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icreinstall_gpu-z.0.7.8_inst2.exe

STMSetup

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_gpu-z.0.7.8_inst2.exe by STMSetup has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the installCore installer. 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. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
STMSetup  (signed and verified)

MD5:
657f613e37d194a9884fd896eca13ee0

SHA-1:
8714a37294e4d8d4beb34fe170bd5a69e694d4cc

SHA-256:
e22b1ec150c4b881796ac85afb0d7c4b297ff03a87a8ab0520e31aa04a7b864f

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/16/2024 9:52:51 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCore.A.194
7.11.165.22

avast!
PUP-gen [PUP]
2014.9-140901

AVG
Generic
2015.0.3365

Clam AntiVirus
Win.Adware.Installcore-441
0.98/19168

Dr.Web
Trojan.MulDrop5.10078
9.0.1.0244

ESET NOD32
Win32/InstallCore.ON potentially unwanted application
8.7.0.302.0

F-Prot
W32/A-bc15c96d
v6.4.7.1.166

herdProtect (fuzzy)
variant of dmaster_inst2.exe (Adware)
2014.9.1.8

Kaspersky
not-a-virus:AdWare.Win32.InstallCore
14.0.0.3319

NANO AntiVirus
Riskware.Win32.InstallCore.dcipss
0.28.2.61148

nProtect
Trojan-Clicker/W32.InstallCore.680888
14.08.03.01

Reason Heuristics
PUP.STMSetup.AA
14.7.17.9

Sophos
Install Core Click run software
4.98

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
Threat.4150696
31208

File size:
664.9 KB (680,888 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Digital Signature
Signed by:
STMSetup

Authority:
COMODO CA Limited

Valid from:
4/28/2014 4:00:00 AM

Valid to:
4/29/2015 3:59:59 AM

Subject:
CN=STMSetup, O=STMSetup, STREET=28 Lenelblome St., L=Tel-Aviv, S=Israel, PostalCode=651307, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
4CC8AF2C057FC32A3FA7F44EAADD7EEA

File PE Metadata
Compilation timestamp:
6/20/1992 2:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:sRvp4VWWT1Nz36VHOCeV8zjNmCNP731H2stAtIGi4gn+ym2HHmz8:sRvmVWwNjuuCeV8zkCNPL1Hd6IGi4gnY

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

Remove icreinstall_gpu-z.0.7.8_inst2.exe - Powered by Reason Core Security
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