wsetup.exe

ManyCam Virtual Webcam

ManyCam

This is part of the Visicom VMN web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The application wsetup.exe by ManyCam 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from manycam.ar.softonic.com and multiple other hosts.
Publisher:
Visicom Media Inc.  (signed by ManyCam)

Product:
ManyCam Virtual Webcam

Version:
4.1.0.12

MD5:
99f158a1a49682c329320e1373f80784

SHA-1:
3f1020e6d0375666c54abcfde37f38a36d3fdef8

SHA-256:
89153a4d171ccd0ee4430be17cb4486ba0c2038393af13bfd4cdc34c39e2aa2c

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:
4/24/2024 10:01:49 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Visicom.ManyCam (L)
16.6.10.12

File size:
46.6 MB (48,892,120 bytes)

Product version:
4.1.0.12

Copyright:
(c) 2006-2014 Visicom Media Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\wsetup.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/28/2014 4:00:00 PM

Valid to:
10/28/2016 3:59:59 PM

Subject:
CN=ManyCam, OU=ManyCam, O=ManyCam, L=Brossard, S=Quebec, C=CA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4951B59C41CC014CC60A41D270B7F03B

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:8VLrMzn4Hbl3LycMOZV+6DCh93gBAgThLM4g/hOVUwlmll4swxcHoEiAwjWgck:ULr2n4FmGZV+6DtR5VUym/4sYcIEg

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
8.0000

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file wsetup.exe has been seen being distributed by the following 7 URLs.

http://manycam.ar.softonic.com/.../3tjQyeLV3cjDp-Hw3sCixsiGa5-flqKLnqOgk5c=

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ec2-54-89-36-60.compute-1.amazonaws.com  (54.89.36.60:80)

TCP (HTTP):
Connects to ec2-34-192-149-111.compute-1.amazonaws.com  (34.192.149.111:80)

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