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LT_Updater.exe

Local Temperature 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 application LT_Updater.exe, “Weather System Updater for Local Temperature” by Core Systems 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 separate (within the context of its own process) windows Service named “Local Temperature Updater”.
Publisher:
Core Systems  (signed and verified)

Product:
Local Temperature Updater

Description:
Weather System Updater for Local Temperature

Version:
1.0.0.4

MD5:
8bfda1c148622303ebcb8d51be862a6f

SHA-1:
c62484a59aa1229bedf48031fb8372cd653d9e54

SHA-256:
efcce5b9cd84dc084b3ddbc9a12aefb41836955b5225a8935758ea696d8c57f4

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:
11/27/2024 12:11:59 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Weather.CoreSyst (M)
16.7.1.23

File size:
484 KB (495,616 bytes)

Product version:
1.0.0.4

Copyright:
Copyright (C) 2015

Original file name:
LT_Updater.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\localtemperature\lt_updater.exe

Digital Signature
Signed by:
Core Systems

Authority:
GoDaddy.com, Inc.

Valid from:
6/17/2014 8:26:02 PM

Valid to:
6/17/2015 8:26:02 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:
3/27/2015 10:06:38 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:WsRvzQ8jKVoheWlIrt9kUbh5+kxaGELv/yxq:Ly0KVo9GbhX10v/yg

Entry address:
0x2B26F

Entry point:
E8, E1, 00, 01, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 58, DE, 46, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 48, C0, 46, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 58, DE, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00...
 
[+]

Entropy:
6.3381

Code size:
359.5 KB (368,128 bytes)

Service
Display name:
Local Temperature Updater

Service name:
LTUpdater

Type:
Win32OwnProcess


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