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Valkee.exe

Valkee Bright Light Software

Linkotec Oy

This is a setup program which is used to install the application. This is installed with Valkee Bright Light Software. The file has been seen being downloaded from myvalkee.com.
Publisher:
Linkotec Oy  (signed and verified)

Product:
Valkee Bright Light Software

Version:
1.0.0

MD5:
0c6613c21a2ff06665670826b479e59b

SHA-1:
f0663f24668a8dfbfc83f43a859f875a3a8aa6f3

SHA-256:
b71f25b06c2d8f881f2722d6a9e81ba9b01bed980661cf0ff688f3a3a25395df

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/12/2025 9:03:16 AM UTC  (today)

File size:
1.2 MB (1,270,080 bytes)

Product version:
1.0.0

Copyright:
Copyright (c) Linkotec Oy. All rights reserved.

Original file name:
Valkee.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\package cache\{e195aff1-30a3-4894-9be8-7a420dff6dcd}\valkee.exe

Digital Signature
Signed by:
Linkotec Oy

Authority:
Thawte, Inc.

Valid from:
8/23/2011 2:00:00 AM

Valid to:
8/23/2012 1:59:59 AM

Subject:
CN=Linkotec Oy, OU=R&D, O=Linkotec Oy, L=Espoo, S=Uusimaa, C=FI

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

Serial number:
28C7A9E4FEE381DAA0D10C351B28AA4E

File PE Metadata
Compilation timestamp:
10/21/2011 7:27:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:KPhq6WLU8m/LQdxgqMAXe2qq8L8vXa/gJ4dWavVNS4:U7WL8AgqVXe2R84n4bB

Entry address:
0x3D3B

Entry point:
E8, AC, 14, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 8B, 00, 81, 38, 63, 73, 6D, E0, 75, 2A, 83, 78, 10, 03, 75, 24, 8B, 40, 14, 3D, 20, 05, 93, 19, 74, 15, 3D, 21, 05, 93, 19, 74, 0E, 3D, 22, 05, 93, 19, 74, 07, 3D, 00, 40, 99, 01, 75, 05, E8, 01, 15, 00, 00, 33, C0, 5D, C2, 04, 00, 68, 45, 3D, 40, 00, FF, 15, A0, 11, 40, 00, 33, C0, C3, 8B, FF, 55, 8B, EC, 57, BF, E8, 03, 00, 00, 57, FF, 15, A8, 11, 40, 00, FF, 75, 08, FF, 15, A4, 11, 40, 00, 81, C7, E8, 03, 00, 00, 81, FF, 60, EA, 00...
 
[+]

Code size:
272.5 KB (279,040 bytes)

The file Valkee.exe has been discovered within the following program.

Valkee Bright Light Software  by Linkotec Oy
Publisher's description - “Valkee can also be used to aid in resetting the biological clock, and to improve reaction time and attention. Many suffer from winter blues due to lack of daylight.”
myvalkee.com
About 4% of users remove it
 
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The file Valkee.exe has been seen being distributed by the following URL.

http://myvalkee.com/.../Valkee-1.0.0.exe

Scan Valkee.exe - Powered by Reason Core Security
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