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openofficesetup.exe

Program Software

Application Internet

The application openofficesetup.exe, “Program Software Setup ” has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the Inno Setup 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. The file has been seen being downloaded from manyfree.info.
Publisher:
Application Internet

Product:
Program Software

Description:
Program Software Setup

MD5:
a9f8f3635a04f917e64e167fccb7c698

SHA-1:
cdb3117a1a53e3ea6603bb533dab833ea2f80e93

SHA-256:
4b4670de28a1748a9aaf38ea5403614524b1215c088c345a4664195b32feb002

Scanner detections:
7 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/15/2024 4:29:39 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Adware InstallCore.ARF
2015.0.4477

Comodo Security
Application.Win32.InstallCore.DCS
23778

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted application
7.0.302.0

Malwarebytes
PUP.Optional.InstallCore
v2015.12.17.07

Rising Antivirus
PE:Adware.InstallCore!1.A30C [F]
23.00.65.151215

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
45802

File size:
690.1 KB (706,704 bytes)

Product version:
3.7.9

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\openofficesetup.exe

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):
12288:2H3Ga7HR0RD6JyCM62eelBtt6zHFaOK01VyyB0E3d81yYidHV:2H3T7RhMFeeLij9tD7t3dUiD

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8760

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

Code size:
39.5 KB (40,448 bytes)

The file openofficesetup.exe has been seen being distributed by the following URL.

http://manyfree.info/?dl=1&pi=ATaROZCFNZAdAi==&osos=VdluDrW3cw==&chnl=b_sa_chwin8&dr=cHaWck1JcrVu dDmIKNlvExthXN3DKV0NQDzcj1QDyDphXAmD3vpDZ0m rcWDK4m7dAWVVAm7dREhKVuvmAWASDChTMm7dlChV8wOZn4AZMROTnm7K2pDZ1fAjLdAjAyNTnyAw==&pd=2323Um2l2k1oDXvlUmNJ i==&campaignId=9jn0AzA0OZM0AZMq

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