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openoffice.exe

The application openoffice.exe has been detected as a potentially unwanted program by 25 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. According to Microsoft Security Essentials, the software includes a bundle of the DealPly adware which is installed on a user's PC during setup using the InstallCore platform. The file has been seen being downloaded from downloader.downloadster.net.
MD5:
69561c28d2888cd1ad52b1f2c439160f

SHA-1:
39902fe6ab3937e27889cd9daef3116a67ec4004

SHA-256:
eb786cfc92d5c4e862245715490d46e2ca539d89e54456327ec7fccc5fa6291f

Scanner detections:
25 / 68

Status:
Potentially unwanted

Explanation:
This software bundler installs other potentially unwanted software, including DealPly. Which includes offers in a user's web browser which state they are "Powered by DealPly".

Analysis date:
4/27/2024 12:45:13 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.119.222

avast!
Win32:Malware-gen
2014.9-150310

AVG
Generic5
2016.0.3175

Bkav FE
HW32.Laneul
1.3.0.4959

Comodo Security
ApplicUnwnt
17448

Dr.Web
Adware.InstallCore.122
9.0.1.069

ESET NOD32
Win32/InstallCore.BL
9.9176

Fortinet FortiGate
W32/InstallCore.BL
3/10/2015

F-Prot
W32/InstallCore.R.gen
v6.4.7.1.166

G Data
Win32.Application.InstallCore.CJ
15.3.24

herdProtect (fuzzy)
variant of firefox_setup_20.0.exe
2015.6.16.16

IKARUS anti.virus
Backdoor.Hupigon
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.183.13662

McAfee
Artemis!ABE3789D4272
5600.6831

Microsoft Security Essentials
SoftwareBundler:Win32/DealPly
1.163.1557.0

NANO AntiVirus
Riskware.Win32.InstallCore.dfglnt
0.28.2.62483

Norman
Troj_Generic.SQONQ
11.20150310

Panda Antivirus
Trj/CI.A
15.03.10.11

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

Rising Antivirus
PE:Malware.InstallCore!6.4
23.00.65.15308

Sophos
Install Core
4.96

Trend Micro House Call
TROJ_GEN.F47V0720
7.2.69

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
InstallCore
24412

File size:
1.2 MB (1,226,888 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

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):
24576:mJfsDqNYDaPaDFo7WwFINVvgFe37rzIOrhNyoMuaFXgadEu/enWVSIh:mJfsD+2vj7rsOrhNzoQadEuSW

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

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

Code size:
36 KB (36,864 bytes)

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

https://downloader.downloadster.net/?id=ce3112fd71a38ed55fcdf117394a24f1908b7c9d&ts=1382781283&r=L29wZW4tb2ZmaWNlLXN1aXRlLz9rdz1vcGVuK29mZmljZS5vcmcmc3ViaWQ9RFNUT09GUiZjdXN0PW9wZW4rb2ZmaWNlLm9yZyZ0eXBlPW9vJmdjbGlkPUNJNncxNG1kdExvQ0ZTX0t0QW9kNXdjQWxBJnV0bV9jYW1wYWlnbj1EU1RPT0ZSJmZ3ZD0x

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