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nsfe129.tmp

The file nsfe129.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. The installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from secured.atouristwest.us and multiple other hosts.
MD5:
2999492a1cd01f7e5e3ce0bc36d0704c

SHA-1:
e7b7f95437c63331b5403ed337a04a110a862cc2

SHA-256:
00d3b7c044d6ec667e17d03f7028c4e777193de0148ffac385737b5229290217

Scanner detections:
8 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
12/25/2024 12:32:21 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallMonetizer.Gen
8.3.1.6

Baidu Antivirus
PUA.Win32.InstallMonetizer
4.0.3.15819

ESET NOD32
Win32/InstallMonetizer.BG potentially unwanted application
7.0.302.0

herdProtect (fuzzy)
variant of installmanager.exe
2015.10.6.18

Malwarebytes
PUP.Optional.CheckOffer
v2015.08.19.06

NANO AntiVirus
Trojan.Nsis.Downloader.djhpgw
0.30.24.3079

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.15817

SUPERAntiSpyware
Adware.InstallMonetizer/Variant
9681

File size:
223.8 KB (229,220 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsfe129.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 10:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:HFJ0W7EdgUxsUe7pJ59E6rTUadigTZyt5q2pd5A8Wwi:fCx5e7pBxddZybJd5A8y

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8395

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsfe129.tmp has been seen being distributed by the following 2 URLs.

http://secured.atouristwest.us/VuuPC_VO2_8907.exe

http://secured.atouristeast.us/VuuPC_VO2_8907.exe

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