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icreinstall_nsb7f8f.tmp

The file icreinstall_nsb7f8f.tmp has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the installCore 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. It is also typically executed from the user's temporary directory.
MD5:
cd5324b218c0ce12626972b723fe5c13

SHA-1:
b69829511d1ac0ae79f7854d464ee82ab2d3d840

SHA-256:
bc474e4658740ae9861059fb4c19cd7762fe9740d9893e3ad3191344c8f6e4c1

Scanner detections:
9 / 68

Status:
Adware

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/25/2024 9:50:34 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14111

Dr.Web
Trojan.Packed.25266
9.0.1.0305

ESET NOD32
Win32/InstallCore.PK potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
11/1/2014

F-Prot
W32/A-e3871acb
v6.4.7.1.166

McAfee
RDN/Generic.bfr!hu
5600.6960

Reason Heuristics
PUP.InstallCore.W
14.11.1.6

Sophos
Generic PUA NH
4.98

VIPRE Antivirus
Trojan.Win32.Generic
34310

File size:
577.2 KB (591,094 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_nsb7f8f.tmp

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:BuvpMJ8kNbcQ4OQPXP67Pkh+xBmNMxz+7G9Qdtj9:Buv6Jvs5/672+ftx6GOn

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

Code size:
37 KB (37,888 bytes)

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