skype-toolbar-for-outlook-1-0-0-69.exe

OCSClient

ThinkLABs Ltd. & Co. KG

The application skype-toolbar-for-outlook-1-0-0-69.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.
Publisher:
www.download-sponsor.de  (signed by ThinkLABs Ltd. & Co. KG)

Product:
OCSClient

Version:
1.00

MD5:
872c4b3f970109a9d804edf84d6d6ab9

SHA-1:
cfe9cef77b2188fdcc6c8b25b3b902fd4896009d

SHA-256:
4477879da6e3945ad3fda5c96c24a9e6c3cc83d4e40cdd5ed3d8c7a686cef710

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/16/2024 8:39:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ThinkLABsCoKG.Bundler (M)
16.2.11.4

File size:
566.8 KB (580,448 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\skype-toolbar-for-outlook-1-0-0-69.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:
1/15/2013 4:37:21 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:LKbPi0ifCElJk12MetPHNaP+HI9ygY0bPmAHw4HFfEysVufBn597NX2T:LAtifXlJkEMYNaGU/jQysgfBnnl2T

Entry address:
0x1560

Entry point:
68, 40, 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, A7, EA, F7, 3B, A5, 54, 05, 46, 89, F4, 05, 68, 77, E3, 14, 97, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 2D, 43, 30, 30, 30, 2D, 4F, 43, 53, 43, 6C, 69, 65, 6E, 74, 00, 34, 36, 7D, 23, 32, 2E, 00, 00, 00, 00, FF, CC, 31, 00, 00, CD, 1F, 04, DB, C2, 4F, A0, 4B, AD, 6A, C0, 2F, 3D, 90, A6, 9E, AA, A0, 54, 3C, 83, 6C, 94, 41, 9D, E8, F9, A6, 99, C6, 4C, 58, 3A, 4F, AD, 33, 99, 66, CF, 11, B7, 0C, 00...
 
[+]

Developed / compiled with:
Microsoft Visual Basic v5.0

Code size:
40 KB (40,960 bytes)

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