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download_videodownloader.exe

Cyberservices B.V.

Part of the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application download_videodownloader.exe by Cyberservices B.V has been detected as adware by 11 anti-malware scanners. The file has been seen being downloaded from downloadguidefactory.blob.core.windows.net and multiple other hosts.
Publisher:
Cyberservices B.V.  (signed and verified)

MD5:
c67c9d16d6eea91fc8496fcdb645dad6

SHA-1:
ca68d61088824855d9b7f2836b6f851d38ed07f0

SHA-256:
b3a05529b7c256e95b297b497279a22f2fec9ca6fd7e4a832abdd77964417032

Scanner detections:
11 / 68

Status:
Adware

Analysis date:
4/24/2024 10:29:19 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
APPL/DownloadGuide.Gen2
7.11.168.140

AVG
Adware Generic_r.OC
2014.0.4007

Dr.Web
Adware.Downware.5119
9.0.1.05190

ESET NOD32
Win32/DownloadGuide.A potentially unwanted application
7.0.302.0

F-Secure
Adware:W32/Buzzrin
11.2014-21-08_5

G Data
Win32.Application.DownloadGuide
14.8.24

IKARUS anti.virus
AdWare.DownloadGuide
t3scan.1.7.5.0

Reason Heuristics
PUP.CyberservicesBV.Y
14.8.21.17

Total Defense
Win32/Tnega.VBMKZGD
37.0.11135

VIPRE Antivirus
Threat.4890059
32210

File size:
458 KB (469,000 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Cyberservices B.V.

Authority:
COMODO CA Limited

Valid from:
2/9/2014 6:00:00 PM

Valid to:
2/10/2016 5:59:59 PM

Subject:
CN=Cyberservices B.V., O=Cyberservices B.V., STREET=Keizersgracht 62-64 NL, L=Amsterdam, S=Nordholland, PostalCode=1015CS, C=NL

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

Serial number:
797CAC4561E8B8B21910CD01E0002669

File PE Metadata
Compilation timestamp:
6/6/2014 2:59:28 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:nqiYD1rcPt3QC/8Y5LUjUJIDaM+zTlztEtuKGdk8yF6GH8VPflPraKm33Bo0WtCJ:nYcPtTX5RYX+zZ4vuVX1Hh0WtC7uM1vd

Entry address:
0x1C994

Entry point:
E8, A0, 48, 00, 00, E9, 89, FE, FF, FF, CC, CC, 8B, 44, 24, 08, 8B, 4C, 24, 10, 0B, C8, 8B, 4C, 24, 0C, 75, 09, 8B, 44, 24, 04, F7, E1, C2, 10, 00, 53, F7, E1, 8B, D8, 8B, 44, 24, 08, F7, 64, 24, 14, 03, D8, 8B, 44, 24, 08, F7, E1, 03, D3, 5B, C2, 10, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 0C, DE, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF...
 
[+]

Entropy:
6.9035

Code size:
170.5 KB (174,592 bytes)

The file download_videodownloader.exe has been seen being distributed by the following 4 URLs.

https://downloadguidefactory.blob.core.windows.net/downloadguides/.../download_videodownloader.exe

http://dlg-factory.buzzrin.de/get/native-with-tracking?client=freemium&company=cyberservices&product=videodownloader&version=1.0&campaign=product website&targetFile=download_videodownloader&trackUrl=http://service.srvmd7.com/.../cm.php?src=covus&s=1

http://lp.downloadsrv13.com/download/.../?software=VideoDownloader&name=setup.exe&no_cache=7c1c1dd3fbaada790b2f8a25b7c483fe1683d65351&NL=1

http://lp.downloadsrv13.com/.../setup.exe

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