home

extensionupdate.exe

Web Assistant

Bit Cocktail Ltd.

The application extensionupdate.exe, “Web Assistant Setup ” by Bit Cocktail has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software.
Publisher:
IncrediBar   (signed by Bit Cocktail Ltd.)

Product:
Web Assistant

Description:
Web Assistant Setup

MD5:
7358d2ef57ff40250bf8c977428d439e

SHA-1:
d285a95b9687caa15da13ee7275b628d9d3e4d75

SHA-256:
6bc4684aa842dde971be1925f4329a4a580c3b55b196ccf635a4fbd147e6a11d

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.

Analysis date:
4/25/2024 5:59:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BitCocktail.IncrediBar.Installer (M)
15.8.15.23

File size:
3.3 MB (3,440,536 bytes)

Product version:
2.0.0.478

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\windows\temp\inj001\extensionupdate.exe

Digital Signature
Signed by:
Bit Cocktail Ltd.

Authority:
Thawte, Inc.

Valid from:
1/16/2012 7:00:00 PM

Valid to:
1/16/2013 6:59:59 PM

Subject:
CN=Bit Cocktail Ltd., O=Bit Cocktail Ltd., L=Herzeliya, S=Herzeliya, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
613E461899A05578474D1423CF9CC340

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:SSMY9kibpugLr5uxKjgfhL1Z5ZIhJFGPciMOXsRyf:3ltbHPjgJhZCKciJ

Entry address:
0xBA20

Entry point:
55, 8B, EC, 83, C4, C0, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, 89, 45, C0, B8, 38, B9, 40, 00, E8, 92, 8E, FF, FF, 33, C0, 55, 68, DB, C0, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 9C, C0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 7C, D3, 40, 00, 8B, 00, E8, 7E, FD, FF, FF, E8, A9, F9, FF, FF, 8D, 55, F0, 33, C0, E8, FF, C9, FF, FF, 8B, 55, F0, B8, 88, EE, 40, 00, E8, F6, 77, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 88, EE, 40, 00, B2, 01, A1, AC, 8B, 40, 00, E8, AE, D2, FF, FF, A3, 8C, EE, 40, 00, 33...
 
[+]

Entropy:
7.9967

Developed / compiled with:
Microsoft Visual C++

Code size:
44.5 KB (45,568 bytes)

Remove extensionupdate.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.