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jasle_za_koze_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 jasle_za_koze_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, 366, 1

MD5:
dcc50a9300a86d1db07ae03f14ece29f

SHA-1:
40e370e211f60e97e27acc06d80b882442a6cc91

SHA-256:
042dcd7a92d9455fd750c8945904ce4b9f9e2f3a9d0779a0258cfbeb29279eec

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 4:39:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising (M)
16.7.28.18

File size:
3.6 MB (3,805,192 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\jasle_za_koze_downloader.exe

Digital Signature
Signed by:
Romir Production Inc

Authority:
DigiCert Inc

Valid from:
11/27/2013 1:00:00 AM

Valid to:
12/1/2016 1:00:00 PM

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:
11/14/2014 5:28:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:/063AaLQv2PNi+qD982fOOia5lo13Z4LYp/g4vl:s6wOQv21i+qDS2f/ia5W1QN6l

Entry address:
0x3FCA48

Entry point:
E9, 23, 4F, FF, FF, F4, E3, 54, 6A, 9D, 60, 6D, C8, 99, 7D, 0B, F7, 86, 2B, D6, 53, B4, 2D, 32, C4, 37, A8, 03, 92, 07, 12, D9, 1A, 9D, F2, CD, C6, 33, 5A, 0B, 8E, B7, B9, DD, 6C, 2E, FC, A4, D9, 45, 58, 27, EF, A9, AE, D5, 22, 0B, 92, 7A, 4E, 4D, 56, 77, AC, F1, DA, 0F, A8, 19, 84, B6, C0, CF, 19, F9, CB, 58, 28, 71, 14, 6D, 68, 53, B8, 3D, 0F, A0, E0, E1, 43, CF, C5, F1, C8, 32, CD, 91, 26, FF, 86, 17, 20, 7C, 59, FB, 8C, F1, C7, E1, 84, 43, BE, A5, 2C, C0, 11, FD, 1C, 7D, CE, 68, C4, 5B, C5, 6B, EB, 5A...
 
[+]

Packer / compiler:
tElock 0.99 - 1.0 private

Code size:
782.5 KB (801,280 bytes)

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

http://dll513.usedfile.biz/j5GPVnHcrGRc1ZJ0ZcK0ZXrP6HYm8e96IvXvfCvukiZ8pYFqE DZaRLlyy9LqoUNS66qDlbdyk1ClpwJXIFiLEqVdRJ/wTldJZhkHCHFIKU6mGbYOm9q/2twdeo7bFL9O3gL9A19D 8CZ3L8BW1f1xxlCPUhBkvOF0hizBZBItghQiqKshY93/VrJM 3AWLttgt79aJ4d/qgfHu6 xcJsu0kWLGSZQq5xzAJuZ9qEIWXZETVgVUY3dRUGIreWrnLhgmw0bcRtLiOUuGY9x3/Ja0d4Tr/sb97pOv5ern8/.../cfU=

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