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tundra.exe

ВERSHNET LLC

The application tundra.exe by ВERSHNET has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. The file has been seen being downloaded from adqkq31ldf8bzws.epik-tee.ru.
Publisher:
ВERSHNET LLC  (signed and verified)

Version:
1.0.0.0

MD5:
c41a5bd9eed01209cd766c7c1eef1ef9

SHA-1:
2119890b2233241c40114b3b5cec406c90ef1793

SHA-256:
e5914ff3596c357d8bc43a48e5c90922d53ae36dd29732a402d64225e4e82313

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
11/1/2024 7:31:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OutBrowse (M)
16.7.24.9

File size:
3.8 MB (3,951,160 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
ВERSHNET LLC

Authority:
COMODO CA Limited

Valid from:
2/5/2015 6:00:00 AM

Valid to:
2/6/2016 5:59:59 AM

Subject:
CN=ВERSHNET LLC, O=ВERSHNET LLC, STREET="600-Richchya, house 66, office 10", L=Vinnitsa, S=Vinnitskiy Region, PostalCode=21027, C=UA

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

Serial number:
0DCBDEF5E756334284571793EA14D465

File PE Metadata
Compilation timestamp:
6/20/1992 4:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:S3JfeWZN8jcuB5WcsnIaJAgN/JpHNYtmEgeDUVlLQ:SxN8ZO/AgNBQgEUVNQ

Entry address:
0x7482E0

Entry point:
60, BE, 00, 60, 80, 00, 8D, BE, 00, B0, BF, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
3.3 MB (3,420,160 bytes)

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

http://adqkq31ldf8bzws.epik-tee.ru/eyJzaWQiOjU1ODQsInZlciI6IjEiLCJ1cmwiOiJodHRwOi8vdHZveTFob3N0LnJ1L2ZpbGVzLzcvN2hkYnJ1MGk4dTJzcngvdHVuZHJhLnJhciIsIm5hbWUiOiJ0dW5kcmEucmFyIiwidHlwZSI6ImFyY2hpdmUiLCJzaXplIjoiNTkwOSJ9

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