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nekromantix_curse_of_the_coffin_(mp3)_downloader.exe

YourFileDownloader Installer

Mtech

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 nekromantix_curse_of_the_coffin_(mp3)_downloader.exe by Mtech 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 YourFile Downloader installer. The file has been seen being downloaded from dll513.yorfiled.com.
Publisher:
http://yourfile-downloader.com  (signed by Mtech)

Product:
YourFileDownloader Installer

Version:
1, 0, 665, 1

MD5:
2db239e9e396f008c38238a0c4645843

SHA-1:
adfb89562981a90079ce515a1e86d26c4ef1fd14

SHA-256:
a2428d1939330c6e35dca94d058f2bf521b5575b4031b7d1772ebdba707d132b

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.

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:
11/25/2024 12:59:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.Mtech.Bundler (M)
16.7.2.12

File size:
4.4 MB (4,653,400 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\nekromantix_curse_of_the_coffin_(mp3)_downloader.exe

Digital Signature
Signed by:
Mtech

Authority:
Mtech

Valid from:
4/23/2015 1:27:39 AM

Valid to:
4/22/2016 1:27:39 AM

Subject:
CN=Mtech, O=Mtech, S=London, C=UK

Issuer:
CN=Mtech, C=UK, S=London, L=London, E=admin@mtech.com, O=Mtech

Serial number:
100001

File PE Metadata
Compilation timestamp:
4/24/2015 9:32:16 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:vzpnYbPH26Ivs1Kn0Wj4pV2pfnIVz/XzA:v6j6H0WLlIVz/8

Entry address:
0x8F1588

Entry point:
9C, E9, E4, 1A, 00, 00, 66, C7, 04, 24, 85, 47, 60, 88, 64, 24, 08, 8D, 64, 24, 24, 0F, 84, AE, CF, BE, FF, 66, 0F, A3, FD, F8, 84, FB, F5, 2C, 30, F9, F8, 60, 3C, 09, 8D, 64, 24, 20, 0F, 81, 1E, 7F, BF, FF, 0F, 87, 17, DF, BE, FF, 60, FF, 34, 24, F9, E8, A5, 5E, BE, FF, 5B, 34, B3, F5, 43, A1, 18, 3F, B4, B3, E5, 8A, 73, A3, F5, A2, 08, 51, AC, 8E, 0A, 79, 84, 7E, 1A, 65, 33, 54, 44, 57, 41, 62, 36, 3D, AA, FB, 85, 12, 9C, C9, 7C, 9D, 77, 9B, 0F, 82, 54, 11, C5, 64, D2, 4A, D5, AF, 77, 86, 8C, 4B, 2D, 50...
 
[+]

Entropy:
7.9276  (probably packed)

Code size:
1.1 MB (1,163,776 bytes)

The file nekromantix_curse_of_the_coffin_(mp3)_downloader.exe has been seen being distributed by the following URL.

http://dll513.yorfiled.com/j5GrUmnCplZn2rlWcpOyNnzPsGx9pvI/fqH2LHWuhzpw58BlGr2ZaAPm1Hleq8xSGu/FUwXTwVsAwo4aWIFlTg/cNUR3wz5dNpV/CySdY9wnmCi0dHRr6jBidOwFfFjjOzERsQF8QPgNKRy5HnxC/AZzRtNPVFHOF0BOwR9cb9ARQWPD5kMW2OlBI8v4QWyO1honovMsBqj6LT6kxSYO7q5qEbPRDwCrm2VV5oRqQdeAbULWnFdNzcMFIofbG nOhlu0kaRGvp/0EOzM80 lMf5IpWXluaxo5rWtOem/.../IPnhbWL5qmlxrZhuKfjVYxHgimpD4dRmHunFVUjrxwFT2JpfAoWeCl7bYko=

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