download:

/instspeedfan452.exe

Full analysis: https://app.any.run/tasks/89971558-2594-4756-9e3f-7d94a426f75d
Verdict: Malicious activity
Analysis date: July 31, 2024, 14:03:34
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
installer
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: 6780)
      • speedfan.exe (PID: 6248)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • instspeedfan452.exe (PID: 6780)
      • speedfan.exe (PID: 6248)

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

      • instspeedfan452.exe (PID: 6780)

    • Creates a software uninstall entry

      • instspeedfan452.exe (PID: 6780)

    • Checks Windows Trust Settings

      • speedfan.exe (PID: 6248)

    • There is functionality for VM detection (VirtualBox)

      • speedfan.exe (PID: 6248)

    • Reads security settings of Internet Explorer

      • speedfan.exe (PID: 6248)

  • INFO

    • Checks supported languages

      • instspeedfan452.exe (PID: 6780)
      • speedfan.exe (PID: 6248)

    • Create files in a temporary directory

      • instspeedfan452.exe (PID: 6780)
      • speedfan.exe (PID: 6248)

    • Creates files in the program directory

      • instspeedfan452.exe (PID: 6780)
      • speedfan.exe (PID: 6248)

    • Reads the computer name

      • instspeedfan452.exe (PID: 6780)
      • speedfan.exe (PID: 6248)

    • Creates files or folders in the user directory

      • instspeedfan452.exe (PID: 6780)
      • speedfan.exe (PID: 6248)

    • Manual execution by a user

      • speedfan.exe (PID: 6148)
      • speedfan.exe (PID: 6248)

    • Reads the software policy settings

      • speedfan.exe (PID: 6248)

    • Checks proxy server information

      • speedfan.exe (PID: 6248)

    • Reads the machine GUID from the registry

      • speedfan.exe (PID: 6248)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
138
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
6148"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
6248"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
6636"C:\Users\admin\Downloads\instspeedfan452.exe" C:\Users\admin\Downloads\instspeedfan452.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\downloads\instspeedfan452.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6780"C:\Users\admin\Downloads\instspeedfan452.exe" C:\Users\admin\Downloads\instspeedfan452.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\downloads\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
Total events
1 341
Read events
1 339
Write events
2
Delete events
0

Modification events

(PID) Process:(6780) instspeedfan452.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SpeedFan
Operation:writeName:DisplayName
Value:
SpeedFan (remove only)
(PID) Process:(6780) instspeedfan452.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SpeedFan
Operation:writeName:UninstallString
Value:
"C:\Program Files (x86)\SpeedFan\uninstall.exe"
Executable files
7
Suspicious files
18
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
6780instspeedfan452.exeC:\Users\admin\Downloads\initdebug.nfotext
MD5:263C049E928E63CAC223BE628C6BE04F
SHA256:EA18B4FB0CDFFE4D15B5523326EA733DDBF523310E1F58512AA3A83DAE57E7A1
6780instspeedfan452.exeC:\Program Files (x86)\SpeedFan\speedfan.txttext
MD5:BA62415BABDB2F4EB72B0F4E5AF9C2D0
SHA256:FAC4AFAD5C65717C0FBBC416B8DB917BC77C5DBD9EA3BDE73137C5F703188CA8
6780instspeedfan452.exeC:\Program Files (x86)\SpeedFan\pciidsdata.csvcsv
MD5:A360FD38A30A93AE8CCED192DBA5D5A5
SHA256:1C1A334D486CF7591069D947282091545A4302C81935A7833FF909C5B3B75DDF
6780instspeedfan452.exeC:\Program Files (x86)\SpeedFan\speedfan.exeexecutable
MD5:2EC7B1B5E9FDDBA22B4F426170E4C834
SHA256:4E9F8F2C3528BEC9BA78985D8473BCB3BE50E28C4C27363333FDA80DE9649F94
6780instspeedfan452.exeC:\Program Files (x86)\SpeedFan\configs.zipcompressed
MD5:68BE3E4D029FE0A8257BC172EFC4BF16
SHA256:2463B8FB7B46A88A90821A4112717BBB366C02843A16887FAEEBB54852CFB80D
6780instspeedfan452.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\SpeedFan\Help and HOW-TO.lnkbinary
MD5:C544045BDC8B9C1CF40CF0E111B8DA9F
SHA256:710A9A6EC719FFFDC9FF7F1A7F1515295418C4B309BABABC64BF2657745F89B2
6780instspeedfan452.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\SpeedFan\SpeedFan.lnkbinary
MD5:49D5679C0D5EDEF3E793122E3EFDBA98
SHA256:FC2E52EC3778763F4E32761EF1455CB926BD99A1B48B77655717A271AD8E2383
6780instspeedfan452.exeC:\Program Files (x86)\SpeedFan\sfextra.dllexecutable
MD5:DC096997EDFBDF22B160D3EA272711CD
SHA256:5C9A6055049361F3F691F075FF70B547B7CD4A72ECAFF81F4390D1E03C389511
6780instspeedfan452.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\SpeedFan\Uninstall SpeedFan.lnkbinary
MD5:8796A125EE94BF1F6F91EA7406CC0B8A
SHA256:FB25BC83045FA770CD17C26E7CF7BD15FDC48AE877818542A0BFD472895BBA8E
6780instspeedfan452.exeC:\Program Files (x86)\SpeedFan\speedfan.chmbinary
MD5:DD66CFCC239E913FAAE6930411039F24
SHA256:0DCE2AEBEEA31AE843BB90E6BC1C744E3CF5267A032F930CC80B72E673CE8F0C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
39
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1360
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
1360
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6944
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
6248
speedfan.exe
GET
200
104.18.21.226:80
http://ocsp2.globalsign.com/gscodesigng2/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRruLd2WRFk6cRYGFIqkQ4J8hxDogQUCG7YtpyKv%2B0%2B18N0XcyAH6gvUHoCEhEh3CbZp0VrlrM75iIRXALTlA%3D%3D
unknown
—
—
whitelisted
6248
speedfan.exe
GET
200
104.18.20.226:80
http://crl.globalsign.net/root.crl
unknown
—
—
whitelisted
6248
speedfan.exe
GET
200
104.18.21.226:80
http://crl.globalsign.com/gs/gscodesigng2.crl
unknown
—
—
whitelisted
6968
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
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
2120
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
5336
SearchApp.exe
104.126.37.186:443
www.bing.com
Akamai International B.V.
DE
unknown
3260
svchost.exe
40.115.3.253:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
1360
svchost.exe
20.190.160.22:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1360
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
5336
SearchApp.exe
104.126.37.155:443
th.bing.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
google.com
  • 142.250.184.238
whitelisted
www.bing.com
  • 104.126.37.186
  • 104.126.37.136
  • 104.126.37.128
  • 104.126.37.146
  • 104.126.37.123
  • 104.126.37.139
  • 104.126.37.130
  • 104.126.37.137
  • 104.126.37.184
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
login.live.com
  • 20.190.160.22
  • 20.190.160.14
  • 40.126.32.138
  • 40.126.32.68
  • 40.126.32.140
  • 40.126.32.74
  • 40.126.32.133
  • 40.126.32.134
  • 20.190.159.73
  • 40.126.31.69
  • 40.126.31.67
  • 20.190.159.75
  • 20.190.159.64
  • 20.190.159.2
  • 40.126.31.71
  • 20.190.159.23
whitelisted
th.bing.com
  • 104.126.37.155
  • 104.126.37.130
  • 104.126.37.139
  • 104.126.37.128
  • 104.126.37.146
  • 104.126.37.136
  • 104.126.37.153
  • 104.126.37.137
  • 104.126.37.160
whitelisted
fd.api.iris.microsoft.com
  • 20.223.36.55
whitelisted
crl.globalsign.net
  • 104.18.20.226
  • 104.18.21.226
whitelisted
ocsp2.globalsign.com
  • 104.18.21.226
  • 104.18.20.226
whitelisted

Threats

No threats detected
No debug info
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Reports
/instspeedfan452.exe