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snapchat_setup.exe

DownloadShield

The application snapchat_setup.exe by DownloadShield has been detected as adware 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. The file has been seen being downloaded from www.opendownload.us and multiple other hosts. While running, it connects to the Internet address ps533545.dreamhost.com on port 443.
Publisher:
DownloadShield  (signed and verified)

MD5:
c9f844cd21ade25fdd8935719c4491c9

SHA-1:
376f144c17ac27bd4a6f7a2b0737a6cc88b4705a

SHA-256:
6d30a80989539ec9747ab119f377109e94952124f9f429abd3b658d6b2351dad

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:
12/26/2024 1:18:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.30.3

File size:
290.3 KB (297,224 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
DownloadShield

Authority:
VeriSign, Inc.

Valid from:
12/21/2015 6:00:00 PM

Valid to:
3/21/2019 6:59:59 PM

Subject:
CN=DownloadShield, O=DownloadShield, L=San Jose, S=California, C=US

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:
78070F8D972292519C0C15749BCB3808

File PE Metadata
Compilation timestamp:
8/3/2015 9:43:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x31FD

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 57, 33, DB, 68, 01, 80, 00, 00, 89, 5C, 24, 1C, C7, 44, 24, 14, F0, 73, 40, 00, 33, F6, C6, 44, 24, 18, 20, FF, 15, B4, 70, 40, 00, FF, 15, B0, 70, 40, 00, 66, 83, F8, 06, 74, 11, 53, E8, F3, 26, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, 68, E8, 73, 40, 00, E8, 74, 26, 00, 00, 68, E0, 73, 40, 00, E8, 6A, 26, 00, 00, 68, D4, 73, 40, 00, E8, 60, 26, 00, 00, 6A, 0D, E8, C3, 26, 00, 00, 6A, 0B, E8, BC, 26, 00, 00, A3, 00, 3C, 42, 00, FF, 15, 34, 70, 40, 00, 53, FF...
 
[+]

Entropy:
6.6459

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.opendownload.us/.../downloadarch.php

http://www.opendownload.us/.../Snapchat_Setup.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to ps533545.dreamhost.com  (64.111.117.81:443)

TCP (HTTP):
Connects to server-54-192-19-242.iad12.r.cloudfront.net  (54.192.19.242:80)

TCP (HTTP):
Connects to server-52-84-145-21.yto50.r.cloudfront.net  (52.84.145.21:80)

TCP (HTTP):
Connects to a72-246-196-96.deploy.akamaitechnologies.com  (72.246.196.96:80)

TCP (HTTP):
Connects to a23-219-88-74.deploy.static.akamaitechnologies.com  (23.219.88.74:80)

TCP (HTTP):
Connects to server-54-230-163-54.jax1.r.cloudfront.net  (54.230.163.54:80)

TCP (HTTP):
Connects to server-54-230-163-209.jax1.r.cloudfront.net  (54.230.163.209:80)

TCP (HTTP):
Connects to server-54-230-163-18.jax1.r.cloudfront.net  (54.230.163.18:80)

TCP (HTTP):
Connects to server-54-230-11-176.lhr3.r.cloudfront.net  (54.230.11.176:80)

TCP (HTTP):
Connects to server-54-192-36-211.jfk1.r.cloudfront.net  (54.192.36.211:80)

TCP (HTTP):
Connects to server-54-192-130-243.ams50.r.cloudfront.net  (54.192.130.243:80)

TCP (HTTP):
Connects to server-52-85-133-134.iad53.r.cloudfront.net  (52.85.133.134:80)

TCP (HTTP):
Connects to server-52-84-132-99.atl52.r.cloudfront.net  (52.84.132.99:80)

TCP (HTTP SSL):
Connects to server-52-84-132-28.atl52.r.cloudfront.net  (52.84.132.28:443)

TCP (HTTP):
Connects to server-52-84-132-241.atl52.r.cloudfront.net  (52.84.132.241:80)

TCP (HTTP):
Connects to server-52-84-126-192.iad16.r.cloudfront.net  (52.84.126.192:80)

TCP (HTTP SSL):
Connects to server-52-84-126-104.iad16.r.cloudfront.net  (52.84.126.104:443)

TCP (HTTP):
Connects to p3nlhg686c1686.shr.prod.phx3.secureserver.net  (50.62.103.1:80)

TCP (HTTP):
Connects to a23-62-6-177.deploy.static.akamaitechnologies.com  (23.62.6.177:80)

TCP (HTTP):
Connects to a23-215-104-25.deploy.static.akamaitechnologies.com  (23.215.104.25:80)

Remove snapchat_setup.exe - Powered by Reason Core Security
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