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crpd_391_rar_downloader.exe

YourFileDownloader Installer

Romir Production Inc

This is the Via Advertising bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application crpd_391_rar_downloader.exe by Romir Production Inc has been detected as a potentially unwanted program 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 YourFile Downloader installer. The file has been seen being downloaded from dll513.usedfile.biz.
Publisher:
http://yourfile-downloader.com  (signed by Romir Production Inc)

Product:
YourFileDownloader Installer

Version:
1, 0, 301, 1

MD5:
a8205dc474d0c2ad9c0aef8c9d33ddd5

SHA-1:
626f0f37fbf73ee08c0d2e45d7e52c14190eea72

SHA-256:
1f186050a17fdf6614ddd0b3f83c2513369f54a4e011b6d3f37270ae48b58129

Scanner detections:
1 / 68

Status:
Potentially unwanted

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/15/2024 12:46:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.RomirPro.Bundler (M)
16.4.26.17

File size:
3.4 MB (3,589,232 bytes)

Product version:
1.0.0.1

Copyright:
Copyright http://yourfile-downloader.com (C) 2014

Original file name:
YourFileDownloaderInstaller.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
YourFile Downloader

Language:
English

Common path:
C:\users\{user}\downloads\crpd_391_rar_downloader.exe

Digital Signature
Signed by:
Romir Production Inc

Authority:
DigiCert Inc

Valid from:
11/26/2013 4:00:00 PM

Valid to:
12/1/2016 4:00:00 AM

Subject:
CN=Romir Production Inc, O=Romir Production Inc, L=Mahe, C=SC

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0E42162AE2595C541F88BCA20E8603DB

File PE Metadata
Compilation timestamp:
10/22/2014 6:31:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:5rkKJ7DQaOy4vIRCiOTrO57auikdrEDEefEUM7jABV+c+t5qaKNGmS:F7JYaR4EPirOwk9iEefoABV+chaKnS

Entry address:
0x3A3B22

Entry point:
68, 23, 61, 07, 47, 9C, 60, C7, 44, 24, 24, CB, 7F, 2A, F4, C6, 04, 24, 13, E9, 33, 1A, 2B, 00, 10, 90, CB, 32, 29, 6E, 28, 14, 87, 39, 2F, 62, B5, 22, 5D, 41, 42, 6C, 31, 3A, 51, C0, 18, 6A, 27, 59, 07, 21, 1D, 44, 30, 64, AA, BE, F9, 61, 0A, 9E, 78, 6D, 99, 8E, 44, 93, FC, 65, 22, BA, 47, 51, 33, 60, 0E, B0, 66, D0, 0C, 80, E5, E2, 28, 88, 85, 9C, 0A, 68, 23, 79, F1, EF, 2F, 77, 7B, D8, 1E, 24, 18, C5, 3A, 62, 3A, 72, 94, 17, 9B, 3F, 89, 9C, 06, 56, 83, D7, DA, E2, FA, 75, 63, 7A, 10, 0F, 09, 93, 8A, 2C...
 
[+]

Entropy:
7.8916  (probably packed)

Code size:
774.5 KB (793,088 bytes)

The file crpd_391_rar_downloader.exe has been seen being distributed by the following URL.

http://dll513.usedfile.biz/j5GmRXLU4gg/heZNa8r3N32B5HMj9Op4IPbkfTy7lDF3qNhuGujbawCkjC1etpQRcbWRWgHGjRlXgpsGWbd1Ck6JOE9kk2USJZ8wTmyMdfARlHr0Jj1t4zNlefw0bVW9PWNIsRZ0WsQFe1jxHmpIniNFE9UXQVX0FUhUzBF3L9xDHGPD5kMW0vYJfI6yFmDzvxJg87x0Ye3jJQKn zsJ7vwuB DBYQy lDIL78xoQNfMZEXUhlUa0oMCSoneULWVmBnkyoE4r5ehSeiR7Bvwd/.../1 tfDCZr61kzWs7ctz36GbItSy2SKCvtpGl6HXQZCZ3xqXkdgYyczyAJ2eoVEwgv9fYNf5Djvc6HQ33Q==

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