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7zipinstaller.exe

Wecan Software

This is the Verti bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application 7zipinstaller.exe by Wecan Software has been detected as adware by 29 anti-malware scanners. The program is a setup application that uses the Verti Setup installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The file has been seen being downloaded from inst.getfreesoft.net and multiple other hosts.
Publisher:
Wecan Software  (signed and verified)

Version:
1.0.0.25

MD5:
faba9a4e55df391346e8c5c14eec6dd1

SHA-1:
783ea35778706efddd200e6b83b4559ec3b7a204

SHA-256:
43fc0be763de6a5607c810297774684b9cef07e6e94251c6c3509e0a10c4c24e

Scanner detections:
29 / 68

Status:
Adware

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:
4/30/2024 8:46:40 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.OptimumInstaller.W
751

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.201.124

AVG
Wecan
2016.0.3229

Baidu Antivirus
Adware.Win32.Verti
4.0.3.15115

Bitdefender
Application.Bundler.OptimumInstaller.W
1.0.20.75

Comodo Security
Application.Win32.Verti.JBT
20712

Dr.Web
Adware.Downware.9413
9.0.1.015

ESET NOD32
Win32/Verti (variant)
9.11015

Fortinet FortiGate
Adware/Verti
1/15/2015

F-Prot
W32/S-cc83dd4d
v6.4.7.1.166

F-Secure
Application.Bundler.OptimumInstaller
11.2015-15-01_5

G Data
Application.Bundler.OptimumInstaller
15.1.24

IKARUS anti.virus
PUA.Verti
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.191.14645

Kaspersky
not-a-virus:AdWare.Win32.Verti
14.0.0.2638

Malwarebytes
PUP.Optional.WeCan.A
v2015.01.15.08

McAfee
Artemis!FABA9A4E55DF
5600.6885

MicroWorld eScan
Application.Bundler.OptimumInstaller.W
16.0.0.45

NANO AntiVirus
Riskware.Win32.Downware.dlauux
0.30.0.64448

Panda Antivirus
Trj/Genetic.gen
15.01.15.08

Qihoo 360 Security
HEUR/QVM18.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.WecanSoftware.N
15.1.15.8

Sophos
NextUp
4.98

SUPERAntiSpyware
Adware.Rocketful/Variant
10114

Trend Micro House Call
TROJ_GEN.F0C2C00AC15
7.2.15

Trend Micro
TROJ_GEN.F0C2C00AC15
10.465.15

Vba32 AntiVirus
Downloader.Agent
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
36662

Zillya! Antivirus
Downloader.Agent.Win32.231419
2.0.0.2035

File size:
263.3 KB (269,640 bytes)

Product version:
1.0.0.25

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Verti Setup

Language:
English (United States)

Common path:
C:\users\{user}\downloads\programs\7zipinstaller.exe

Digital Signature
Signed by:
Wecan Software

Authority:
VeriSign, Inc.

Valid from:
7/23/2014 5:30:00 AM

Valid to:
7/24/2015 5:29:59 AM

Subject:
CN=Wecan Software, O=Wecan Software, L=Bellevue, S=Washington, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1FD8A9E8CBFDDB2724A69194C505EF77

File PE Metadata
Compilation timestamp:
12/4/2014 2:09:03 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:/P0cyd4eJ6IJGGIUmmB7xnqn1iJIg+apKceXXgr45oSF/U2UB:ud4e6IwGIm6H9apKceXXDoSF/U2UB

Entry address:
0x16D5E0

Entry point:
60, BE, 00, 40, 53, 00, 8D, BE, 00, D0, EC, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 55, B9, 16, 00, 57, 83, C3, 04, 53, 68, DE, 95, 03, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.9193  (probably packed)

Code size:
236 KB (241,664 bytes)

The file 7zipinstaller.exe has been seen being distributed by the following 5 URLs.

http://inst.getfreesoft.net/dl/27/1966/73/.../

http://inst.getfreesoft.net/dl/27/17586/27/.../

http://i.getfreesoft.net/stub/WECAN/.../7zipInstaller.exe

http://inst.getfreesoft.net/dl/27/20174/27/.../

http://inst.getfreesoft.net/dl/27/14518/5857/.../

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