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icreinstall_nsob1ad.tmp

The file icreinstall_nsob1ad.tmp has been detected as adware by 15 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:
1c1f54574c54857d213d25755c420dc5

SHA-1:
881e13d93bea6bbfa3cb6bac9387c048d5e33b0d

SHA-256:
6558fcfd58528af10354022ee6b4a10dc54b13732120f385a098924519a762a6

Scanner detections:
15 / 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:
4/24/2024 8:21:20 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Trojan/Win32.Rogue
2014.10.31

Avira AntiVirus
TR/Rogue.590977
7.11.170.152

avast!
Dropper-gen [Drp]
141025-0

Baidu Antivirus
Trojan.Win32.Injected
4.0.3.141030

Dr.Web
Trojan.Packed.25266
9.0.1.05190

ESET NOD32
Win32/Injected.F trojan
7.0.302.0

Fortinet FortiGate
W32/Injected.F!tr
10/30/2014

F-Prot
W32/A-e3871acb
v6.4.7.1.166

McAfee
RDN/Generic.bfr!hk
5600.6962

Qihoo 360 Security
Win32/Trojan.Dropper.c9f
1.0.0.1015

Reason Heuristics
PUP.InstallCore.W
14.10.30.10

SUPERAntiSpyware
PUP.InstallCore/Variant
10268

Trend Micro House Call
Suspicious_GEN.F47V0618
7.2.303

VIPRE Antivirus
Trojan.Win32.Generic
30650

Zillya! Antivirus
Trojan.Injected.Win32.14
2.0.0.1908

File size:
577.1 KB (590,977 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_nsob1ad.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:KO1vp5KtSg1Yvcb1KO8qXWTaPIKBpZxwrsK6gZ8TOHs51y:KO1vrWSAYvlqmCBbCAYds

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:
7.8619

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

Code size:
37 KB (37,888 bytes)

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