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icreinstall_nsf258.tmp

The file icreinstall_nsf258.tmp has been detected as adware by 13 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:
a59fe4ab2385ac519c976dd89ca7b23f

SHA-1:
ddaf03e694972cfdd051b91b6ffdc21e31ede30b

SHA-256:
58a9f9a467029055304cd819599df83ee06d7db4b1f48d0ef72cd23775c7b871

Scanner detections:
13 / 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:
11/23/2024 2:28:11 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.213.118

avast!
Malware-gen
2014.9-150321

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15321

ESET NOD32
Win32/InstallCore.PK potentially unwanted application
9.7.0.302.0

F-Prot
W32/A-fa569e41
v6.4.7.1.166

G Data
Win32.Application.AnyProtect
15.3.25

herdProtect (fuzzy)
variant of nsz329c.tmp
2015.6.26.22

NANO AntiVirus
Riskware.Win32.InstallCore.dpfyfk
0.30.8.659

Qihoo 360 Security
Win32/Virus.Adware.94c
1.0.0.1015

Reason Heuristics
PUP.InstallCore
15.3.21.5

SUPERAntiSpyware
PUP.InstallCore/Variant
9985

Trend Micro House Call
TROJ_GEN.R0E9H05C715
7.2.80

VIPRE Antivirus
Threat.4150696
37788

File size:
581 KB (594,940 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_nsf258.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:u8vp6bb+fUxOuG9/cUccRCghAMmoD5TK2xlLLRQLxiQ:u8vM/+fMOx9/oC5hEo9+2xlLLRkxb

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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