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Semafore.exe

SemAfore

Insinooritoimisto J. Rimppi Oy

The application Semafore.exe, “SemAfore application” by Insinooritoimisto J. Rimppi Oy has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Insinööritoimisto J.Rimppi Oy, Finland  (signed by Insinooritoimisto J. Rimppi Oy)

Product:
SemAfore

Description:
SemAfore application

Version:
5.21

MD5:
6f169bcb5815e7d3094e570c0cfaa457

SHA-1:
0b05a200c6d359cf6469072ae278097f6c44786f

SHA-256:
ea63f7a54666d1ba69afc33600976ec94512ad67c66f95b15ef6ed464cb00749

Scanner detections:
1 / 68

Status:
Adware

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.

Analysis date:
8/21/2025 10:50:06 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InsinooritoimistoJRimppiOy (M)
15.12.25.23

File size:
739 KB (756,704 bytes)

Product version:
5.0

Copyright:
Copyright © 1993-2010 Insinööritoimisto J.Rimppi Oy, Finland

Original file name:
Semafore.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\jeol\semafore 5.21\semafore.exe

Digital Signature
Signed by:
Insinooritoimisto J. Rimppi Oy

Authority:
GlobalSign nv-sa

Valid from:
3/19/2010 6:23:45 PM

Valid to:
3/20/2011 6:23:42 PM

Subject:
CN=Insinooritoimisto J. Rimppi Oy, O=Insinooritoimisto J. Rimppi Oy, L=Ojakkala, S=Vihti, C=FI

Issuer:
CN=GlobalSign ObjectSign CA, OU=ObjectSign CA, O=GlobalSign nv-sa, C=BE

Serial number:
010000000001277774CAF1

File PE Metadata
Compilation timestamp:
6/14/2010 4:17:17 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:XGLnP2DfpzFvloBBVggdVG1Zqi2RQPjT6r4FsimasFmKp1:XGLnP2jL6pgjHfWUFoaQ

Entry address:
0x79EDA

Entry point:
E8, 79, 04, 00, 00, E9, 36, FD, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 10, 18, 4A, 00, 89, 0D, 0C, 18, 4A, 00, 89, 15, 08, 18, 4A, 00, 89, 1D, 04, 18, 4A, 00, 89, 35, 00, 18, 4A, 00, 89, 3D, FC, 17, 4A, 00, 66, 8C, 15, 28, 18, 4A, 00, 66, 8C, 0D, 1C, 18, 4A, 00, 66, 8C, 1D, F8, 17, 4A, 00, 66, 8C, 05, F4, 17, 4A, 00, 66, 8C, 25, F0, 17, 4A, 00, 66, 8C, 2D, EC, 17, 4A, 00, 9C, 8F, 05, 20, 18, 4A, 00, 8B, 45, 00, A3, 14, 18, 4A, 00, 8B, 45, 04, A3, 18, 18, 4A, 00, 8D, 45, 08, A3, 24, 18, 4A...
 
[+]

Entropy:
5.9744

Code size:
515 KB (527,360 bytes)

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