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upgrade_6.1.2.exe

Jenkat Games Arcade

Jenkat Media, Inc

The application upgrade_6.1.2.exe by Jenkat Media, Inc 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
Jenkat Media Inc.  (signed by Jenkat Media, Inc)

Product:
Jenkat Games Arcade

Version:
6.1.2

MD5:
564adf1cacefae10de0b79f78546bbc6

SHA-1:
2929718ebaf8bfe4fccc8fd3a2df2b20df2345b9

SHA-256:
ebb5bffe8990ca56e01f40390c03d65442405f7b30e3488ae2ada2b11ced2426

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.

Analysis date:
4/25/2024 8:51:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.JenkatMe.Installer (M)
16.7.7.15

File size:
1.8 MB (1,845,144 bytes)

Product version:
6.1.2

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\upgrade_6.1.2.exe

Digital Signature
Signed by:
Jenkat Media, Inc

Authority:
VeriSign, Inc.

Valid from:
2/26/2014 9:00:00 PM

Valid to:
3/29/2015 8:59:59 PM

Subject:
CN="Jenkat Media, Inc", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Jenkat Media, Inc", L=Lake Elmo, S=Minnesota, C=US

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:
5D7470CB5DF1CA3BBA22A38CF2E4AF70

File PE Metadata
Compilation timestamp:
12/5/2009 7:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:wYtUzALUP7lyQMHM3M7LgE4Q9PEygjdnOZ7/DP0Khk+osZEHEeBrFTFPkTEr3/vv:wYcbMLg5yAdnOBDz0HhHTFHrXKo

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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