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apache_openoffice_tsv5vo6e.exe

Perion Network Ltd.

The application apache_openoffice_tsv5vo6e.exe by Perion Network has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Perion Download Manager installer. The installer is marketed through download protals and search ads as the free Apache OpenOffice but will also install additional software offers which include adware, PUPs and browser toolbars. The file has been seen being downloaded from dm.dmccint.com. While running, it connects to the Internet address ude.databssint.com on port 80 using the HTTP protocol.
Publisher:
Perion Network Ltd.  (signed and verified)

MD5:
c5585193ca46360003479941e4cec54b

SHA-1:
9fe0ad30f23d676100e040cbc8a52ac134b07bbb

SHA-256:
9df08ef85d699b01e0c5c6bc654b10e6e6d522b70c17f7ac99768f34c5a166bc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
5/19/2024 11:53:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Perion.Bundler (M)
16.7.11.10

File size:
642.4 KB (657,816 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Perion Download Manager (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\apache_openoffice_tsv5vo6e.exe

Digital Signature
Signed by:
Perion Network Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/23/2012 6:00:00 PM

Valid to:
4/23/2015 5:59:59 PM

Subject:
CN=Perion Network Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Perion Network Ltd., L=Tel Aviv, S=Tel Aviv, C=IL

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
45F87694FE8D1984719796AEC8031DF4

File PE Metadata
Compilation timestamp:
2/24/2012 12:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:SEeWRYEyaNpv+yrFXQ2cGK9eWnVGi4dyX24CC0f/5tYGSLMIx5Lv6iQqJ5qW3R:SRWmBaNN55Q2Rh4qdyX2NC1LMMAilPqi

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9604

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file apache_openoffice_tsv5vo6e.exe has been seen being distributed by the following URL.

http://dm.dmccint.com//ThinDMDownload/ThinDMDownload.ashx?PublisherID=198&Setid=16&SoftwareName=Apache OpenOffice&SoftwareDownloadUrl=http://downloads.safestdownloads.com/openofficeorg.exe&ImageUrl=http://cdn.safestdownloads.com/resources/.../openofficeorg_1.png&SoftwareDescription=Apache OpenOffice is the leading open-source office software suite.&PUID=1605757043716221334&PPD=search,44753884977,apache openoffice,e,,c,Apache OpenOffice,,,www.free-for-download.com&FID=CKLPhILxoMACFUw2aQodHCUA9A&InstallSessionID=160575704371622133431728848&CID=11110

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

TCP (HTTP):
Connects to ude.databssint.com  (107.22.223.150:80)

TCP (HTTP):
Connects to storage.stgbssint.com  (172.229.236.170:80)

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