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winaddtool.dll

winsys

The module winaddtool.dll by winsys has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
winsys  (signed and verified)

MD5:
3e458a93bc1576903da66ffb4a3a7f2d

SHA-1:
b95ab11b7c4173692df5780e262da7e3c5052350

SHA-256:
1b4b050c641d42a55f9e7b35dc97abeb735dd6fd46a4b1b9706bcdfa77726967

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:
5/5/2024 7:55:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.winsys (M)
16.5.3.20

File size:
1 MB (1,071,712 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\winaddtool\winaddtool.dll

Digital Signature
Signed by:
winsys

Authority:
Thawte, Inc.

Valid from:
6/29/2011 9:00:00 AM

Valid to:
6/29/2012 8:59:59 AM

Subject:
CN=winsys, O=winsys, L="Gangnam-gu ", S=SEOUL, C=KR

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

Serial number:
3BAF04F99FF424C8D66FF4FDC4A5DF4B

File PE Metadata
Compilation timestamp:
12/18/2011 8:22:15 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:qftrycjak/dBRDwa5XuRXCp8iPN3EzrHBDMo8S7T:8aM/tYpg8iFUnbLP

Entry address:
0x232000

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, CE, 8C, CE, 54, 68, A3, B1, C8, 1E, 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:
7.7644  (probably packed)

Code size:
628.5 KB (643,584 bytes)

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