fuzezipsetup-r163-n-bi.exe

FuzeZip

Koyote-Lab Inc.

The application fuzezipsetup-r163-n-bi.exe by Koyote-Lab 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 an Internet Explorer cache folder. The file has been seen being downloaded from download.cdn.fuzezip.com and multiple other hosts.
Publisher:
Koyote-Lab Inc.  (signed and verified)

Product:
FuzeZip

Description:
FuzeZip Install

Version:
1.0.0.133448

MD5:
bd42e4a2fe83081b1e4e8d216029b1fc

SHA-1:
5c49bba73ec7ecc25bd9cc5dfba95754a018bbe9

SHA-256:
39ac6f1571df3f72bae35e206b6a5f03789abbd131e6afb54b086a18761e065a

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:
9/22/2017 12:34:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.KoyoteLab.W
14.7.12.1

File size:
1.2 MB (1,226,824 bytes)

Product version:
1.0.0.133448

Copyright:
Copyright (C) 2012 Koyote Soft

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\fuzezipsetup-r163-n-bi.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
2/22/2012 7:00:00 PM

Valid to:
2/21/2014 6:59:59 PM

Subject:
CN=Koyote-Lab Inc., OU=DEV, O=Koyote-Lab Inc., L=Panama City, S=Panama, C=PA

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

Serial number:
7AD16C59E384A2E3D38D2287483F9B2B

File PE Metadata
Compilation timestamp:
5/30/2013 4:09:15 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:TeGPY4V1xDRXTQXePNexTBtfonvYuZ38t2QRyapbWSAip4Vvp:KGQ4VRjP8xfoHd8xRyUZ4xp

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, BC, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 25, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 80, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 8F, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 7D, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file fuzezipsetup-r163-n-bi.exe has been seen being distributed by the following 2 URLs.

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