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nsh5f40.tmp

The file nsh5f40.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 file has been seen being downloaded from d1mdi78qyff344.cloudfront.net and multiple other hosts.
MD5:
a86d623c58c31d1cf2cdf86faf69b070

SHA-1:
c0108869ad6315d0a6aa585e8264f05f71eee305

SHA-256:
fae9d767a708b301fadd311f84c45e6527b3b33f257ab1b3085be944cb5a66a4

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 4:41:05 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/ConvertAd.136017
8.3.1.6

Baidu Antivirus
Adware.Win32.ConvertAd
4.0.3.15530

ESET NOD32
Win32/Adware.ConvertAd.NK
9.11671

Kaspersky
not-a-virus:HEUR:Adware.NSIS.ConvertAd
14.0.0.1965

Panda Antivirus
Generic Suspicious
15.05.30.02

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

Sophos
Generic PUA JL
4.98

Trend Micro House Call
TROJ_GEN.R0C1H07EH15
7.2.150

File size:
404.8 KB (414,556 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsh5f40.tmp

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:L9DNEWfXsnsNZZGFjJEWfEILHnsPeaGF9sNt:LLNcsNZ0FjJ5nHnkKF6Nt

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:
7.9658

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsh5f40.tmp has been seen being distributed by the following 2 URLs.

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

http://d2htwdv930b0cg.cloudfront.net/SFSetup.exe

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