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windvo.dll

torangcommunications

The module windvo.dll 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 installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘windvo’.
Publisher:
torangcommunications  (signed and verified)

MD5:
4a3141834873e713a21523233252cee3

SHA-1:
fafc266aba8038ec99532302106d39370a354349

SHA-256:
7b2e3b0aff7a1afaccad4419959831b9eff41881cfb8c652043f9fe6fffe1342

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:
5/10/2024 6:57:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.torangcommunications (M)
16.2.2.6

File size:
1.1 MB (1,102,928 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\windviewer\windvo.dll

Digital Signature
Signed by:
torangcommunications

Authority:
Thawte, Inc.

Valid from:
4/19/2013 9:00:00 AM

Valid to:
5/20/2014 8:59:59 AM

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

Registration
CLSID:
{CC01FC6C-7D6B-4871-9FFE-DDD90D972921}

ProgID:
windvo.windvo

COM registered:
Yes

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:b7s0flQ5M6p2T8DZ5wjHKkcHcP+pUhV59TcoIa1MwYxyMDp1:b7s0NQ5nI8DZwHk8P+qhiS1nJQp1

Entry address:
0x23D000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 70, 0A, 00, 2D, 5D, 36, 5F, 00, 05, 52, 36, 5F, 00, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, D4, 7F, 7E, 59, 68, 66, DC, CA, 55, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 8B, EC, 60, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, EB, 08, 31, 06, 01, 1E, 83, C6, 04, 49, 0B, C9, 75, F4, 61, C9, C2, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.7322  (probably packed)

Code size:
649 KB (664,576 bytes)

Internet Explorer BHO
CLSID:
{CC01FC6C-7D6B-4871-9FFE-DDD90D972921}

CLSID name:
windvo


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