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webinstaller.exe

OSHI Defender

Norassie LTD

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application webinstaller.exe by Norassie 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 installCore installer.
Publisher:
Norassie LTD  (signed and verified)

Product:
OSHI Defender

Version:
1.0.1.1

MD5:
dd65c4d3dddfacf53952f7813326ccbb

SHA-1:
8709734015d18242be5d0f76a73680a477e73ad0

SHA-256:
74ffaee30067a7995c52eb59f636a9705164ca99bf5d8747737f710e1c27249a

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:
12/27/2024 2:39:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.Norassie (M)
16.5.23.13

File size:
282.3 KB (289,024 bytes)

Product version:
1.0.1.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Language:
English (United States)

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

Digital Signature
Signed by:
Norassie LTD

Authority:
COMODO CA Limited

Valid from:
2/9/2014 4:00:00 PM

Valid to:
2/10/2015 3:59:59 PM

Subject:
CN=Norassie LTD, O=Norassie LTD, STREET="Tenancy 10, Marina House", L=Mahe, S=Eden Island, PostalCode=1403, C=SC

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

Serial number:
385751BEE21EF6B589B4316DD99863F8

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:5Pkv5jU1IWoiJg84zXCD/lTTaZm10AYbO+vPbpEBiX3F51yl:dK5jU1AiJHXj5Km1BYbOy4ilHyl

Entry address:
0xB19C0

Entry point:
60, BE, 00, 10, 47, 00, 8D, BE, 00, 00, F9, FF, C7, 87, A0, C0, 08, 00, F1, 63, 7A, D8, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Entropy:
7.8921

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
260 KB (266,240 bytes)

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