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installer_whatsapp_+_bluestacks_spanish.exe

Onekit Internet

The application installer_whatsapp_+_bluestacks_spanish.exe by Onekit Internet has been detected as adware 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 OneKit Downloader installer. The file has been seen being downloaded from 66waty.z1-yzcom.com.
Publisher:
Onekit Internet  (signed and verified)

MD5:
b05c2e4de8f20bab231026253c3f6cc5

SHA-1:
bc81dbb95ad2ee66752235734e534dedbf73aaa5

SHA-256:
62c74c5ca72c410d1e481213381bb018eb10d3d88cc1adf3a2e11b5fbe48cd99

Scanner detections:
1 / 68

Status:
Adware

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:
11/23/2024 10:07:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OnekitInternet.Bundler (M)
16.6.20.5

File size:
826.6 KB (846,456 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OneKit Downloader

Common path:
C:\users\{user}\downloads\installer_whatsapp_+_bluestacks_spanish.exe

Digital Signature
Signed by:
Onekit Internet

Authority:
thawte, Inc.

Valid from:
3/4/2015 9:00:00 PM

Valid to:
3/4/2016 8:59:59 PM

Subject:
CN=Onekit Internet, O=Onekit Internet, L=Cerdanyola del valles, S=Barcelona, C=ES

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
40744793F55F4350CB4D2F030795E67F

File PE Metadata
Compilation timestamp:
2/19/2012 12:01:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
24576:yB9lBkd7JG1zm6ItK2ZlOWFy3utzVXdo5zdofNtTA:ytaN4hmntK2Z1ztzVXyRdofNtT

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9670  (probably packed)

Code size:
33.5 KB (34,304 bytes)

The file installer_whatsapp_+_bluestacks_spanish.exe has been seen being distributed by the following URL.

http://66waty.z1-yzcom.com/GG03VVVV/GdOOO/SS997ZZ/Y98bX/GG1T/ZZ4W/Y6ELL/W29T/.../199e0431111bd8c6

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