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doubletwistsetupfull.exe

doubleTwist Corporation

The application doubletwistsetupfull.exe by doubleTwist has been detected as a potentially unwanted program by 3 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 download.doubletwist.com.
Publisher:
doubleTwist Corporation  (signed and verified)

MD5:
74cc170a1bbce93ecf011eccba440597

SHA-1:
f4c19d381db41139c6b764e276a43c04a43e22c2

SHA-256:
a2b60d255ce7946290d7d3b5aee6daf3a5d8cc9292a7ada4c9fca3a67301faea

Scanner detections:
3 / 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:
12/26/2024 11:53:56 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/OpenCandy
8.8914

Malwarebytes
PUP.Optional.OpenCandy
v2014.07.29.11

Reason Heuristics
PUP.Installer.doubleTwistCorporation.U
14.7.29.11

File size:
21.1 MB (22,146,392 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:
4/29/2013 8:00:00 AM

Valid to:
4/30/2014 7:59:59 AM

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:
2/25/2012 3:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
393216:VGnxV2JnqDle+lYvUV+wfugzF8DfhtXJ2aObzpSNqgsmGOqw8Oo+nljq:cx0aeKfTu+FA5tXvSzMAUqwLocE

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 URL.

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

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