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windopt.exe

torangcommunications

The application windopt.exe by torangcommunications has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘windvieweropt’.
Publisher:
torangcommunications  (signed and verified)

Version:
1.0.0.2

MD5:
1de73b4701127d4665bcb5912a9ad30a

SHA-1:
235b15bd9593ba548cc9f6e1fdd44af4a40e9848

SHA-256:
599f676625a74edc0cf04a5a4ada11d029bc6948fe2ff20db16d9fbe11c36dc5

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/27/2024 2:05:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.torangcommunications (M)
16.2.16.1

File size:
144.6 KB (148,040 bytes)

Product version:
1.0.0.2

Copyright:
Copyright (C) 2012

Original file name:
windopt.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\windviewer\windopt.exe

Digital Signature
Signed by:
torangcommunications

Authority:
Thawte, Inc.

Valid from:
4/18/2013 6:00:00 PM

Valid to:
5/19/2014 5:59:59 PM

Subject:
CN=torangcommunications, O=torangcommunications, L=kangnam, S=seoul, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
09827727BDB71CF128B5AEB47CE2C8EA

File PE Metadata
Compilation timestamp:
4/1/2013 2:43:12 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:msLDaHMX+0apJPsl6kVvDLyxrxtdnMcpGO:fLDaHMX+DdcbV/YMcp3

Entry address:
0x6294

Entry point:
E8, E1, 5E, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 68, 03, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, FC, 00, 41, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 88, 61, 41, 00, 89, 0D, 84, 61, 41, 00, 89, 15, 80, 61, 41, 00, 89, 1D, 7C, 61, 41, 00, 89, 35, 78, 61, 41, 00, 89, 3D...
 
[+]

Entropy:
5.8994

Code size:
60 KB (61,440 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
windvieweropt

Command:
C:\Program Files\windviewer\windopt.exe


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