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doubletwistsetupfull.exe

doubleTwist Corporation

The application doubletwistsetupfull.exe by doubleTwist has been detected as a potentially unwanted program by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from dl.cdn.chip.de and multiple other hosts.
Publisher:
doubleTwist Corporation  (signed and verified)

MD5:
6d00a22b66a83a979d3906f43ba8f039

SHA-1:
ffaaf1d0671340c56b56eced0a5b2629efed4a23

SHA-256:
50b60ab762f645389f679e042ba2171083c4ee89802d230f78b9f38605906abe

Scanner detections:
8 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
4/25/2024 3:22:45 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/OpenCandy
8.9518

K7 AntiVirus
Unwanted-Program
13.176.11378

Kaspersky
not-a-virus:AdWare.Win32.OpenCandy
14.0.0.3990

Malwarebytes
PUP.Optional.OpenCandy
v2014.04.20.01

Reason Heuristics
PUP.Installer.doubleTwistCorporation.U
14.7.10.2

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14418

Trend Micro House Call
TROJ_GEN.F47V0215
7.2.110

Vba32 AntiVirus
AdWare.OpenCandy
3.12.24.3

File size:
21.1 MB (22,090,088 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
doubleTwist Corporation

Authority:
Thawte, Inc.

Valid from:
4/28/2013 7:00:00 PM

Valid to:
4/29/2014 6:59:59 PM

Subject:
CN=doubleTwist Corporation, O=doubleTwist Corporation, L=San Francisco, S=California, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
601B23F9703F2A9F8477D526ECBB853A

File PE Metadata
Compilation timestamp:
2/24/2012 1:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
393216:YZvIT9exx9iObsLiTaQM1TcThZnVEbJBBtoseTmrhO55G17Q2jzEY:ivC9exviOIAaBannVEbJBBtormsaQrY

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9999

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file doubletwistsetupfull.exe has been seen being distributed by the following 2 URLs.

http://dl.cdn.chip.de/downloads/.../doubleTwistSetupFull_4.0.3.exe

http://download.doubletwist.com/.../doubleTwistSetupFull.exe

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