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icreinstall_nsn96e7.tmp

The file icreinstall_nsn96e7.tmp has been detected as adware by 12 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. The file has been seen being downloaded from www.download-servers.com.
MD5:
d8e41eeac72be95d9372a888715cbdbf

SHA-1:
f123851b1b1f84ebf080d97f0ef05d0e925dae7d

SHA-256:
5f75348b689a1f6affe329952eaf61323bab5774c4dd0869f1b8694ca68c29a6

Scanner detections:
12 / 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:
4/19/2024 1:57:29 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14920

Dr.Web
Trojan.MulDrop5.10078
9.0.1.0263

ESET NOD32
Win32/InstallCore.PL potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
12/3/2014

herdProtect (fuzzy)
variant of icreinstall_nsz68b9.tmp (Adware)
2014.12.3.10

Malwarebytes
PUP.Optional.Downloader
v2014.12.03.05

McAfee
RDN/Generic.bfr!hp
5600.7001

NANO AntiVirus
Riskware.Text.Drop.dejjnd
0.28.2.62151

Reason Heuristics
PUP.InstallCore.W
14.9.20.21

SUPERAntiSpyware
PUP.InstallCore/Variant
10347

Trend Micro House Call
Suspicious_GEN.F47V0731
7.2.337

VIPRE Antivirus
Trojan.Win32.Generic
31978

File size:
573.9 KB (587,711 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_nsn96e7.tmp

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:L8vpV1fxSrUPKQDR9XSwTSktsgTrWQae2N7T3NL/Z7WwhXK+i:L8v3SrUP7tTSEsoKQaDT9bZawh

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...
 
[+]

Entropy:
7.8553

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_nsn96e7.tmp has been seen being distributed by the following URL.

http://www.download-servers.com/.../dl.php?r=vu_vo2_&rr=G&sct=AGR

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