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wfo.exe

WindowsFileOpener

SAI SABURI LLP

The application wfo.exe by SAI SABURI LLP 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:
SAI SABURI LLP  (signed and verified)

Product:
WindowsFileOpener

Version:
1.0.0.0

MD5:
94ea1ff6c62e27541e2f4224c921f35f

SHA-1:
670a2045986c6bc05af195bfc4eb5ceae64d9368

SHA-256:
fae588f56c705597f0a3f07b17bf85244fff6f58b32e6c6b47e2327630dcbdc5

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/9/2025 5:57:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCVark.WFO (M)
17.1.6.22

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)

Language:
Language Neutral

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

Digital Signature
Signed by:
SAI SABURI LLP

Authority:
COMODO CA Limited

Valid from:
11/15/2016 4:00:00 PM

Valid to:
10/20/2017 4:59:59 PM

Subject:
CN=SAI SABURI LLP, O=SAI SABURI LLP, STREET="401-402 Hill Top Plaza,", STREET=Jawahar Nagar Sec -7, L=jaipur, S=rajasthan, PostalCode=302004, C=IN

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

Serial number:
297E5FF5490BFC2555A3F4408CF2EBBD

File PE Metadata
Compilation timestamp:
12/13/2016 12:53:08 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0xD032

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...
 
[+]

Entropy:
6.5148

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 crl.comodoca.com.cdn.cloudflare.net  (178.255.83.2:80)

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

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