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opera.exe

Kasidi

Dov gil Management Ltd.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application opera.exe, “Kasidi Setup ” by Dov gil Management 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.sendbinarieshosting.com.
Publisher:
Dov gil Management Ltd.  (signed and verified)

Product:
Kasidi

Description:
Kasidi Setup

MD5:
f8967a44e8738917f8157e24c584e8db

SHA-1:
1ebb429e3f256cc04469db6db227c70dae3c7cf6

SHA-256:
53f3e49198462d0aab4cbce633542efb318b593bcfe893c0d7fc3e5c88107952

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/25/2024 5:01:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.DovgilMa.Installer (M)
16.4.25.9

File size:
1015.8 KB (1,040,200 bytes)

Product version:
5.4

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\opera.exe

Digital Signature
Signed by:
Dov gil Management Ltd.

Authority:
GlobalSign nv-sa

Valid from:
2/24/2016 5:04:43 AM

Valid to:
2/24/2017 5:04:43 AM

Subject:
CN=Dov gil Management Ltd., O=Dov gil Management Ltd., L=Petah Tikva, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112103FCD147C9A5FDDE12426FF8308C8A2A

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:ibFAs8cM46yGcZshsMXXTt0Jp61Fm1E0F45fbk3K7A:iRBD6yzsKMXXh2l1E/5f

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9275

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://www.sendbinarieshosting.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