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nsz7dbb.tmp

The file nsz7dbb.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. The installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. While running, it connects to the Internet address parsers.ru on port 80 using the HTTP protocol.
MD5:
ab01bd7dff4b3bb615da269b81ceb858

SHA-1:
b846f3b7d1c4fbd99da4c5c3e0c1145efc4a0d68

SHA-256:
3eb5285d0b0c61167c9c9c4ccec77623d4e199353d4560ff1d1d0b70e45a134b

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
4/25/2024 5:53:07 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
PUA.Win32.VMDetector
4.0.3.1482

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/InstallMonetizer.BC
8.10193

Malwarebytes
PUP.Optional.Installcore
v2014.08.02.08

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14731

Trend Micro House Call
Suspicious_GEN.F47V0802
7.2.214

File size:
242.2 KB (248,009 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsz7dbb.tmp

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:6FJ0WjmRXjONOD7pJ59ExJuAZyt5q2pd5A8WwUO:cOXaNu7pB6ybJd5A8z

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:
7.8563

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

TCP (HTTP):
Connects to parsers.ru  (185.22.234.22:80)

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