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icreinstall_nsk1c0b.tmp

The file icreinstall_nsk1c0b.tmp has been detected as adware by 3 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:
558cb6a3fd274dd1bb5153ebe7d75d75

SHA-1:
d86c4a56df9cb0c5d16deea88a66de30d3363e80

SHA-256:
8e5ac2444d09ca1634e2d04f7c8be8df6836a65908d30a965c1a9d6e1c82d120

Scanner detections:
3 / 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:
4/26/2024 2:04:27 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.PK potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.InstallCore.W
14.10.19.19

VIPRE Antivirus
Trojan.Win32.Generic
34078

File size:
579.3 KB (593,180 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_nsk1c0b.tmp

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:7lFaXE+ACbZws8hwwfE6w1CFAuCZ8gSbbeWX9m0T3MLsrZ:7lF29ACFws8DouAuCOgee09Nr

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, BF, A9, FF, FF, E8, 5E, 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...
 
[+]

Entropy:
7.8630

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

Code size:
37 KB (37,888 bytes)

Remove icreinstall_nsk1c0b.tmp - Powered by Reason Core Security
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