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flash-player-install.exe

The application flash-player-install.exe 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, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from 1372824412.rsc.cdn77.org. While running, it connects to the Internet address 216-229-80-78.fidnet.com on port 80 using the HTTP protocol.
MD5:
99b2b40ed6c5254efa63be801d5e8452

SHA-1:
b6ae7a08fae120c420064f08e1985f24a82c34c4

SHA-256:
cad3275f5c484c4d108c88a3664fe361ef4ab631b860f4cf8171c92f69a459d1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/28/2024 11:45:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NOSIBAY.Installer
17.1.29.13

File size:
143.6 KB (147,002 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\flash-player-install.exe

File PE Metadata
Compilation timestamp:
8/3/2015 10:43:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x3365

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, 98, 73, 40, 00, 33, F6, C6, 44, 24, 18, 20, FF, 15, B8, 70, 40, 00, FF, 15, B4, 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, 48, 74, 40, 00, E8, 74, 26, 00, 00, 68, 40, 74, 40, 00, E8, 6A, 26, 00, 00, 68, 34, 74, 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:
6.3193

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file flash-player-install.exe has been seen being distributed by the following URL.

http://1372824412.rsc.cdn77.org/Flash-Player-install.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 p3nlhg686c1686.shr.prod.phx3.secureserver.net  (50.62.103.1:80)

TCP (HTTP):
Connects to a96-7-48-43.deploy.akamaitechnologies.com  (96.7.48.43:80)

TCP (HTTP):
Connects to a23-215-104-65.deploy.static.akamaitechnologies.com  (23.215.104.65:80)

TCP (HTTP):
Connects to server-54-230-122-109.dfw50.r.cloudfront.net  (54.230.122.109:80)

TCP (HTTP):
Connects to server-52-84-63-56.ord51.r.cloudfront.net  (52.84.63.56:80)

TCP (HTTP):
Connects to a23-78-220-57.deploy.static.akamaitechnologies.com  (23.78.220.57:80)

TCP (HTTP):
Connects to a23-219-88-73.deploy.static.akamaitechnologies.com  (23.219.88.73:80)

TCP (HTTP):
Connects to server-54-230-5-47.dfw3.r.cloudfront.net  (54.230.5.47:80)

TCP (HTTP):
Connects to server-54-230-122-104.dfw50.r.cloudfront.net  (54.230.122.104:80)

TCP (HTTP):
Connects to server-54-192-19-64.iad12.r.cloudfront.net  (54.192.19.64:80)

TCP (HTTP):
Connects to server-52-85-133-186.iad53.r.cloudfront.net  (52.85.133.186:80)

TCP (HTTP):
Connects to server-52-85-133-175.iad53.r.cloudfront.net  (52.85.133.175:80)

TCP (HTTP):
Connects to server-52-84-33-156.ewr50.r.cloudfront.net  (52.84.33.156:80)

TCP (HTTP):
Connects to server-52-84-145-251.yto50.r.cloudfront.net  (52.84.145.251:80)

TCP (HTTP):
Connects to a96-17-10-50.deploy.akamaitechnologies.com  (96.17.10.50:80)

TCP (HTTP):
Connects to a23-3-96-24.deploy.static.akamaitechnologies.com  (23.3.96.24:80)

TCP (HTTP):
Connects to a23-3-13-195.deploy.static.akamaitechnologies.com  (23.3.13.195:80)

TCP (HTTP):
Connects to a23-220-100-178.deploy.static.akamaitechnologies.com  (23.220.100.178:80)

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

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