads the date of Windows installation

      • RTSSSetup736.exe (PID: 4936)

    • Reads security settings of Internet Explorer

      • RTSSSetup736.exe (PID: 4936)
      • VCRedistWebSetup.exe (PID: 2800)

    • Creates a software uninstall entry

      • RTSSSetup736.exe (PID: 4936)

    • Uses RUNDLL32.EXE to load library

      • RTSSSetup736.exe (PID: 4936)
      • rundll32.exe (PID: 5536)

    • Process drops legitimate windows executable

      • RTSSSetup736.exe (PID: 4936)
      • VCRedistWebSetup.exe (PID: 2800)

    • The process creates files with name similar to system file names

      • RTSSSetup736.exe (PID: 4936)

    • Drops a system driver (possible attempt to evade defenses)

      • RTSSSetup736.exe (PID: 4936)

    • Checks Windows Trust Settings

      • VCRedistWebSetup.exe (PID: 2800)

    • Process requests binary or script from the Internet

      • VCRedistWebSetup.exe (PID: 2800)

  • INFO

    • Checks supported languages

      • RTSSSetup736.exe (PID: 4936)
      • VCRedistWebSetup.exe (PID: 2800)

    • Process checks computer location settings

      • RTSSSetup736.exe (PID: 4936)

    • Reads the computer name

      • RTSSSetup736.exe (PID: 4936)
      • VCRedistWebSetup.exe (PID: 2800)

    • Manual execution by a user

      • mspaint.exe (PID: 3692)
      • mspaint.exe (PID: 3244)

    • Creates files in the program directory

      • RTSSSetup736.exe (PID: 4936)
      • VCRedistWebSetup.exe (PID: 2800)

    • Create files in a temporary directory

      • RTSSSetup736.exe (PID: 4936)

    • Creates files or folders in the user directory

      • RTSSSetup736.exe (PID: 4936)

    • Reads the machine GUID from the registry

      • VCRedistWebSetup.exe (PID: 2800)

    • Checks proxy server information

      • VCRedistWebSetup.exe (PID: 2800)

    • Reads the software policy settings

      • VCRedistWebSetup.exe (PID: 2800)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:07:24 22:17:55+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26112
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x348f
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
125
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rtsssetup736.exe rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs mspaint.exe no specs mspaint.exe no specs vcredistwebsetup.exe rtsssetup736.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2800"C:\Program Files (x86)\RivaTuner Statistics Server\Redist\VCRedistWebSetup.exe" /I /Q 2022C:\Program Files (x86)\RivaTuner Statistics Server\Redist\VCRedistWebSetup.exe
RTSSSetup736.exe
User:
admin
Integrity Level:
HIGH
Description:
Microsoft Visual C++ redistributable web setup
Version:
1.0.0.0
Modules
Images
c:\program files (x86)\rivatuner statistics server\redist\vcredistwebsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
3244"C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Desktop\pricescame.jpg"C:\Windows\System32\mspaint.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Paint
Exit code:
0
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\mspaint.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\acgenral.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
3692"C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Desktop\drugeye.jpg"C:\Windows\System32\mspaint.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Paint
Exit code:
0
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\mspaint.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\acgenral.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
3724"C:\Windows\System32\rundll32.exe" LockedList64.dll,GetSystemModulesCount64 0x000B01D8 C:\Windows\System32\rundll32.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll
4936"C:\Users\admin\Desktop\RTSSSetup736.exe" C:\Users\admin\Desktop\RTSSSetup736.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\users\admin\desktop\rtsssetup736.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
5536"C:\Windows\System32\rundll32.exe" LockedList64.dll,GetSystemModulesCount64 0x000B01D8 C:\Windows\SysWOW64\rundll32.exe—RTSSSetup736.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\aclayers.dll
5776"C:\Users\admin\Desktop\RTSSSetup736.exe" C:\Users\admin\Desktop\RTSSSetup736.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\rtsssetup736.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
5824"C:\Windows\System32\rundll32.exe" LockedList64.dll,EnumSystemProcesses64 0x000C01D8 1 1C:\Windows\System32\rundll32.exe—RTSSSetup736.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
Total events
7 732
Read events
7 642
Write events
88
Delete events
2

Modification events

(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\RTSS
Operation:writeName:Publisher
Value:
Unwinder
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\RTSS
Operation:writeName:DisplayName
Value:
RivaTuner Statistics Server 7.3.6
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\RTSS
Operation:writeName:DisplayVersion
Value:
7.3.6
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\RTSS
Operation:writeName:DisplayIcon
Value:
"C:\Program Files (x86)\RivaTuner Statistics Server\uninstall.exe"
(PID) Process:(4936) RTSSSetup736.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\RTSS
Operation:writeName:UninstallString
Value:
"C:\Program Files (x86)\RivaTuner Statistics Server\uninstall.exe"
(PID) Process:(3244) mspaint.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:writeName:WindowPlacement
Value:
2C00000000000000010000000000000000000000FFFFFFFFFFFFFFFF7F000000470000007F04000087020000
Executable files
70
Suspicious files
18
Text files
1 738
Unknown types
0

Dropped files

PID
Process
Filename
Type
4936RTSSSetup736.exeC:\Users\admin\AppData\Local\Temp\nsf42B4.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
4936RTSSSetup736.exeC:\Users\admin\AppData\Local\Temp\nsf42B4.tmp\LangDLL.dllexecutable
MD5:08DE81A4584F5201086F57A7A93ED83B
SHA256:4883CD4231744BE2DCA4433EF62824B7957A3C16BE54F8526270402D9413EBE6
4936RTSSSetup736.exeC:\Users\admin\AppData\Local\Temp\nsf42B4.tmp\nsDialogs.dllexecutable
MD5:CA5BB0EE2B698869C41C087C9854487C
SHA256:C719697D5CED17D97BBC48662327339CCEC7E03F6552AA1D5C248F6FA5F16324
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\Uninstall.exeexecutable
MD5:EBC5A05C86A9D3B185FC516FB584000B
SHA256:F5D0134FF25A0BEAEF528F58749E944595F1714CC9BC559F23A422B6135A81D9
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\RTSS.exeexecutable
MD5:28DB59B24D00ED96EC975C57858648FD
SHA256:79F7A32380399F597DC3AA6C16BB3E21D17BCBC70C323E9DE5794A26F434728A
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\libmfxsw64.dllexecutable
MD5:29BC29F7C4116ED33810A85C7DE74532
SHA256:B5EAA1918FFBDCDFAF91A4895DAC20B6325A9F53D20F343B7E7F05FF95C9AABD
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\EncoderServer.exeexecutable
MD5:C83DF868C43BB65744F1DCC5E53B1355
SHA256:CBA3059339768EA42BE1E14C3A705F71EBDDEE41DD2C76C9F41C94AD248EA56A
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\EncoderServer64.exeexecutable
MD5:813F7094987655E2C6846EB1188AB420
SHA256:F1BA5943A9010E879DBF832CB6741DAE3FC92E19F657CE69335AD904FDBDEAE4
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\DesktopOverlayHostLoader.exeexecutable
MD5:D9FF9504DA8B627B720FE8F62F3BD24D
SHA256:57DFCE7A5CFE97578A45B35731A327E88B22FEE0DBC4EC0B4DC1E919CC94E12F
4936RTSSSetup736.exeC:\Program Files (x86)\RivaTuner Statistics Server\libmfxsw32.dllexecutable
MD5:6980F97A2A92DCE04C5CCE88028BD160
SHA256:39AA5129F3E61473DE411A3E286A8AB2A410436923BBAA9320610DE30EE1DF5F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
25
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5952
svchost.exe
GET
200
2.16.164.114:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
—
—
GET
200
2.16.164.114:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
2.16.164.114:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
—
—
GET
200
104.119.109.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
5952
svchost.exe
GET
200
104.119.109.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
104.119.109.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
2800
VCRedistWebSetup.exe
GET
301
52.170.7.25:443
https://aka.ms/vs/17/release/vc_redist.x86.exe
unknown
—
—
—
2800
VCRedistWebSetup.exe
GET
301
52.170.7.25:443
https://aka.ms/vs/17/release/vc_redist.x86.exe
unknown
—
—
—
—
—
POST
204
23.73.138.97:443
https://www.bing.com/threshold/xls.aspx
unknown
—
—
—
4680
SearchApp.exe
GET
200
23.73.138.96:443
https://www.bing.com/rb/18/jnc,nj/6hU_LneafI_NFLeDvM367ebFaKQ.js?bu=DyIrb3t-gQF4cnWyAbUBK6UBK7gB&or=w
unknown
text
21.3 Kb
—
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
192.168.100.255:138
—
—
—
unknown
—
—
239.255.255.250:1900
—
—
—
unknown
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4856
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5140
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5952
svchost.exe
2.16.164.114:80
crl.microsoft.com
Akamai International B.V.
NL
unknown
—
—
2.16.164.114:80
crl.microsoft.com
Akamai International B.V.
NL
unknown
5140
MoUsoCoreWorker.exe
2.16.164.114:80
crl.microsoft.com
Akamai International B.V.
NL
unknown
5952
svchost.exe
104.119.109.218:80
www.microsoft.com
AKAMAI-AS
DE
unknown
—
—
104.119.109.218:80
www.microsoft.com
AKAMAI-AS
DE
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.16.164.114
  • 2.16.164.24
  • 2.16.164.99
  • 2.16.164.43
  • 2.16.164.72
whitelisted
www.microsoft.com
  • 104.119.109.218
whitelisted
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
self.events.data.microsoft.com
  • 104.208.16.90
whitelisted
aka.ms
  • 2.22.34.124
whitelisted
download.visualstudio.microsoft.com
  • 68.232.34.200
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
RTSSSetup736.exe