dynupsetup.exe

Dyn Updater

Dynamic Network Services Inc

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from gsf-cf.softonic.com and multiple other hosts.
Publisher:
Dyn, Inc.  (signed by Dynamic Network Services Inc)

Product:
Dyn Updater

Version:
4.1.10.0

MD5:
b55daaabef320fceca5a169c1a05a1b5

SHA-1:
bc02b225ba5fdf57890e2ff2e6727c54327fbad7

SHA-256:
b35850d284c6a3d489874d5976d07028bcadac8c9ff5e91f5d4bba531f7726e9

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

False Positives:
A number of engines detected this file but were erroneous detections (false positives).

Analysis date:
4/25/2024 4:06:56 AM UTC  (today)

File size:
876.5 KB (897,520 bytes)

Copyright:
© Dyn, Inc. All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
5/4/2010 5:00:00 PM

Valid to:
6/22/2012 4:59:59 PM

Subject:
CN=Dynamic Network Services Inc, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Dynamic Network Services Inc, L=Manchester, S=NewHampshire, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
512F41BD97D27F6FA9656A73AD523F61

File PE Metadata
Compilation timestamp:
12/5/2009 2:53:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:aQ/kuPHS3uJiekEPwI+vcQxGOdoSUoatplVFP6z:x/ksyutPf+kQsioSUoajZ6z

Entry address:
0x355E

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B8, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, 98, 10, 43, 00, E8, D6, 2E, 00, 00, A3, E4, 0F, 43, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, E8, A7, 42, 00, FF, 15, 58, 81, 40, 00, 68, AC, A7, 40, 00, 68, E0, 07, 43, 00, E8, DC, 29, 00, 00, FF, 15, AC, 80, 40, 00, BF, 00, 70, 43, 00, 50, 57, E8, CA, 29, 00, 00...
 
[+]

Entropy:
7.9712

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file dynupsetup.exe has been seen being distributed by the following 8 URLs.

http://gsf-cf.softonic.com/bc0/2b2/.../file?SD_used=0&channel=WEB&fdh=no&id_file=80377&instance=softonic_en&type=PROGRAM&Expires=1476928658&Signature=EaDoQ~2r45mQSkQ~oSWtXumvogRhK~4aikOA6cyju6zmFqg0vREBJrm-wkNAoI3~d14dDlZYuqWqnC7rXtdB2Bw0hPvIDcdRBN3rQEVluIh2sGfU~Uc85KBDy9S8MnGlXswwi3l7i9fw5dOctKnGVoxqmJUsJhmTgyUSO9tE4es_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=DynUpSetup.exe

http://gsf-cf.softonic.com/bc0/2b2/.../file?SD_used=0&channel=WEB&fdh=no&id_file=80377&instance=softonic_de&type=PROGRAM&Expires=1476693436&Signature=FSYfrVQWAiQq5F4UvqDhVfimCC7x9SXtD6Lc0C89spE6II1ltiZBjjU5u6vBPvWk7k60hw9VNEaJIKHA0F3EonUKEwgnDucpnriffx68znwW0OQsImZ1miBRAiUUpRrWHhqXFhZbfyDzreWSxhVpaA3BnH8lOiaMcR9eU8dRjHw_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=DynUpSetup.exe