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nfswaterfalls02.exe

nfsWaterfalls02 New Free Screensaver

Gekkon Ltd

The application nfswaterfalls02.exe, “nfsWaterfalls02 New Free Screensaver Setup ” by Gekkon 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 Inno Setup installer. The file has been seen being downloaded from www.jumbomail.co.il and multiple other hosts.
Publisher:
Gekkon Ltd  (signed and verified)

Product:
nfsWaterfalls02 New Free Screensaver

Description:
nfsWaterfalls02 New Free Screensaver Setup

MD5:
a6eb65244ca1b4b15d588672d3978c5e

SHA-1:
e002995b3a98bc0200e80d15e49b5be337dfc7c6

SHA-256:
66decf35673017deff6cbc33261b9609a2d92c1e942b20dbb21819ec11f06022

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:
4/18/2024 10:43:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Gekkon.Installer (M)
16.1.11.0

File size:
1.4 MB (1,475,048 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\programs\nfswaterfalls02.exe

Digital Signature
Signed by:
Gekkon Ltd

Authority:
GlobalSign nv-sa

Valid from:
8/9/2010 1:35:50 PM

Valid to:
8/9/2013 1:35:46 PM

Subject:
E=is@newfreescreensavers.com, CN=Gekkon Ltd, O=Gekkon Ltd, L=Mahe, S=Seychelles, C=SC

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

Serial number:
0100000000012A56A1781E

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:G202ZDSorhCeQhifmSRqs7qm7JB78Kk0UX6OE4V4TsqPBP2W9LQXDQ9ilFg/i03y:G2pSZeQhifbHqmP78V0n4eTsuHQX0cHV

Entry address:
0x9B24

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, A2, 95, FF, FF, E8, A9, A7, FF, FF, E8, D4, C9, FF, FF, E8, 1B, CA, FF, FF, E8, 0E, F3, FF, FF, E8, 75, F4, FF, FF, 33, C0, 55, 68, DB, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, A4, A1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 02, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 04, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 53, 96, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.9892

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

Code size:
37 KB (37,888 bytes)

The file nfswaterfalls02.exe has been seen being distributed by the following 2 URLs.

http://www.jumbomail.co.il/Downloads.aspx?sid=344C372F676F75475658303D

http://www.idown.info/.../nfsWaterfalls02.exe

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