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nsta8d8.tmp

The file nsta8d8.tmp has been detected as a potentially unwanted program by 8 anti-malware scanners. 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. While running, it connects to the Internet address dl1.eorezo.com on port 80 using the HTTP protocol.
Version:
1.0.0.0

MD5:
e94048e4becb9d4a81c05c9df1da148e

SHA-1:
675966975a399908dd2e5547de00e90283e651ad

SHA-256:
91a0ca8c35cf6b2e5fde34f1ffc4dd2d2c7e26fb698c73061c0553997560f9e4

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 12:12:38 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ConvertAd
4.0.3.15620

ESET NOD32
Win32/Adware.ConvertAd.TH.gen application
7.0.302.0

K7 AntiVirus
Adware
13.205.16384

Kaspersky
Trojan-Downloader.Win32.Genome
14.0.0.1720

NANO AntiVirus
Riskware.Nsis.ConvertAd.dtccvd
0.30.24.2266

Panda Antivirus
Generic Suspicious
15.07.18.12

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

VIPRE Antivirus
Trojan.Win32.Generic
41518

File size:
281.8 KB (288,548 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2013

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsta8d8.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:35 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:CzfiO5bAb1ADHA0YaskVCz+kxyP6CTaTvUi97j/sZ7lnNg5yD:hO55Hka63Aiai97LG7ld

Entry address:
0x323F

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 98, 27, 7A, 00, E8, 09, 2C, 00, 00, A3, E4, 26, 7A, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, DC, 79, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, E0, 1E, 7A, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 80, 7A, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.8856

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

TCP (HTTP):
Connects to server-54-230-53-70.jfk6.r.cloudfront.net  (54.230.53.70:80)

TCP (HTTP):
Connects to server-54-230-53-20.jfk6.r.cloudfront.net  (54.230.53.20:80)

TCP (HTTP):
Connects to server-54-192-55-166.jfk6.r.cloudfront.net  (54.192.55.166:80)

TCP (HTTP SSL):
Connects to s3-1.amazonaws.com  (54.231.15.0:443)

TCP (HTTP):
Connects to map2.hwcdn.net  (205.185.216.42:80)

TCP (HTTP):
Connects to hwcdn.net  (69.16.175.10:80)

TCP (HTTP):
Connects to ec2-54-244-124-100.us-west-2.compute.amazonaws.com  (54.244.124.100:80)

TCP (HTTP):
Connects to ec2-23-21-181-25.compute-1.amazonaws.com  (23.21.181.25:80)

TCP (HTTP):
Connects to dl21.clickmein.com  (216.227.128.186:80)

TCP (HTTP):
Connects to dl1.eorezo.com  (188.165.237.181:80)

TCP (HTTP):
Connects to csdi-dl1.clean-navigate.com  (37.187.174.50:80)

TCP (HTTP):
Connects to a23-52-155-27.deploy.static.akamaitechnologies.com  (23.52.155.27:80)

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