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update.exe

Internet Explorer Toolbar

Zako Solutions LTD

The application update.exe, “Internet Explorer Toolbar Updater” by Zako Solutions has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Zako Solutions LTD  (signed and verified)

Product:
Internet Explorer Toolbar

Description:
Internet Explorer Toolbar Updater

Version:
4.3.0.17

MD5:
809545951685acb9b1aed43bac1b606c

SHA-1:
d34c2814fedef12bb77b683ddee416c484b2f317

SHA-256:
bac6753c416546af15c8a557c1437b19f14de5f0d82d30b71d2dc5f2765c5bf7

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:
4/26/2024 2:15:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ZakoSolutions.Toolbar (M)
16.2.1.18

File size:
77.8 KB (79,688 bytes)

Product version:
4.3.0.17

Copyright:
Copyright © 2001-2012. All rights reserved.

Original file name:
update.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\chatzum toolbar\tbunsr6c4b.tmp\update.exe

Digital Signature
Signed by:
Zako Solutions LTD

Authority:
DigiCert Inc

Valid from:
9/27/2011 3:00:00 AM

Valid to:
10/1/2012 3:00:00 PM

Subject:
CN=Zako Solutions LTD, O=Zako Solutions LTD, L=Rosh Hayyan, C=IL

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
035571E788C21971B2B240E1E5E4FE46

File PE Metadata
Compilation timestamp:
4/2/2012 11:17:44 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:qhk+244JOhRP7LN2nGiKV0lo7obYFwGp+nfAw:qhwoH7LX/mYFwGp+nff

Entry address:
0x2F64

Entry point:
E8, 1E, 35, 00, 00, E9, 79, FE, FF, FF, 6A, 0C, 68, 38, 04, 41, 00, E8, 26, 03, 00, 00, 8B, 75, 08, 85, F6, 74, 75, 83, 3D, C0, 4B, 41, 00, 03, 75, 43, 6A, 04, E8, 08, 37, 00, 00, 59, 83, 65, FC, 00, 56, E8, 30, 37, 00, 00, 59, 89, 45, E4, 85, C0, 74, 09, 56, 50, E8, 51, 37, 00, 00, 59, 59, C7, 45, FC, FE, FF, FF, FF, E8, 0B, 00, 00, 00, 83, 7D, E4, 00, 75, 37, FF, 75, 08, EB, 0A, 6A, 04, E8, F4, 35, 00, 00, 59, C3, 56, 6A, 00, FF, 35, 9C, 38, 41, 00, FF, 15, 90, E0, 40, 00, 85, C0, 75, 16, E8, 98, 19, 00...
 
[+]

Entropy:
6.4412

Code size:
50 KB (51,200 bytes)

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