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nsi54ee.tmp

The file nsi54ee.tmp has been detected as a potentially unwanted program by 13 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 file has been seen being downloaded from s3.amazonaws.com and multiple other hosts.
Version:
1.0.0.0

MD5:
adfe70ac4981a3e104d8efc632ec66d6

SHA-1:
ea7db98714667d562d21d9522323a3c79a858abf

SHA-256:
6b529a951d745ec0f7f9d21a407cf8aaad20c6cc03edca0b0564fbb17994897d

Scanner detections:
13 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 1:39:21 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Graftor.189397
606

Baidu Antivirus
Adware.Win32.Downloader
4.0.3.1568

Bitdefender
Gen:Variant.Graftor.189397
1.0.20.795

Emsisoft Anti-Malware
Gen:Variant.Graftor.189397
8.15.06.08.07

ESET NOD32
Win32/Adware.ConvertAd.QH (variant)
9.11711

F-Secure
Gen:Variant.Graftor.189397
11.2015-08-06_2

G Data
Gen:Variant.Graftor.189397
15.6.25

MicroWorld eScan
Gen:Variant.Graftor.189397
16.0.0.477

NANO AntiVirus
Riskware.Nsis.Click3.dsfnlp
0.30.24.1636

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

SUPERAntiSpyware
Adware.ConvertAd/Variant
9857

Trend Micro House Call
Suspicious_GEN.F47V0524
7.2.159

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.26.4

File size:
545.8 KB (558,935 bytes)

Product version:
1.0.0.0

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsi54ee.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:632af2EWfXsFLFs2EkfXsMT9w3tosXUxLo5sQq86yMP9Lr:63VuNcFLFj1ca90o9doxqVymLr

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:
7.9752

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsi54ee.tmp has been seen being distributed by the following 2 URLs.

https://s3.amazonaws.com/cf_vopackage/.../WinCheckSetup.exe

http://d1mdi78qyff344.cloudfront.net/WinCheckSetup.exe

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