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Download.exe

Navigation network co.,limited

The file Download.exe by Navigation network co.,limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d5qlpohh1zul3.cloudfront.net.
Publisher:
Navigation network co.,limited  (signed and verified)

Version:
2.0.0.1

MD5:
d3f18909079c1c47200ece24cea0de78

SHA-1:
f85ac4e24bdb809c9686cac940512787fc6051f4

SHA-256:
f6a625ac369d24e920be309b2779b1966c311b6850c83b3d3cf9d5cf135ba2f2

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:
4/25/2024 3:14:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Navigationnetworkcolimited (M)
15.12.7.22

File size:
254.9 KB (261,008 bytes)

Product version:
2.0.0.1

Copyright:
Copyright (C) 2014

Original file name:
Download.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nsc458a.tmp

Digital Signature
Signed by:
Navigation network co.,limited

Authority:
VeriSign, Inc.

Valid from:
2/18/2014 9:00:00 PM

Valid to:
2/19/2016 8:59:59 PM

Subject:
CN="Navigation network co.,limited", OU=Software Department, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Navigation network co.,limited", L=Hongkong, S=Hongkong, C=HK

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:
2617E71F3DD61639E291AD2D048E1D8A

File PE Metadata
Compilation timestamp:
10/27/2015 3:29:04 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:Y8kfhs6gzX5alVeVNEzX+2k0QEuL4MuNvzq+MkYzQUapW/ZZPeeposv3o/WGAuxY:afChq4dpeeIx+IDKDWMPaStl

Entry address:
0x1A81C

Entry point:
E8, 71, 91, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, F1, 8B, 4D, 08, C6, 46, 0C, 00, 85, C9, 75, 66, 57, E8, 1C, 8C, 00, 00, 8B, F8, 89, 7E, 08, 8B, 57, 6C, 89, 16, 8B, 4F, 68, 89, 4E, 04, 3B, 15, 94, B0, 43, 00, 74, 11, A1, 58, B1, 43, 00, 85, 47, 70, 75, 07, E8, 43, 95, 00, 00, 89, 06, 8B, 46, 04, 5F, 3B, 05, 34, AE, 43, 00, 74, 15, 8B, 4E, 08, A1, 58, B1, 43, 00, 85, 41, 70, 75, 08, E8, A5, 98, 00, 00, 89, 46, 04, 8B, 4E, 08, 8B, 41, 70, A8, 02, 75, 16, 83, C8, 02, 89, 41, 70, C6, 46, 0C, 01, EB...
 
[+]

Code size:
179 KB (183,296 bytes)

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

http://d5qlpohh1zul3.cloudfront.net/download/.../423_209cl_Upcleaner.exe

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