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blood_pen_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 blood_pen_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, 299, 1

MD5:
35fa66f8d2a9221a8fd4a6b207d33fdb

SHA-1:
eb92cc7d0dde077b7db172f8129f7bd51516a2c0

SHA-256:
f87019f54cb6e10a58f433d2c4af5c762c849bebf1faa94229b275bec39da45d

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/29/2024 5:10:43 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.RomirPro.Bundler (M)
16.5.28.9

File size:
3.6 MB (3,801,064 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\blood_pen_downloader.exe

Digital Signature
Signed by:
Romir Production Inc

Authority:
DigiCert Inc

Valid from:
11/26/2013 6:00:00 PM

Valid to:
12/1/2016 6:00:00 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:
10/21/2014 11:10:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:4TrT42KjorB5YYl9FehbH8Oii0jmFGCOjWviFJf3C+:43TDD8hj8cZGpjWkhX

Entry address:
0x6F5BD4

Entry point:
E8, 04, D7, FF, FF, B4, 68, 59, 4B, 3D, 46, FB, 94, 58, 2E, 5B, C0, 4D, E0, 70, 34, 04, 87, 42, 5E, 22, 5D, FB, 7C, EC, EF, B8, EB, CF, F3, D6, AA, 96, 01, 87, 10, 98, 24, 25, ED, 9F, CE, 89, 80, 95, B1, 04, D5, BC, CB, 8D, 81, F5, 4E, 97, 48, 0C, 3F, 5C, A8, D0, A7, 41, 52, 89, 55, A8, A3, 4C, 0A, 4E, 98, 00, 8F, 62, EE, D3, 35, 1C, DA, 5A, EB, B1, 0F, 94, 24, B0, E8, B7, 92, A7, E2, B7, 98, D5, C3, 61, 32, 42, 98, B2, D5, FC, C5, 0C, 1B, 3B, B7, 41, FF, C3, DE, 18, 1D, 2D, C0, E7, BF, C9, 41, 90, 59, D4...
 
[+]

Entropy:
7.9008  (probably packed)

Code size:
774.5 KB (793,088 bytes)

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

http://dll513.usedfile.biz/j5GHW23frWRW0aMZfsvscjqN4Xcm9ep6IOKuOnihhW4v/NVlFuHPK0emmTFPqq4KSuHGQUaSmA1QjZ4wTpFxFgPUIxQumWoQe8UrCy6LTushj2G6Jmh86jJ3c ouJkL8MypR8xFPSvQTelntEyVk8EhuUMYef1rHH0dW8BRHfINYWCHE3Vk5hr8NY4azFmD6uRJk9aJmLKrJLDy88nVRtqd9A CbNgzin2NfuplhRdqWbxDSilcb24ZcSN2JDaeG31HGv Qc7sajGqucqwysLv9a5XW95Oxootv0a e6h2G/.../DWnatHo6iA==

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