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co_rom_dsetup.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 co_rom_dsetup.exe by META., JSC has been detected as a potentially unwanted program 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 file has been seen being downloaded from files.downloadsmart.net and multiple other hosts.
Publisher:
META., JSC  (signed and verified)

MD5:
9088c554dbfb81d236d1c3b374fe05a4

SHA-1:
88a748a309088ad0c94bbfa2afb17d243cab65b5

SHA-256:
51a707ea24fc904cc500588cb747a9ecbdbc49ff3048f406dbf96ed96f7583ad

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/23/2024 9:59:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.METAJSC.Installer (M)
16.1.30.1

File size:
617.6 KB (632,448 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:
META., JSC

Authority:
COMODO CA Limited

Valid from:
11/6/2013 7:00:00 AM

Valid to:
11/6/2016 6:59:59 AM

Subject:
CN="META., JSC", O="META., JSC", STREET="B49, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District", L=Hanoi, S=Hanoi, PostalCode=10000, C=VN

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D08397D094A2AC46809B3100D8A03A0A

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):
12288:93ErMJfsG0G6V6jmxtDIAy34ZOuPZDpBBBvwJmwZe3JH16KnKhZW8FIly:932MJfsDlV6jmxByruP3BBBYJJEJH16Q

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.7827

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

Code size:
36 KB (36,864 bytes)

The file co_rom_dsetup.exe has been seen being distributed by the following 2 URLs.

http://files.downloadsmart.net/i/0127/x56486/.../co_rom_dsetup.exe

http://files.downloadsmart.net/i/1122/56486/.../co_rom_dsetup.exe

Remove co_rom_dsetup.exe - Powered by Reason Core Security
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