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7zipinstaller.exe

Nextup

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application 7zipinstaller.exe by Nextup has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the Adknowledge Fusion installer. The file has been seen being downloaded from inst.getfreesoft.net and multiple other hosts.
Publisher:
Nextup  (signed and verified)

Version:
1.0.0.7

MD5:
6f362c7241c27b8987c9fe69411cf390

SHA-1:
a8cd930bfee89ec58ba94bd8ea86e0dc3fb596de

SHA-256:
6ea881a47297035af2090a3d2f8598fa8c89360607844fb5a7ae7702c2dff2aa

Scanner detections:
15 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/30/2024 5:27:16 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Rootkit-gen [Rtk]
2014.9-140726

AVG
Generic
2015.0.3402

Baidu Antivirus
Trojan.Win32.Verti
4.0.3.14728

ESET NOD32
Win32/Verti (variant)
8.10153

G Data
Win32.Application.Nextup
14.7.24

IKARUS anti.virus
PUA.Verti
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.181.12819

Malwarebytes
PUP.Optional.Bundle
v2014.07.28.12

McAfee
Artemis!CE8DA1A63129
5600.7055

Qihoo 360 Security
Win32/Trojan.Dropper.c9f
1.0.0.1015

Reason Heuristics
PUP.Nextup.N
14.7.26.3

Sophos
NextUp
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Verti
10461

Trend Micro House Call
Suspicious_GEN.F47V0718
7.2.209

VIPRE Antivirus
Rocketfuel Installer
31596

File size:
596 KB (610,328 bytes)

Product version:
1.0.0.7

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

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

Digital Signature
Signed by:
Nextup

Authority:
COMODO CA Limited

Valid from:
5/21/2014 8:00:00 PM

Valid to:
5/22/2015 7:59:59 PM

Subject:
CN=Nextup, O=Nextup, STREET=10900 NE 8TH ST, STREET=STE 1000, L=Bellevue, S=WA, PostalCode=98004, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00C705E6F899AC0C37A4458683DB2745BB

File PE Metadata
Compilation timestamp:
7/16/2014 3:40:58 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:9BNOBHebJTxTtCvsjAF712QAuJxf+khD9MmLwtg3GU3rI/9ZhWT6KUjPJ:4IJTxTtCvYAGZGREbU7IlWT6KUjR

Entry address:
0x22695

Entry point:
E8, 86, A5, 00, 00, E9, 89, FE, FF, FF, 6A, 0C, 68, 60, EE, 47, 00, E8, 55, 2C, 00, 00, 6A, 0E, E8, C6, 9E, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08, 8B, 4E, 04, 85, C9, 74, 2F, A1, 94, 7F, 48, 00, BA, 90, 7F, 48, 00, 89, 45, E4, 85, C0, 74, 11, 39, 08, 75, 2C, 8B, 48, 04, 89, 4A, 04, 50, E8, A5, B4, FF, FF, 59, FF, 76, 04, E8, 9C, B4, FF, FF, 59, 83, 66, 04, 00, C7, 45, FC, FE, FF, FF, FF, E8, 0A, 00, 00, 00, E8, 44, 2C, 00, 00, C3, 8B, D0, EB, C5, 6A, 0E, E8, 92, 9D, 00, 00, 59, C3, CC, 8B, 54, 24, 04, 8B...
 
[+]

Entropy:
6.6564

Code size:
399.5 KB (409,088 bytes)

The file 7zipinstaller.exe has been seen being distributed by the following 3 URLs.

http://inst.getfreesoft.net/dl/27/14519/27/.../

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

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

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