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LT_Updater.dll

Local Temperature Weather Updater

Core Systems

Part of an adware web browser extension that delivers advertisements such as coupons, price-comparisons, display media, affiliate links, banners, popups/popunders and other links. The module LT_Updater.dll by Core Systems has been detected as adware by 3 anti-malware scanners. It is installed as a Winsock Layered Service Provider (LSP) named “LT_NETCAPT over [MSAFD Tcpip [TCP/IP]]” as a layered chain entry (32). This file is typically installed with the program Local Temperature by Core Systems which is a potentially unwanted software program.
Publisher:
Core Systems  (signed and verified)

Product:
Local Temperature Weather Updater

Version:
1.0.0.4

MD5:
b4fa18a8944abba6929450c74a7d70d7

SHA-1:
a9aa348d60ddab29fbcfcf389b9b89859053f513

SHA-256:
c1da98afb9f6b67a1b4800b464424c4f5566bc48cda9db84b3c7500639c7b3d3

Scanner detections:
3 / 68

Status:
Adware

Analysis date:
12/24/2024 2:04:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Weather.CoreSystems
15.6.1.0

Trend Micro House Call
Suspicious_GEN.F47V0518
7.2.152

VIPRE Antivirus
Bonzuna
40724

File size:
340.5 KB (348,712 bytes)

Product version:
1.0.0.4

Copyright:
Copyright (C) 2015

Original file name:
LT_Updater.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\localtemperature\lt_updater.dll

Digital Signature
Signed by:
Core Systems

Authority:
GoDaddy.com, Inc.

Valid from:
6/17/2014 3:26:02 PM

Valid to:
6/17/2015 3:26:02 PM

Subject:
CN=Core Systems, O=Core Systems, L=Austin, S=Texas, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
4B1F1B2C0AF57F

File PE Metadata
Compilation timestamp:
5/10/2015 3:14:02 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:a0Oa7pGlykctgbEnnMB/VLu/GBhgTTc9mPiqdRpNItPpcQ5jHncTrd+TKT67EII/:tBZGEnnMB/VLuOwP204K84fdHcYESLv

Entry address:
0x27899

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 86, C8, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 08, 7F, 04, 10, E8, 38, 3B, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 28, 5A, 05, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C8, 07, 04, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.4139

Developed / compiled with:
Microsoft Visual C++

Code size:
240 KB (245,760 bytes)

Winsock2 LSP
Name:
LT_NETCAPT over [MSAFD Tcpip [TCP/IP]]

Type:
Layered Chain Entry (32)

Provider ID:
{D52969A4-3048-445A-AB26-3852D7F87134}

Service flags:
0x66


The file LT_Updater.dll has been discovered within the following program.

Local Temperature  by Core Systems
Install advertising in the browser. From the EULA/Terms: "The free version of the Software is supported by advertising. Accordingly, the Site and the free version of the Software may provide third party content, advertising and services, and links thereto (e.g.
localtemperature.net
68% remove it
 
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