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4vs4vooy.exe

File Downloader

Software Assistant

The application 4vs4vooy.exe by Software Assistant 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 file has been seen being downloaded from downchs.data-downloads.com.
Publisher:
Software Assistant  (signed and verified)

Product:
File Downloader

Version:
3.0.0.154

MD5:
b26be668591f9e3eb496a5642c7538ea

SHA-1:
fbcacb1a15703f02bb605b38969043ed71aec793

SHA-256:
e8e5ac7be7346ebfd32d38e8f6059e0926f26b8b4689647ed9885e724708a7f8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Analysis date:
12/26/2024 4:09:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.Software.Installer (M)
16.6.11.16

File size:
1.1 MB (1,141,904 bytes)

Product version:
3.0.0.154

Copyright:
(c) Software Assistant

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\4vs4vooy.exe

Digital Signature
Signed by:
Software Assistant

Authority:
Symantec Corporation

Valid from:
3/12/2016 5:30:00 AM

Valid to:
3/13/2017 5:29:59 AM

Subject:
CN=Software Assistant, O=Software Assistant, L=Newark, S=Delaware, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
10763DDB3C7A5D96E17EBF9D5DCA598F

File PE Metadata
Compilation timestamp:
1/30/2013 7:51:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:XxG/3xg1Kn54iFt8e9hNd6bCUWs5NNOsjYPtQiG0BcvQUCuv7UUEJakd:gaWf8chcNNb8uvnQDIUUEJakd

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
6.9698

Developed / compiled with:
Microsoft Visual C++

Code size:
65.5 KB (67,072 bytes)

The file 4vs4vooy.exe has been seen being distributed by the following URL.

http://downchs.data-downloads.com/v2/click/c7cbbd8e/?affiliate_image=http://en-softs.com/.../logo.png&d=http://en-softs.com/.../File_Downloader.exe&filename=setup&key=7b8b390e883082c3d768688c78f45d0d270add40d5ea785a5ebd8dde77cf02e7&n=File Downloader&product_image=http://en-softs.com/.../product.png&sid=&uid=&uao=TW96aWxsYS81LjAgKFdpbmRvd3M7IFU7IFdpbmRvd3MgTlQgNi4yOyBlbi1VUykgQXBwbGVXZWJLaXQvNTM0LjEzIChLSFRNTCwgbGlrZSBHZWNrbykgQ2hyb21lLzkuMC41OTcuODQgU2FmYXJpLzUzNC4xMw__&scid=1c729d10-f0af-11e5-95a8-0401ac006801

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