firefox-17-0-1.exe

OCSClient

ThinkLABs Ltd. & Co. KG

The application firefox-17-0-1.exe by ThinkLABs & Co. KG has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OCSClient Download installer. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
www.download-sponsor.de  (signed by ThinkLABs Ltd. & Co. KG)

Product:
OCSClient

Version:
1.00

MD5:
ebabe3ab424b73b9261ff6fc59f3680c

SHA-1:
d251e88ed1151111ee6809a903c979ad3d7e4702

SHA-256:
86b4bc78ce92fefb2e9308e715d35107d423735b1554eb2444d58d46257037bc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
10/1/2020 6:45:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.10.15

File size:
598.8 KB (613,216 bytes)

Product version:
1.00

Copyright:
Copyright @ www.download-sponsor.de

Original file name:
ocsclient.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OCSClient Download

Language:
English (United States)

Common path:
C:\users\{user}\downloads\firefox-17-0-1.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
11/19/2012 1:00:00 AM

Valid to:
11/20/2013 12:59:59 AM

Subject:
CN=ThinkLABs Ltd. & Co. KG, O=ThinkLABs Ltd. & Co. KG, L=Pfarrkirchen, S=Bayern, C=DE

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

Serial number:
07887F9E890968F4282F5DDADFFE84E7

File PE Metadata
Compilation timestamp:
3/10/2013 3:46:48 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x15B0

Entry point:
68, 90, 49, 40, 00, E8, F0, FF, FF, FF, 00, 00, 00, 00, 00, 00, 30, 00, 00, 00, 40, 00, 00, 00, 00, 00, 00, 00, 8B, FD, 1E, 88, 48, 85, E8, 43, BD, 18, E6, F4, C3, 8A, B2, F9, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 77, 6A, 68, 69, 71, 6A, 4F, 43, 53, 43, 6C, 69, 65, 6E, 74, 00, 32, 38, 37, 7A, 69, 6E, 00, 00, 00, 00, FF, CC, 31, 00, 00, E6, 52, 22, 12, BD, A9, 45, 47, B8, 16, C0, 62, E5, 26, 3D, CC, 54, 8D, 09, 2F, 2B, 47, 1D, 45, 91, AA, EB, 0D, 3F, C7, FD, 70, 3A, 4F, AD, 33, 99, 66, CF, 11, B7, 0C, 00...
 
[+]

Developed / compiled with:
Microsoft Visual Basic v5.0

Code size:
52 KB (53,248 bytes)

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