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instlib.dll

InstLib

NetZone Info-Tech Co., Ltd., Shanghai

The module instlib.dll by NetZone Info-Tech Co.,, Shanghai has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
NETZONE Corp.  (signed by NetZone Info-Tech Co., Ltd., Shanghai)

Product:
InstLib

Version:
6.2.0.2502

MD5:
cacb2831cada3e8244280249577fc360

SHA-1:
85ef80f1bb3e8742cd553a4b356278546f2af407

SHA-256:
d3e15d9b79e969c9e928fa6ecb162a29cb96aa2f2a9e254a16ff62c5afc2c914

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 3:30:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.NetZoneI
16.10.22.23

File size:
264.8 KB (271,168 bytes)

Product version:
6.2.0.2502

Copyright:
Copyright (C) NETZONE Corp. 2008-2009

Original file name:
InstLib

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\windows\syswow64\instlib.dll

Digital Signature
Signed by:
NetZone Info-Tech Co., Ltd., Shanghai

Authority:
VeriSign, Inc.

Valid from:
6/11/2012 8:00:00 AM

Valid to:
9/11/2013 7:59:59 AM

Subject:
CN="NetZone Info-Tech Co., Ltd., Shanghai", OU=Provided by TrustAsia, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="NetZone Info-Tech Co., Ltd., Shanghai", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
10C54DB740DC7E3246F8ED6643930CB7

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:HnsVvPt7wvl+OTqAy41U7N3D4hiYWO78NIR9b/s8T+0w/GLXYm5yUK:HnIvPt76zTqANq9D4sO8NQs8JLXnyUK

Entry address:
0xA0001

Entry point:
60, E8, 03, 00, 00, 00, E9, EB, 04, 5D, 45, 55, C3, E8, 01, 00, 00, 00, EB, 5D, BB, ED, FF, FF, FF, 03, DD, 81, EB, 00, 00, 0A, 00, 83, BD, 22, 04, 00, 00, 00, 89, 9D, 22, 04, 00, 00, 0F, 85, 65, 03, 00, 00, 8D, 85, 2E, 04, 00, 00, 50, FF, 95, 4D, 0F, 00, 00, 89, 85, 26, 04, 00, 00, 8B, F8, 8D, 5D, 5E, 53, 50, FF, 95, 49, 0F, 00, 00, 89, 85, 4D, 05, 00, 00, 8D, 5D, 6B, 53, 57, FF, 95, 49, 0F, 00, 00, 89, 85, 51, 05, 00, 00, 8D, 45, 77, FF, E0, 56, 69, 72, 74, 75, 61, 6C, 41, 6C, 6C, 6F, 63, 00, 56, 69, 72...
 
[+]

Entropy:
7.9563

Packer / compiler:
ASPack v2.12

Code size:
522 KB (534,528 bytes)

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