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7zip.us02.exe

Download Admin

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application 7zip.us02.exe by Download Admin has been detected as adware by 22 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The file has been seen being downloaded from cdn.cloudfiles.mosso.com.
Publisher:
Download Admin  (signed and verified)

MD5:
6c96a474a1d5cc194f65e7bb32468de8

SHA-1:
cf6c60084b451e53bb462f6b3318ce3418d0c70c

SHA-256:
4f727b7ea4fbb51ef35d23e93ea60b8b9c23abd37f008ff7e096bd113518e816

Scanner detections:
22 / 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:
4/18/2024 1:33:37 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Adware.DoubleD
7.1.1

Avira AntiVirus
Adware/DoubleD.D.111
7.11.99.206

avast!
Win32:Adware-gen [Adw]
2014.9-140410

Bitdefender
Adware.DoubleD.D
1.0.20.500

Comodo Security
UnclassifiedMalware
16868

Dr.Web
Adware.DoubleD.5
9.0.1.0100

Emsisoft Anti-Malware
Adware.DoubleD
8.14.04.10.02

ESET NOD32
Win32/Adware.DoubleD.AF (variant)
8.8754

Fortinet FortiGate
W32/Adware_fam.NB
4/10/2014

F-Prot
W32/MalwareF.GMOJ
v6.4.7.1.166

IKARUS anti.virus
AdWare.Win32.DoubleD
t3scan.2.0.127

K7 AntiVirus
Riskware
13.170.9438

McAfee
Generic PUP.x!ek
5600.7165

Microsoft Security Essentials
Adware:Win32/DoubleD
1.163.1557.0

MicroWorld eScan
Adware.DoubleD.D
15.0.0.300

nProtect
Adware.DoubleD.D
13.09.02.03

Panda Antivirus
Trj/CI.A
14.04.10.02

Quick Heal
Win32.Adware.DoubleD.4
4.14.12.00

Reason Heuristics
PUP.DownloadAdmin.I
14.8.7.20

Sophos
DoubleD Advertising
4.91

Trend Micro
TROJ_SPNR.0BK111
10.465.10

VIPRE Antivirus
DownloadAdmin
21102

File size:
472.4 KB (483,728 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\7zip.us02.exe

Digital Signature
Signed by:
Download Admin

Authority:
VeriSign, Inc.

Valid from:
6/21/2009 8:00:00 PM

Valid to:
5/30/2010 7:59:59 PM

Subject:
CN=Download Admin, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Download Admin, L=San Francisco, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
0B3C4C63AB2E7D3D56CCC830179F66F0

File PE Metadata
Compilation timestamp:
11/20/2008 3:28:21 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:odnDqKimZzrwu29mlvkq5plAsn9BYS3qj2Ee+V:KeKNxrr29muqpr9B7I2EfV

Entry address:
0x30E3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 58, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, 23, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 90, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 4C, 91, 40, 00, 68, 60, E3, 42, 00, E8, DA, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, C8, 27, 00, 00...
 
[+]

Entropy:
7.9712

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 7zip.us02.exe has been seen being distributed by the following URL.

http://cdn.cloudfiles.mosso.com/.../7zip.us02.exe

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