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picasa.exe

Gudun

Webcellence Ltd.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application picasa.exe, “Gudun Setup ” by Webcellence 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. The file has been seen being downloaded from www.giftnewgift.com.
Publisher:
Cas   (signed by Webcellence Ltd.)

Product:
Gudun

Description:
Gudun Setup

Version:
4.0.4.7

MD5:
479740d79765715f4a304b077a8b1629

SHA-1:
73c03345a6057ad804559c973af4e1f1fdd6c0a6

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:
12/24/2024 5:20:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.15.19

File size:
1.4 MB (1,487,272 bytes)

Product version:
3.4

Copyright:
Program

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\documents and settings\xxx\mes documents\downloads\picasa.exe

Digital Signature
Signed by:
Webcellence Ltd.

Authority:
thawte, Inc.

Valid from:
2/4/2016 1:00:00 AM

Valid to:
2/4/2017 12:59:59 AM

Subject:
CN=Webcellence Ltd., OU=IT, O=Webcellence Ltd., L=ORA, S=Israel, C=IL

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
2A9FE0366B280B65E2788E33BDF8123E

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.giftnewgift.com/fhPyS2_QF2HPQpF6wtY2SoCl3WxEZjZaAtazooAPqBaSPlKw59kH3JTNhT0U8dl Ri_zDTiMwjLjG0j3m6UwR4PV9seHpN UNWwEaFnChPhO1qWgS7Mb1clOl7izKLZIeFilk4rUiXt9lgOLI02j_l2fSD8bCDRAOzBWO93tNt5C4OcNedNPax82yHwJQq0zMRVoR00NhqycGjnSET8s5s2d l2bKEd3sSpHLeW7Ty18OoBKB2s2Aw vXjF2zZgqIbBrZoR08cp1tKfDwSH7UWbG18gI3iuIH5Jej8h4bwOjxkSz3SjIb4VauWSYekp0wQ1SHxsfNQfwhcPjFzZux2RBCYovanWM8Mg93UauviIBpf98BlyRml6wtS1aunlqyepKiuRAcSgOW2db_4cx_kHp1VFa9J1saJx6r6WZ3FVS68wLXs8 LJ1Apfkt3dIuLyvnhVm3wjT6FCoCBqJpkTc6kr5_Nv1oJFA3dUbJ8ZT2TZMa1m3Arq2djKUNNtCme5ewo857-G3cAAMTcRq0ZZzYMMaUh8g38OJ1ODhy H1pJ jjhADjQjYWHJggO4doMchv31RldaqCS5318tBbfqpPCDN9lZPQKH 0vecdQKiuyE64KbIvJJXa17p4XMxkH-e

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