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wrar510.exe

META., JSC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application wrar510.exe by META., JSC has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from cdn.vndownloadfiles.com.
Publisher:
META., JSC  (signed and verified)

MD5:
dbc5230c8f5d80e2cfb2c5827f2e227e

SHA-1:
3cf32f3b8aaeceb13050a756a6b17d36120e4ce8

SHA-256:
8d31da675c4f8df7089f77b2fa689e07af0c072d8a6e073f90ed5e30b0c771fa

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/25/2024 7:06:01 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3282

ESET NOD32
Win32/InstallCore.RA potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.METAJSC.H
14.11.23.7

File size:
697.5 KB (714,264 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\wrar510.exe

Digital Signature
Signed by:
META., JSC

Authority:
Thawte, Inc.

Valid from:
10/20/2014 7:00:00 AM

Valid to:
10/21/2015 6:59:59 AM

Subject:
CN="META., JSC", OU=IT, O="META., JSC", L=Hanoi, S=Hanoi, C=VN

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

Serial number:
60A12ECF13AF336B40EF5E6E0165B355

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:2RsptHncIiixQrwb0wsGKUj+gTElrd8KT1iWpTITLPxqlwC4ubNbkfLT:2RsXHncLi+ZwsRUlIlrd77pTqYGC4wN2

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8990

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

Code size:
37 KB (37,888 bytes)

The file wrar510.exe has been seen being distributed by the following URL.

http://cdn.vndownloadfiles.com/?ic_user_id=891

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