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nsj72c3.tmp

The file nsj72c3.tmp has been detected as a potentially unwanted program by 11 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from counter99.com.
MD5:
4d9e0491522ad5d81f0c22c45ba5547a

SHA-1:
cff6770d5e509345744577086e9877b0ecd77d36

SHA-256:
503d3b3169bc3d31d9989caf6385489343e5ba8464afe021c78ed12d4344d8e5

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/23/2024 8:07:07 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen7
8.3.1.6

avast!
Malware-gen
150602-1

ESET NOD32
Win32/InstallCore.PL potentially unwanted application
7.0.302.0

F-Prot
W32/A-e3871acb
v6.4.7.1.166

G Data
Win32.Application.AnyProtect
15.6.25

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1890

Malwarebytes
PUP.Optional.InstallCore.A
v2015.06.13.09

NANO AntiVirus
Riskware.Win32.InstallCore.dpfygf
0.30.24.2086

SUPERAntiSpyware
PUP.InstallCore/Variant
9815

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
40828

File size:
572.9 KB (586,639 bytes)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsj72c3.tmp

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:+nvpSDQ4S5zIlhqj0iyHUBEfgNubjMK+uvTs:+nvgR0zGqIUcgAsG7

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file nsj72c3.tmp has been seen being distributed by the following URL.

http://counter99.com/.../dls.php?r=vu_vo2_CO09&rr=C&sct=AGR&isnw=2&civ=1&pac=&gdp=&gda=&gdv=&pip=&pia=&piv=&pst=1425655351&sisn=1

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