File name:

TFC.exe

Full analysis: https://app.any.run/tasks/d96492dc-997c-4df4-8597-c4a60bdf9cda
Verdict: Malicious activity
Analysis date: August 06, 2024, 17:36:27
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed
MD5:

788FCDDD88240A85039F7F561093B118

SHA1:

6B5B2EF60B3EC25A4083B1629A4FD51574428EA1

SHA256:

C6592C2061C39EA8ED94D1F6854E16A722DC461F4D5B907B0230452D07D4CCE3

SSDEEP:

12288:qVXL0Qs04uIf8pwMvrxQuamXOCE+hMJ0kyNr:0XLxs5YGb+hMJjw

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

    • Changes appearance of the Explorer extensions

      • TFC.exe (PID: 6536)
      • TFC.exe (PID: 6876)
    • Drops the executable file immediately after the start

      • TFC.exe (PID: 6536)
    • Actions looks like stealing of personal data

      • TFC.exe (PID: 6876)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • TFC.exe (PID: 6876)
  • INFO

    • Reads the computer name

      • TFC.exe (PID: 6536)
      • TFC.exe (PID: 6876)
    • Checks supported languages

      • TFC.exe (PID: 6536)
      • TFC.exe (PID: 6876)
    • Manual execution by a user

      • TFC.exe (PID: 6876)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (v2.x) (50.1)
.exe | Win32 EXE PECompact compressed (generic) (35.2)
.dll | Win32 Dynamic Link Library (generic) (5.5)
.exe | Win32 Executable (generic) (3.8)
.exe | Win16/32 Executable Delphi generic (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:19 22:22:17+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 1313792
InitializedDataSize: 193024
UninitializedDataSize: -
EntryPoint: 0x1000
OSVersion: 1
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.1.9.0
ProductVersionNumber: 3.1.9.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
CompanyName: OldTimer Tools
FileDescription: -
FileVersion: 3.1.9.0
InternalName: TFC.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: TFC.exe
ProductName: TFC
ProductVersion: 1.0.0.0
Comments: -
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
133
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
6488"C:\Users\admin\AppData\Local\Temp\TFC.exe" C:\Users\admin\AppData\Local\Temp\TFC.exeexplorer.exe
User:
admin
Company:
OldTimer Tools
Integrity Level:
MEDIUM
Exit code:
3221226540
Version:
3.1.9.0
Modules
Images
c:\users\admin\appdata\local\temp\tfc.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6536"C:\Users\admin\AppData\Local\Temp\TFC.exe" C:\Users\admin\AppData\Local\Temp\TFC.exe
explorer.exe
User:
admin
Company:
OldTimer Tools
Integrity Level:
HIGH
Exit code:
0
Version:
3.1.9.0
Modules
Images
c:\users\admin\appdata\local\temp\tfc.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
6876"C:\Users\admin\Desktop\TFC.exe" C:\Users\admin\Desktop\TFC.exe
explorer.exe
User:
admin
Company:
OldTimer Tools
Integrity Level:
HIGH
Version:
3.1.9.0
Modules
Images
c:\users\admin\desktop\tfc.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
38 316
Read events
38 304
Write events
11
Delete events
1

Modification events

(PID) Process:(6536) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:ShowSuperHidden
Value:
1
(PID) Process:(6536) TFC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\OldTimer Tools
Operation:writeName:SuperHidden
Value:
(PID) Process:(6536) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:Hidden
Value:
2
(PID) Process:(6536) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:HideFileExt
Value:
1
(PID) Process:(6536) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:ShowSuperHidden
Value:
0
(PID) Process:(6536) TFC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\OldTimer Tools
Operation:delete valueName:SuperHidden
Value:
(PID) Process:(6876) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:Hidden
Value:
1
(PID) Process:(6876) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:HideFileExt
Value:
0
(PID) Process:(6876) TFC.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:ShowSuperHidden
Value:
1
(PID) Process:(6876) TFC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\OldTimer Tools
Operation:writeName:Hidden
Value:
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
40
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4592
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4592
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6804
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
6852
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%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
3888
svchost.exe
239.255.255.250:1900
whitelisted
3508
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
2532
RUXIMICS.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
2120
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
5336
SearchApp.exe
2.16.110.123:443
www.bing.com
Akamai International B.V.
DE
unknown
3260
svchost.exe
40.113.103.199:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4592
svchost.exe
40.126.32.138:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.124.78.146
whitelisted
google.com
  • 142.250.185.174
whitelisted
www.bing.com
  • 2.16.110.123
  • 2.16.110.171
  • 2.16.110.121
whitelisted
client.wns.windows.com
  • 40.113.103.199
whitelisted
login.live.com
  • 40.126.32.138
  • 40.126.32.134
  • 20.190.160.20
  • 40.126.32.68
  • 40.126.32.74
  • 20.190.160.22
  • 20.190.160.14
  • 40.126.32.136
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
fd.api.iris.microsoft.com
  • 20.223.35.26
whitelisted
th.bing.com
  • 2.16.110.121
  • 2.16.110.123
  • 2.16.110.171
whitelisted
arc.msn.com
  • 20.31.169.57
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted

Threats

No threats detected
No debug info