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nsb92c7.tmp

The file nsb92c7.tmp has been detected as a potentially unwanted program by 14 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 113.171.224.166 and multiple other hosts.
Version:
1.0.0.0

MD5:
fb53112cc484a7ff1b21d371bce4ceef

SHA-1:
f79a06f4c263a4181b46f7668e33b033f67316ff

SHA-256:
4eb19d376c483171ead2f5af25f958dff140ce070a39405163022c6bd0da8f02

Scanner detections:
14 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 8:48:00 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.1265028
635

AVG
Generic6
2016.0.3113

Baidu Antivirus
Adware.Win32.Agent
4.0.3.15511

Bitdefender
Application.Generic.1265028
1.0.20.655

Dr.Web
Trojan.Click3.12046
9.0.1.0131

ESET NOD32
Win32/Adware.ConvertAd.FO
9.11587

Fortinet FortiGate
Riskware/ConvertAd
5/11/2015

F-Secure
Application.Generic.1265028
11.2015-11-05_2

G Data
Application.Generic.1265028
15.5.25

McAfee
Artemis!FB53112CC484
5600.6769

MicroWorld eScan
Application.Generic.1265028
16.0.0.393

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Trend Micro House Call
Suspicious_GEN.F47V0413
7.2.131

VIPRE Antivirus
Trojan.Win32.Generic
40014

File size:
500.5 KB (512,542 bytes)

Product version:
1.0.0.0

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsb92c7.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):
12288:OB+VVz2EWfXs5ojkDWMFJEW8Xs2nTkHwv7hYVNYg5oB:OB6V6Nc5oIWMFJac6gHwvlYNYqoB

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:
7.9720

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsb92c7.tmp has been seen being distributed by the following 2 URLs.

http://113.171.224.166/.../WinCheckSetup.exe

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

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