undercoverxp.exe

Belocosic

Opti-Connector (New Media Holdings Ltd)

The application undercoverxp.exe, “Belocosic Setup ” by Opti-Connector (New Media Holdings) 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 file has been seen being downloaded from cdn.forumerfilesdownload.com.
Publisher:

Product:
Belocosic

Description:
Belocosic Setup

Version:
2.7.5.4

MD5:
f2fa2c6f38023ee1679c37c12924a43b

SHA-1:
5ea1bda15fb628cf1aba3d25f9a3a61826510209

SHA-256:
6bb22ce8dcfbe90f87a86392020095def0c95c2a2484caa325d4fe355a0ea6b8

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 is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/18/2024 3:44:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.6.24.23

File size:
987.6 KB (1,011,272 bytes)

Product version:
2.3.6

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
3/14/2016 5:17:28 PM

Valid to:
6/25/2017 1:58:45 PM

Subject:
CN=Opti-Connector (New Media Holdings Ltd), O=Opti-Connector (New Media Holdings Ltd), L=Tel Aviv, C=IL

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

Serial number:
1121514827CB46F6E7CA11FEEC66DEF15479

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

CTPH (ssdeep):
24576:fvXlCzCC53/c4Y0qp7O5dLLFFtgvwFaKD1CdaSE1EvOfkPv:XE53tY0qpyP7tgYFnJy01Av

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

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