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wfo.exe

WindowsFileOpener

pc speedup pro inc

The application wfo.exe by pc speedup pro inc has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address ocsp.comodoca.com on port 80 using the HTTP protocol.
Publisher:
pc speedup pro inc  (signed and verified)

Product:
WindowsFileOpener

Version:
1.0.0.0

MD5:
86155c6b69314dec9fe984ca2bf689d2

SHA-1:
b25b837df1a5ef1311cdcba3be250d364a9f79c4

SHA-256:
548e7d40cbff7f9feb0ec74c10391edee95e7510e63ed2ca219d7088071f380f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/26/2025 6:28:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCVark.WFO (M)
17.1.25.23

File size:
70.7 KB (72,376 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2015

Original file name:
wfo.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\fileopenerwindows\wfo.exe

Digital Signature
Signed by:
pc speedup pro inc

Authority:
COMODO CA Limited

Valid from:
11/3/2016 2:00:00 AM

Valid to:
3/1/2017 1:59:59 AM

Subject:
CN=pc speedup pro inc, OU=management, O=pc speedup pro inc, STREET=104 Surya Nagar, STREET=MURLIPURA, L=Jaipur, S=Rajasthan, PostalCode=302039, C=IN

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
297EAB93AB33F640D6273173F2280498

File PE Metadata
Compilation timestamp:
12/28/2016 3:14:07 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0xD0FA

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
44.5 KB (45,568 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ocsp.comodoca.com  (178.255.83.1:80)

TCP (HTTP):
Connects to a92-123-180-115.deploy.akamaitechnologies.com  (92.123.180.115:80)

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