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windvou.dll

torangcommunications

The module windvou.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 runs as a scheduled task under the Windows Task Scheduler named iesttu triggered to execute each time a user logs in.
Publisher:
torangcommunications  (signed and verified)

Version:
1.0.2.10

MD5:
141cf7d777174139bc85136441a888df

SHA-1:
e8caf3f34c158009b6c8774630c28de6b1e7ef65

SHA-256:
321bef3e4fd78996751f31237f3eb41b4cb533a2fc9bf8644f5ab8f5a4f4c5a7

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:
11/16/2024 1:43:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.torangcommunications (M)
15.7.6.17

File size:
916.6 KB (938,576 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\windviewer\windvou.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

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:v19HFEG9JyoQAOoY0aHytQNOdWT9Zd2mcvDKo+1QU5hA4:vrBJBQA/1aStQAdUmvDKoYTA4

Entry address:
0x1EB000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 80, 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, 95, 1B, BD, 21, 68, E7, 10, 62, 6B, 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:
7.7565  (probably packed)

Code size:
350.5 KB (358,912 bytes)

Scheduled Task
Task name:
iesttu

Trigger:
Logon (Runs on logon)


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