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google-chrome-23-0-1271-97.exe

OCSClient

ThinkLABs Ltd. & Co. KG

The application google-chrome-23-0-1271-97.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. With this installer, users are expecting to download Google's Chrome web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware. It is also typically executed from an Internet Explorer cache folder.
Publisher:
www.download-sponsor.de  (signed by ThinkLABs Ltd. & Co. KG)

Product:
OCSClient

Version:
1.00

MD5:
b92d5e3a7c5b8ac2daa6e7909b5621d8

SHA-1:
d9bed5a37f1d1db0ca500ad907593bde5eea04e6

SHA-256:
1d633f0b72c6c286547f4b0fe7386234de80d8124157baa02ec547d6e5a5a61c

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 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:
4/25/2024 9:23:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ThinkLABsCoKG.Bundler (M)
15.7.26.12

File size:
578.8 KB (592,736 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}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\google-chrome-23-0-1271-97.exe

Digital Signature
Signed by:
ThinkLABs Ltd. & Co. KG

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:
2/8/2013 6:48:55 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:+Klg3vCfCElJk125U8SpVUagDsvb6mgmw4sFfTysVufBn597NX2O:+JKfXlJkE5YVUjuOjysgfBnnl2O

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, 05, 14, 54, BF, 95, D8, 8F, 47, AF, 94, 4B, EA, 12, 58, B0, 78, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 20, 43, 6F, 6E, 73, 74, 4F, 43, 53, 43, 6C, 69, 65, 6E, 74, 00, 4F, 52, 4D, 41, 4E, 43, 00, 00, 00, 00, FF, CC, 31, 00, 00, 81, 83, 17, 04, D8, 4C, 03, 4C, B8, A6, A0, AE, 8E, 44, CB, EB, F8, E8, 6D, 1B, 1F, 4F, 85, 4A, 9B, 5A, 95, 4D, 79, DD, F7, 1B, 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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