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 18 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.pt.1800download.com and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
Windows Movie Maker

Version:
1.0.0.0

MD5:
2d16ad524a4047ba391abc73e8e821d0

SHA-1:
6c2e2fa6b427dba1e63f538f94b0226f23db382b

SHA-256:
a20a85bd3d3bcb73ef2996c75964d40153fbaf650bff5af77b4f6803e0d59072

Scanner detections:
18 / 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:
10/15/2025 6:27:56 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.04.22

AVG
OpenCandy
2016.0.3131

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.15423

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

Dr.Web
Adware.Downware.10304
9.0.1.0113

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11512

Fortinet FortiGate
Riskware/OpenCandy
4/23/2015

G Data
Win32.Adware.OpenCandy
15.4.25

K7 AntiVirus
Trojan
13.203.15666

Malwarebytes
PUP.Optional.OpenCandy
v2015.04.23.06

McAfee
Artemis!2D16AD524A40
5600.6787

Panda Antivirus
PUP/OpenCandy
15.04.23.06

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.RICHMEDIASYSTEMS
15.5.8.23

Sophos
OpenCandy
4.98

Trend Micro House Call
Suspicious_GEN.F47V0413
7.2.113

VIPRE Antivirus
Sevas-S Installer
39562

File size:
415.7 KB (425,648 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Authority:
Symantec Corporation

Valid from:
2/17/2015 3:00:00 AM

Valid to:
2/18/2016 2:59:59 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 2:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:QiucV61t6kp5nKz2LRkZ5h0WA0uE+a0MY909UEshS6F01st2HbLkK0z3Yidpi9ZB:QiulskpIz6kpDWHjh8f710TYidY+P4

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...
 
[+]

Entropy:
7.7910

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 16 URLs.

http://windows-movie-maker.pt.1800download.com/get_azure_file/wUiS4WnYccXEwj /TeqjC1c0kw48PjylERjxZdXVvOh152b0sCsrn8kFdE3mYLC/NXK8ykYMayDMR7juXfdr0bIjzseUDR7WpnGsUwG0pSbgzayEs4SJyjYJs55ziVdIRinkGDU2nsQj7GyjBDfGB/9Ow4TrMT0VPuZue01NIaS0XHl1as/HIQkpz6vnGDR8IdHg2q4/.../C9UwJ6GYmz9DRTPg7c=

http://windows-movie-maker.pt.1800download.com/get_azure_file/wUiS4WnYccXEwj 8WvauHEA0kxQ8PDK1GRH1cteQv A8/yOn9np5iNEIJ1Xlar74N3quyxdSM2OGCb3 W/VrkvAlhpqPDE b/ibyHgGu5i/gzLbM84aeyDZW/MRr1hdQXzWtCDRny4A79WjwXWmLB UCnJimdCUMK7M2JQpZavOiRHE8cs/LLAll0OKxVmNlZcKng/NgRjyouRnFn/V XcvpYsntZXNWzcK D JnlR8f/.../hS20CIxX7c2pACC9oZrJkC0obPVJRo4veSZ3ounkFx9rnBO53t9EASeiDAv5sc sh1Zna2DP4WAV2dvaMnOtTEnbg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXDyCf4UfO5CV530RJ0YyqsWxLzadbB8rpouTq54XUvlJ1XeFq6OeCpfWG3g15bOHHPQr21E w9wrFrh8yfDR7OvD3zT0zwsmn40quF8Z6bg2gIq5Y6kQwbAGSsSTR3ntEq/TnxGWmaSq4ckZPzPHQNbbMgKhEGMa/lXTl1fsTcc1Ni1eOxAC18coT20 U8DW29t1/E3/VvDoD7KZa8ZDJW2cuvH shmxUc/.../rBQfhopPj1QRmNHDOqi5Qz9KQOnOiV0DPg7c=

http://windows-movie-maker.1800download.com/get_azure_file/wUiS4WnYccXEwj /TeqjC1c0kw48PjylERn6Y9TTtuh152b0sCgrn8kFbk3iYqn5Nnq wEZTcWmOEfv4W6c8gLNnztTaXlLFoGi7Hk20sn21maOO8o2N03FA4p8ziUdDXXG1AX1/l8k7uHKuSGjaSrpW2sXjMjMPYas5bBIOM6XlAiM8OJKfb15g0LPvUSwkcY/glrRrWjb98UeSw7k1UY/gIZn7LWNXnMu/F/.../C9UwJ6GYmz9DRTPg7c=

http://windows-movie-maker.pt.1800download.com/get_azure_file/wUiS4WnYccXBwj pXP7oQlssmV89fDKhEgqnKJyK97Yk5jz0o2xwwtoKKkLja7C/NXG20gsbIGjPEe6tCvJune0/g4WPDE b/CXqSh jqnD8gfPbvNvalGdDqIc7wF9DVHy1Xmc21J94t264BnGSA7Zdwc3zcG5ZPOZ1bAVSbOmuA2ciKZWbZAkpz6vnGDRlIdHg2q4/C2Oot1PGnv9 D9G3dMi8OSgAitO2XuMlmhcHqtS 2By9Lrcywn64VocI/Mz4SX/.../5sZnn1QRmNHDOqi5Qz9KQOnOiV0DPg7c=

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