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installer_v2.exe

Linkury

This is part of the Linkury monetization software, a web browser toolbar used to 'hijack' a user's search in order to collect revenues. The application installer_v2.exe by Linkury has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Linkury  (signed and verified)

MD5:
3ad9a20ddf4fb5444b7aa2607fa80fdd

SHA-1:
6fdbaba8b43ada69084883884a21ee26453359c2

SHA-256:
7e368e7de068bfd3fccf3e10cd97bdd266b7bf59ec6946965ea122b2c304241d

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.

Analysis date:
4/19/2024 1:52:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Linkury (M)
17.3.3.15

File size:
9.3 MB (9,749,272 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\installer_v2.exe

Digital Signature
Signed by:
Linkury

Authority:
VeriSign, Inc.

Valid from:
4/11/2012 9:00:00 PM

Valid to:
5/11/2015 8:59:59 PM

Subject:
CN=Linkury, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Linkury, L=Ramat Gan, S=Israel, 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:
77A9B89A06B99100955A838E8BB46FF8

File PE Metadata
Compilation timestamp:
2/19/2013 5:14:15 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x274C5

Entry point:
E8, 53, A3, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8D, 45, 14, 50, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 37, B1, 00, 00, 83, C4, 14, 5D, C3, E8, 25, 5F, 00, 00, 8B, 48, 6C, 3B, 0D, D8, 08, 45, 00, 74, 10, 8B, 0D, 8C, 06, 45, 00, 85, 48, 70, 75, 05, E8, E1, 5C, 00, 00, A1, C8, 04, 45, 00, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 44, 24, 0C, 53, 85, C0, 74, 52, 8B, 54, 24, 08, 33, DB, 8A, 5C, 24, 0C, F7, C2, 03, 00, 00, 00, 74, 16, 8A, 0A, 83, C2, 01, 32, CB, 74, 72, 83...
 
[+]

Code size:
250.5 KB (256,512 bytes)

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