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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 d315yyeb3lhjlr.cloudfront.net.
Publisher:
Navigation network co.,limited  (signed and verified)

Version:
2.0.0.1

MD5:
d73a59cb31a45ad1c9a283a7660f272e

SHA-1:
9dccd03d4c1a5d61a0e3b7138f41e7faea8f5d8c

SHA-256:
4d07768587b0b4d4e5495fc66d465c05deda9095de341cb748b157e4a09095b3

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:
4/19/2024 9:28:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Navigationnetworkcolimited (M)
15.12.12.0

File size:
265.4 KB (271,784 bytes)

Product version:
2.0.0.1

Copyright:
Copyright (C) 2015

Original file name:
Download.exe

Language:
Chinese

Common path:
C:\users\{user}\appdata\local\temp\nsh42ae.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 9:59:59 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:
11/30/2015 3:06:39 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:vbwitOyCcKZ0vDRKhxiLPDx3ajI8T4MDdfjKoskYWIKZtznfU4bpOXQq5WweAtJi:vbwiAyCcDCFrtzrb4sRQ8KM7

Entry address:
0x19EA1

Entry point:
E8, 09, 88, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 83, EC, 20, 83, 65, E0, 00, 33, C0, 57, 8D, 7D, E4, 6A, 07, 59, F3, AB, 39, 45, 14, 75, 18, E8, F1, 36, 00, 00, C7, 00, 16, 00, 00, 00, E8, 7E, 52, 00, 00, 83, C8, FF, E9, 93, 00, 00, 00, 8B, 7D, 0C, 56, 8B, 75, 10, 85, F6, 74, 19, 85, FF, 75, 15, E8, CA, 36, 00, 00, C7, 00, 16, 00, 00, 00, E8, 57, 52, 00, 00, 83, C8, FF, EB, 6E, B8, FF, FF, FF, 7F, 89, 45, E4, 3B, F0, 77, 03, 89, 75, E4, 53, FF, 75, 1C, 8D, 45, E0, C7, 45, EC, 42, 00, 00, 00, FF, 75, 18...
 
[+]

Code size:
179 KB (183,296 bytes)

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

http://d315yyeb3lhjlr.cloudfront.net/.../downloader_2.0.0.1_214br_46_20151208_1447_1449557226.exe

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