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nspbf7b.tmp

The file nspbf7b.tmp has been detected as a potentially unwanted program by 11 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 secure.cacheanglegoeast.com.
MD5:
4386d3f19ea320e4fea3a0363fddc7a5

SHA-1:
f2cada80a4453e2d229b0c7f2b02f453780a5b6b

SHA-256:
db03292215c8fe62fd3cefdd61ebd32da36ff3181ceb4dca60f981bb06806b4a

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
4/29/2024 6:27:45 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-160628

Baidu Antivirus
PUA.Win32.VMDetector
4.0.3.16628

Dr.Web
Adware.Downware.918
9.0.1.0180

ESET NOD32
Win32/InstallMonetizer.BC
10.10234

K7 AntiVirus
Trojan
13.183.12998

Malwarebytes
PUP.Optional.Installcore
v2016.06.28.05

McAfee
Artemis!4386D3F19EA3
5600.6354

Reason Heuristics
PUP.InstallMonetizer.ET (M)
16.6.28.17

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.16626

Sophos
Generic PUA PC
4.98

Trend Micro House Call
Suspicious_GEN.F47V0805
7.2.180

File size:
203.7 KB (208,635 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nspbf7b.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:GuxkZuTXJL45vNAEU5nqdfOUlox6+OuLkuF4klebbpCo3/lBTbNCBkHu7DQUQBhL:GSJgAzqdGUlo1O8l+QmCQlBgku7DQU94

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 6F, 44, 00, E8, 09, 2C, 00, 00, A3, A4, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 2E, 44, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nspbf7b.tmp has been seen being distributed by the following URL.

http://secure.cacheanglegoeast.com/nsi/.../VuuPC_VO2_8907.exe

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