home

winrar.exe

Lecufok

Webcellence Ltd.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application winrar.exe, “Lecufok Setup ” by Webcellence has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The installer is marketed through download protals and search ads as WinRAR archiver but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Mimacinap   (signed by Webcellence Ltd.)

Product:
Lecufok

Description:
Lecufok Setup

Version:
3.0.2.4

MD5:
0e2086190687683174efceee15a90620

SHA-1:
8b07029e1f75010933781952b0d7c4cde13b0526

SHA-256:
e0384622bd7fec36a6cb79a63fad19c4eeb9b727192077d58f26f320e6156439

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.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/24/2024 4:45:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.9.1

File size:
1.1 MB (1,178,512 bytes)

Product version:
2.2.9

Copyright:
Internet Lite

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\winrar.exe

Digital Signature
Signed by:
Webcellence Ltd.

Authority:
GlobalSign nv-sa

Valid from:
1/20/2016 6:44:27 PM

Valid to:
1/20/2017 6:44:27 PM

Subject:
CN=Webcellence Ltd., O=Webcellence Ltd., L=Ora, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11210B06125939E344AE4B43B8A1E80087CC

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file winrar.exe has been seen being distributed by the following URL.

http://www.headvaultscenter.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