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miroconvertersetup.exe

Participatory Culture Foundation

The application miroconvertersetup.exe by Participatory Culture Foundation 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. The file has been seen being downloaded from ftp.osuosl.org and multiple other hosts.
Publisher:
Participatory Culture Foundation  (signed and verified)

MD5:
f5150720a45493ac96c903fa513a8467

SHA-1:
b00a192321c82ed3d5300732f940bae1e20eb7ae

SHA-256:
1c33dbcf67d47ab9bacda2214ef4b22fd8ca33e0ee1bfc5006b6cc37b67b73f3

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:
4/20/2024 1:19:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ParticipatoryCultureFoundation.Installer (M)
15.7.25.15

File size:
7.5 MB (7,891,832 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Participatory Culture Foundation

Authority:
Starfield Technologies, Inc.

Valid from:
2/20/2010 12:14:47 AM

Valid to:
2/20/2012 12:14:47 AM

Subject:
CN=Participatory Culture Foundation, O=Participatory Culture Foundation, L=Boston, S=MA, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
6C64CDD538DD

File PE Metadata
Compilation timestamp:
12/6/2009 2:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:wATmvBaOiGvZ+SEQgdbgMsOfaIUtw51UES+krH:wAToBaLGvZBgNdhftif+YH

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file miroconvertersetup.exe has been seen being distributed by the following 3 URLs.

http://ftp.osuosl.org/pub/pculture.org/mirovideoconverter//MiroConverterSetup.exe.old

http://ftp.osuosl.org/pub/pculture.org/mirovideoconverter//MiroConverterSetup-2.6.exe

http://ftp.osuosl.org/pub/pculture.org/.../MiroConverterSetup.exe

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