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nsia59a.tmp

The file nsia59a.tmp has been detected as a potentially unwanted program by 6 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. This file is typically installed with the program Remote Desktop Access (VuuPC) by CMI Limited which is a potentially unwanted software program. The file has been seen being downloaded from j.allfreesoft.net and multiple other hosts.
Description:
install

Version:
1.0.0.0

MD5:
d81f9f992e882efb4082272f1578a500

SHA-1:
40bfce1ac9aa5f7deb4d974c6b50c32ca7751626

SHA-256:
1b24b59c457bc68e9e17ccf99f42294bd25ba2d94b6b40f0191d805af47fbe06

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 4:59:48 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Dropper-gen [Drp]
2014.9-150420

Baidu Antivirus
Adware.Win32.Vopackage
4.0.3.15420

ESET NOD32
Win32/VOPackage.BM potentially unwanted
9.11142

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.15109

Trend Micro House Call
Suspicious_GEN.F47V0111
7.2.110

File size:
324.9 KB (332,656 bytes)

Product version:
1.0.0.0

Copyright:
(c) 2014

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsia59a.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:we34vTgq/M8nZKkdZCkL75+ZPPfnE2Qyn2FEtt2NB6+sp0fmjMPD6NB6+szj:kTgq/PA6XLF+ZPPfnEUnsEWfXsp0pD6i

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9036

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsia59a.tmp has been discovered within the following program.

Remote Desktop Access (VuuPC)  by CMI Limited
Developed and distributed through bundled installer from Click Me In. The software may be bundled by 3rd-party products using the InstallCore distribution platform.
vuupc.com/terms.html
About 82% of users remove it
 
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The file nsia59a.tmp has been seen being distributed by the following 2 URLs.

http://j.allfreesoft.net/inst/software/C5A5998C-E785-4105-BE16-7B48D42E03E5/.../VOPackage.exe

http://j.allfreesoft.net/inst/software/315C4A0A-9388-47AB-9F22-16D98757E2AA/.../VOPackage.exe

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