File name:

instspeedfan452.exe

Full analysis: https://app.any.run/tasks/6980755b-4f48-4806-b15c-b626374759c3
Verdict: Malicious activity
Analysis date: June 11, 2024, 21:02:36
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:

9B62520616B647979AD053DFFA80311C

SHA1:

BABEB8BDD47D51E5BB7F66B9197AA0A1B9F3A2AA

SHA256:

E2CCB3C0D23F0D04EE8057F5CE3861EEA952FB20694C1656C9805B1D4CD922FF

SSDEEP:

49152:pJAZvThICXI+X/w5zcnTdSljPWHb59XUmisH5VdEPF63gO8FsAA:pJAZvThIqXqzYTYLWnisP2PF63gxtA

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

    • Drops the executable file immediately after the start

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Creates a writable file in the system directory

      • instspeedfan452.exe (PID: 6336)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Creates a software uninstall entry

      • instspeedfan452.exe (PID: 6336)

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

      • instspeedfan452.exe (PID: 6336)

    • Reads security settings of Internet Explorer

      • speedfan.exe (PID: 7008)

    • Checks Windows Trust Settings

      • speedfan.exe (PID: 7008)

  • INFO

    • Reads the computer name

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Create files in a temporary directory

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Checks supported languages

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Creates files or folders in the user directory

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Manual execution by a user

      • speedfan.exe (PID: 7008)
      • speedfan.exe (PID: 6960)

    • Creates files in the program directory

      • instspeedfan452.exe (PID: 6336)
      • speedfan.exe (PID: 7008)

    • Reads the machine GUID from the registry

      • speedfan.exe (PID: 7008)

    • Checks proxy server information

      • speedfan.exe (PID: 7008)

    • Reads the software policy settings

      • speedfan.exe (PID: 7008)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:12:05 22:50:41+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 23040
InitializedDataSize: 120832
UninitializedDataSize: 1024
EntryPoint: 0x30cb
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
125
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start instspeedfan452.exe speedfan.exe no specs speedfan.exe instspeedfan452.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6264"C:\Users\admin\Desktop\instspeedfan452.exe" C:\Users\admin\Desktop\instspeedfan452.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\instspeedfan452.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6336"C:\Users\admin\Desktop\instspeedfan452.exe" C:\Users\admin\Desktop\instspeedfan452.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\instspeedfan452.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
6960"C:\Program Files (x86)\SpeedFan\speedfan.exe" C:\Program Files (x86)\SpeedFan\speedfan.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Version:
4.52.0.462
Modules
Images
c:\program files (x86)\speedfan\speedfan.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
7008"C:\Program Files (x86)\SpeedFan\speedfan.exe" C:\Program Files (x86)\SpeedFan\speedfan.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Version:
4.52.0.462
Modules
Images
c:\program files (x86)\speedfan\speedfan.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\oleaut32.dll
Total events
5 845
Read events
5 833
Write events
12
Delete events
0

Modification events

(PID) Process:(6336) instspeedfan452.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SpeedFan
Operation:writeName:DisplayName
Value:
SpeedFan (remove only)
(PID) Process:(6336) instspeedfan452.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SpeedFan
Operation:writeName:UninstallString
Value:
"C:\Program Files (x86)\SpeedFan\uninstall.exe"
(PID) Process:(7008) speedfan.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\iaStorV\Parameters
Operation:writeName:CSMI
Value:
3
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:FormVersion
Value:
0
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:Flags
Value:
0
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:ShowCmd
Value:
1
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:PixelsPerInch
Value:
96
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:MinMaxPos(1280x720)
Value:
-1,-1,-1,-1
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:MinMaxPos
Value:
-1,-1,-1,-1
(PID) Process:(7008) speedfan.exeKey:HKEY_CURRENT_USER\SOFTWARE\SpeedFan\TDlgConfig
Operation:writeName:NormPos(1280x720)
Value:
315,100,965,581
Executable files
7
Suspicious files
18
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\speedfan.txttext
MD5:BA62415BABDB2F4EB72B0F4E5AF9C2D0
SHA256:FAC4AFAD5C65717C0FBBC416B8DB917BC77C5DBD9EA3BDE73137C5F703188CA8
6336instspeedfan452.exeC:\Users\admin\AppData\Local\Temp\sfextra.dllexecutable
MD5:DC096997EDFBDF22B160D3EA272711CD
SHA256:5C9A6055049361F3F691F075FF70B547B7CD4A72ECAFF81F4390D1E03C389511
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\speedfan.exeexecutable
MD5:2EC7B1B5E9FDDBA22B4F426170E4C834
SHA256:4E9F8F2C3528BEC9BA78985D8473BCB3BE50E28C4C27363333FDA80DE9649F94
6336instspeedfan452.exeC:\WINDOWS\SysWOW64\speedfan.sysexecutable
MD5:0FFE35F0B0CD5A324BBE22F02569AE3B
SHA256:F4EE803EEFDB4EAEEDB3024C3516F1F9A202C77F4870D6B74356BBDE32B3B560
6336instspeedfan452.exeC:\WINDOWS\SysWOW64\initdebug.nfotext
MD5:EE0E1E996D17F5AFBD59A1E6A8D2AEB2
SHA256:1C18F678F8B5C4CB71FFF0A4F1EE1DEE3F7346638DDC8D1810263FDE7DE19259
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\pciidsdata.csvcsv
MD5:A360FD38A30A93AE8CCED192DBA5D5A5
SHA256:1C1A334D486CF7591069D947282091545A4302C81935A7833FF909C5B3B75DDF
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\speedfan.chmbinary
MD5:DD66CFCC239E913FAAE6930411039F24
SHA256:0DCE2AEBEEA31AE843BB90E6BC1C744E3CF5267A032F930CC80B72E673CE8F0C
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\sfextra.dllexecutable
MD5:DC096997EDFBDF22B160D3EA272711CD
SHA256:5C9A6055049361F3F691F075FF70B547B7CD4A72ECAFF81F4390D1E03C389511
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\configs.zipcompressed
MD5:68BE3E4D029FE0A8257BC172EFC4BF16
SHA256:2463B8FB7B46A88A90821A4112717BBB366C02843A16887FAEEBB54852CFB80D
6336instspeedfan452.exeC:\Program Files (x86)\SpeedFan\uninstall.exeexecutable
MD5:BE776E2BF6BE589A4CEF646722ED106E
SHA256:37599A2E7504878E29DA2C7167548C1A434B0D6A5BE7BFC647911CD403CFBBB8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
28
DNS requests
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5140
MoUsoCoreWorker.exe
GET
200
2.21.97.42:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5504
svchost.exe
GET
200
2.21.97.42:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
2384
RUXIMICS.exe
GET
200
2.21.97.42:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5504
svchost.exe
GET
—
23.40.125.183:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
23.40.125.183:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
7008
speedfan.exe
GET
200
151.101.130.133:80
http://crl.globalsign.net/root.crl
unknown
—
—
unknown
—
—
GET
200
2.21.96.73:443
https://www.bing.com/manifest/threshold.appcache
unknown
text
3.36 Kb
—
—
—
GET
200
2.21.96.73:443
https://www.bing.com/rb/18/jnc,nj/6hU_LneafI_NFLeDvM367ebFaKQ.js?bu=DyIrb3t-gQF4cnWyAbUBK6UBK7gB&or=w
unknown
s
21.3 Kb
—
7008
speedfan.exe
GET
200
151.101.2.133:80
http://crl.globalsign.com/gs/gscodesigng2.crl
unknown
—
—
unknown
—
—
POST
204
2.21.96.34:443
https://www.bing.com/threshold/xls.aspx
unknown
—
—
—
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
—
—
—
whitelisted
5504
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2384
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
4364
svchost.exe
239.255.255.250:1900
—
—
—
unknown
5140
MoUsoCoreWorker.exe
2.21.97.42:80
crl.microsoft.com
Akamai International B.V.
SE
unknown
2384
RUXIMICS.exe
2.21.97.42:80
crl.microsoft.com
Akamai International B.V.
SE
unknown
5504
svchost.exe
2.21.97.42:80
crl.microsoft.com
Akamai International B.V.
SE
unknown
5504
svchost.exe
23.40.125.183:80
www.microsoft.com
Telia Company AB
SE
unknown
5140
MoUsoCoreWorker.exe
23.40.125.183:80
www.microsoft.com
Telia Company AB
SE
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.21.97.42
  • 2.21.97.24
whitelisted
www.microsoft.com
  • 23.40.125.183
whitelisted
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
www.bing.com
  • 2.21.96.73
  • 2.21.96.51
  • 2.21.96.16
whitelisted
r.bing.com
  • 2.21.96.16
  • 2.21.96.51
  • 2.21.96.73
whitelisted
crl.globalsign.net
  • 151.101.130.133
  • 151.101.66.133
  • 151.101.2.133
  • 151.101.194.133
whitelisted
ocsp2.globalsign.com
  • 151.101.2.133
  • 151.101.66.133
  • 151.101.130.133
  • 151.101.194.133
whitelisted
crl.globalsign.com
  • 151.101.2.133
  • 151.101.130.133
  • 151.101.66.133
  • 151.101.194.133
unknown
self.events.data.microsoft.com
  • 52.168.117.174
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
instspeedfan452.exe