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webcammax.exe

Tenki Technology Co., Ltd.

The application webcammax.exe by Tenki Technology Co. has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www12.zippyshare.com and multiple other hosts.
Publisher:
Tenki Technology Co., Ltd.  (signed and verified)

MD5:
c209de65db857aadfe7ddc03b8b5fe83

SHA-1:
11505f2de0d62ae96aaaa43fa7a24a37ffdda112

SHA-256:
871a11cea08836999db9c8fecfc64c7a74ceb63da9f795a9d57c6be6bbf80ec2

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
4/19/2024 3:38:37 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9255

Reason Heuristics
PUP.Optional.TenkiTechnologyCo.J
14.2.28.20

File size:
25.2 MB (26,430,264 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\windows\temp\webcammax.exe

Digital Signature
Signed by:
Tenki Technology Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
3/19/2012 3:00:00 AM

Valid to:
5/30/2015 2:59:59 AM

Subject:
CN="Tenki Technology Co., Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Tenki Technology Co., Ltd.", L=Langfang, S=Hebei, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
6E0A5E2C7C789BDA175F577FFD554961

File PE Metadata
Compilation timestamp:
6/7/2009 12:41:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:Av4Obb1Lmtf3dbejCJ+KQM5Fn4vy66hkmFXcLKUASH+Ny20UYPzyt5MBeXA4LmOh:AwiVmDoCJ+Kx4QC9KUVeNj0UYPgSeXAy

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9999

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www12.zippyshare.com/d/10776832/.../WebcamMax-7.7.2.8MultiLanguage.Setup.exe

http://software-files-a.cnet.com/s/software/13/08/54/.../WebcamMax-7.7.3.2.MultiLanguage.Setup.exe

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