wlsetup-web.exe

Windows Movie Maker

RICH MEDIA SYSTEMS INC.

The application wlsetup-web.exe by RICH MEDIA SYSTEMS INC has been detected as a potentially unwanted program by 14 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from windows-movie-maker.1800download.com and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
Windows Movie Maker

Version:
1.0.0.0

MD5:
b2b3b51a85d1565a1dfe48db8cf3baf1

SHA-1:
e00d249755169b764dc5bc0296c394ced27108c9

SHA-256:
6e7b22f4f9d66e5885ba2e896512eb892503c21ed1617e47303269bca1f92661

Scanner detections:
14 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
10/17/2025 3:44:30 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.03.29

avast!
Win32:Malware-gen
2014.9-150329

AVG
OpenCandy
2016.0.3156

Clam AntiVirus
Win.Trojan.Agent-855157
0.98/21511

Dr.Web
Adware.Downware.10304
9.0.1.088

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11391

G Data
Win32.Adware.OpenCandy
15.3.25

K7 AntiVirus
Trojan
13.202.15414

Malwarebytes
PUP.Optional.OpenCandy
v2015.03.29.09

McAfee
Artemis!B2B3B51A85D1
5600.6812

Reason Heuristics
PUP.Installer.RICHMEDIASYSTEMS
15.5.8.23

Trend Micro House Call
Suspicious_GEN.F47V0310
7.2.88

VIPRE Antivirus
Sevas-S Installer
38850

File size:
418.3 KB (428,360 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\wlsetup-web.exe

Digital Signature
Authority:
Symantec Corporation

Valid from:
2/17/2015 1:00:00 AM

Valid to:
2/18/2016 12:59:59 AM

Subject:
CN=RICH MEDIA SYSTEMS INC., O=RICH MEDIA SYSTEMS INC., L=HENDERSON, S=Nevada, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3F87144C25AF8BCF29F29C5A1FEEF4BA

File PE Metadata
Compilation timestamp:
5/20/2013 1:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:siulsOK0MDZvUC0CRyYYnSGay3o2l1SC7qpQ/vwzk:wlsOK0G0aYuCfvwI

Entry address:
0x331C

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 98, 92, 42, 00, E8, A8, 2E, 00, 00, A3, E4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 90, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, E0, 81, 42, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file wlsetup-web.exe has been seen being distributed by the following 19 URLs.

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXGwj 8XPavWwllklYzNSrgRFunJJmTqKRjv3ur6j1gwJgEL031LP/uNDC2wV5KM3GHWOOkEqdxmu1yz4WXAQaD/S39DkX/qnD8gfPbvIyQ0ToJ9Ic72l9DUHShCDt8kMEp9WjwWGmLH/9Ow4TrMD0VL Bse0dIcL38FXB eMTcckJhzP21W2NnJJf5kuc0B2Oo9QORyKArR4/.../sv3BcT55qr0gSsO hnnG sAMVP78a9UXKquZKaiGx5M6RIBo44M20mueulHQhqzRyz3c8dSnjzDU75oZD2xAw3NTHOu2AGnoCHInnxT0DVg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXDyCf4UfO5CV530RJ0YyqsWxLzadbB8rpouTq54XUvlJ1XeFq6OeCpfWG3g15bOHHMQr21E/Y9xrNywc UBQyD9GzyD0zl/iLrmf6SpN/Sg2FJpJczi0dJF3yjACwjzZ987CC5UGKcSq4blIS0c3JHdf5nfQZae/.../VrDoD6KZz6MDYfzcr F oujURMuZr2zlL6ZLh2lD6tQMVb5NXuCzmw8cSCkXUqZrJBQoM8On8luenkFxlrnFXpg89PSibgDgawqZzu1Vl6YiaR ngfntPQOmCpREfPg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsnV0kOjGuGhjga5/ZtukkqzyqsGMxwd0EP0Xlbbn/N2G3g15cOHHaQrXyCr50ybhlztTaW0/Eu2q4EQGi6mXqw6DDpZrSk2lZ/.../2ErzN6B0ky6gAM1a7sO7SDrjsJuCw3V0db0AT4Y3K3wgounkFxlrnFXpg89PSibgDgawqZzu1Vl6YiaR ngfntPQOmCpREfPg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXBwj zXP7oQkEsml0kPDu1E1v4ZtbB47xquTC8sGMxwdgEP0bmbqn3fHm9wF5KZjrPW7X2UfB1n6trh8ycDgaDuHamWBmw 2bi1LOI 8SFwDge44c7wF9EXmTyQn4s1pY79XLwW2ebRrpcyM7nPjxEYro4PVtWZ738D3B cMWNLBgonuG9RjQuO4/32/8wB2C4skjE3/VuDoDiM9ClLHtb1dP6RLdwwFpW/.../MapSDrjt5uCzHV8MqRIBo48PHUx977kSF4kzgv3go9aRmS0FAawqZnu1Ul8amDP 2AS18vRMneqRknPg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXEwj /TeqjC1c0kw48PjylHhj3Z93Vsuh152P0sD4tl49bb1XsK7H/NWG9wVJKOSCGGumtCuFugPk8lY/YRVCD9GzyDU/9qjzm1aGO6ZrFzDwN MAt3gQZATS1AX1/l8k7p3KuSGjaSr5W2sTiJTxEYro4PVhWZ738FXB6ctzLLxIgjLPvUSwhcpekiLFgHGL5uFvKlu0rWNHoNIfucjYJjd/.../kCa0RJYDupj8AGvi8JuTkD5jPuJRTt03OHco8 ilFwglygS7lNdFGT7gFAawqZnu1Ul8amDP 2AS18vRMneqRknPg7c=

http://windows-movie-maker.ar.1800download.com/get_azure_file/wUiS4WnYccXDyCf4UfO5CV530RJ0YyqsWxLzadbB8rpouTq54XUvlJ1XeFq6OeCpfWG3g15aOHHIX/usW782yath1s3eDQ6b7XC7Hk20sny1mbKI8I2H1iBZqtY6h19QAi/.../aFfgZiNqmYmUZPfFnPRNMOan9RC83OJeMcwkp1avlFiQifYz10 g0BSqwsVDdxaY4Fpn esCkfXJfzcr F oujV1MuZr2zlL9ZLhwniWkA91Wrc24SWuv6sWCkW8qYbxRR4Y4O3wrounkFxxrnEDvi4kRUT7qRQfwqYjlxgk3NTHOu2AGnoCHInnxT0DVg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXBwj zXP7oQkEsml0kPDu1E1v4Y9bB9rpi/26nqGl6wJgEL031LP/uNDC2wV5KM3GHWOOjEqdhmuU11s3eDQ2U9T2/UAWi/D7/lrKE/MeN2TZZqtY6hV9QAin7Xms3hshq9CjwSGKYRq5Xi83iPSVHMe0gJFsFNqXlU3N2es7cLVgojaHuAHJ8O8WugKRwTDWouRnFnfZmFtXkLpbxKDJBgp77RLw5wkxOuMrvhhvyaKBnwmTmWo0I/MziSXjtsZaXmSQoYrdIBo4/.../CsXhBmhAT3joMQTGuiFAawqZnu1Ul8amDP 2AS18vRMneqRknPg7c=

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