oxyinst.exe

PileFile downloader

LADY'S WOOD 2013 LIMITED

This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The application oxyinst.exe by LADY'S WOOD 2013 LIMITED has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.shar-m.com. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.
Publisher:
LADY'S WOOD 2013 LIMITED  (signed and verified)

Product:
PileFile downloader

Version:
1,0,1,2104

MD5:
496d2cde5674a21c7c592badc967655c

SHA-1:
c73149d78d3fb87b5a19f7c962761a74b98f4e05

SHA-256:
30a595108c253d3b7672e659e9a581531d4bed3637c1dd4a07c509f0a7b521e5

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.

Analysis date:
4/25/2024 9:37:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Brightcircle.LADYSWOO (M)
16.6.30.22

File size:
4.9 MB (5,173,688 bytes)

Product version:
1,0,1,2104

Copyright:
Copyright 2013

Original file name:
Oxy.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\oxyinst.exe

Digital Signature
Authority:
COMODO CA Limited

Valid from:
1/28/2014 12:00:00 AM

Valid to:
1/28/2015 11:59:59 PM

Subject:
CN=LADY'S WOOD 2013 LIMITED, O=LADY'S WOOD 2013 LIMITED, STREET=COMMUNICATIONS HOUSE, STREET=DEAN ROAD YATE, L=BRISTOL, S=SOUTH GLOUCESTERSHIRE, PostalCode=BS37 5NR, C=GB

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00F93831D83C5CE9CF3BB3658BA83359DB

File PE Metadata
Compilation timestamp:
2/12/2014 8:03:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:4XFIJg9KwmsGG0VlhfDTujyS5voM2+AKQ:4XFHes0blnf2AZ+AKQ

Entry address:
0xA9E1A

Entry point:
E8, 20, 71, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, D2, 06, 00, 00, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83, 3D, A4, 54, 4E, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 66, 71, 00, 00, F7, C7, 03, 00, 00, 00, 75, 14, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 29, F3, A5, FF, 24, 95, A0, 9F, 4A, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04...
 
[+]

Code size:
760.5 KB (778,752 bytes)

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

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