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na1.mkv_507rz.exe

LTD Bronzovoye chudo

This is the bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application na1.mkv_507rz.exe by LTD Bronzovoye chudo 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 Winner Download Manager installer. The file has been seen being downloaded from lfd.tusoftware.org.
Publisher:
LTD Bronzovoye chudo  (signed and verified)

Description:
installer.exe

Version:
3.2.7.8

MD5:
8400bd52f664ff441e75bd808b30b0c6

SHA-1:
1a1a2fce6c47d91d4f81047016ab90ff5f105ca4

SHA-256:
f07c6918046a093de70bfff643355ac32da0686958ff29e9e82e44c40ec4a03d

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:
12/29/2024 2:03:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TIMP (M)
16.8.5.19

File size:
2.4 MB (2,494,464 bytes)

Product version:
1.0.0.0

Copyright:
Copyright (c) 2009

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Winner Download Manager

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\na1.mkv_507rz.exe

Digital Signature
Signed by:
LTD Bronzovoye chudo

Authority:
COMODO CA Limited

Valid from:
9/29/2014 3:00:00 AM

Valid to:
9/30/2015 2:59:59 AM

Subject:
CN=LTD Bronzovoye chudo, O=LTD Bronzovoye chudo, STREET="Proyezd Vnutrenniy 8, 9", L=Moscow, S=Russia, PostalCode=117452, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
56C48ECA0599D73A34219BCC3191CDE7

File PE Metadata
Compilation timestamp:
11/21/2014 7:18:50 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:10aK+Bc4Tb61aNw5RyLrgtt1vWS9otSaLpxoJSvRHaf5e/w/JRDm8UBH6/8a:10X+yC61RgAaV/AReQjN

Entry address:
0x2D640

Entry point:
55, 89, E5, 83, EC, 6C, 68, CE, 4B, 3F, 00, E8, A1, D5, FD, FF, FF, 75, 08, E8, 9D, 67, 00, 00, 8B, 85, 10, FF, FF, FF, C7, 40, 18, 50, C3, 43, 00, 66, 8B, 0D, 54, F1, 43, 00, 66, 89, 4B, 63, 8A, 15, 90, F0, 43, 00, 88, 53, 65, 8D, 7B, 45, B9, 07, 00, 00, 00, 8B, F3, E8, C1, 41, FE, FF, 8A, 57, 39, C6, 44, 24, 0F, 00, 84, D2, 74, F4, 8B, 3D, C0, F0, 43, 00, 74, E7, 39, 7D, 10, 7E, DB, B8, 8B, 01, 01, E0, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 83, C4, 14, 8B, C6, E8, C6, 04, FE, FF, 59, 66, 0F, B6, 0F, 66...
 
[+]

Entropy:
5.3408

Code size:
240 KB (245,760 bytes)

The file na1.mkv_507rz.exe has been seen being distributed by the following URL.

http://lfd.tusoftware.org/lfd/?id=let&name=&url=http://letitbit.net/download/.../NA13.mkv.html

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