hamachi.exe

Kedokisapi

UpdateStar GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application hamachi.exe, “Kedokisapi Setup ” by UpdateStar GmbH 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 installCore installer. The file has been seen being downloaded from www.toursguardmeta.com.
Publisher:
Ruf   (signed by UpdateStar GmbH)

Product:
Kedokisapi

Description:
Kedokisapi Setup

Version:
5.7.4.6

MD5:
6de8c00dd89bbf236afe70f570aa6b07

SHA-1:
e04730b5fce1ca8a2382ae285e39f8eab1609049

SHA-256:
1094b041a689d08c69521db6713c0f94ae0f2bf7689ad4a4ef6148262c509cab

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
10/29/2020 9:33:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.11.21

File size:
1.3 MB (1,368,448 bytes)

Product version:
1.6

Copyright:
Lite

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\hamachi.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
3/29/2016 8:00:00 AM

Valid to:
3/30/2017 7:59:59 AM

Subject:
CN=UpdateStar GmbH, OU=IT, O=UpdateStar GmbH, L=Berlin, S=Germany, C=DE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
0B4FA804A949E9A222E54344536E47E3

File PE Metadata
Compilation timestamp:
6/20/1992 6:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 3E, 8D, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9799

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
40.5 KB (41,472 bytes)

The file hamachi.exe has been seen being distributed by the following URL.

http://www.toursguardmeta.com/d5Y6 QF4kDhUtTjF2RfJQvmIL1Sfyg2fmEhYY_9c1fl_NFqVxyhxpWSbFk8ce22l8OIzIzTDK14tQAu1_LL1BJHn iMtkML6GcR8qo0o7cEX9smlltxUbpA633rg72S1kQYWrZqv8KejvcKfIn9tTG_ch_MZkM88eo0KMi4VlIAl5bsBwpTe7U6_a0WDH CFY98rhyKL-GyUAAEQ3hrEtdoO4gQ 0CbFElF10tn2o L9JgB9yolytJG2LHuoE

Remove hamachi.exe - Powered by Reason Core Security