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linkswift.boashelper.exe

linkswift

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application linkswift.boashelper.exe by linkswift has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
linkswift  (signed and verified)

MD5:
68ce53462d6bd011904e7dcb2f0a271e

SHA-1:
d07a18a970dd3e05a94813e89c4154e88e3bad99

SHA-256:
cce71b937d9131425d867db757b68dc50a87b9bdf5b268e31114b4190772e0e2

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 1:25:14 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.linkswift (M)
16.2.13.8

File size:
1.6 MB (1,649,952 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\linkswift\bin\linkswift.boashelper.exe

Digital Signature
Signed by:
linkswift

Authority:
VeriSign, Inc.

Valid from:
8/12/2013 5:30:00 AM

Valid to:
8/13/2015 5:29:59 AM

Subject:
CN=linkswift, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=linkswift, L=San Diego, S=California, C=US

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:
3AD03D814D9E16358271D2CA8A94AB42

File PE Metadata
Compilation timestamp:
10/7/2014 7:49:37 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:GVwp2HyGTtR5pPCWvRcwSW6Irj3go0tYJ1WWuOXt5pnfaOWA8:myUR5oWvRHSW6Irj3gFtajXzpnfaY

Entry address:
0xF6B5B

Entry point:
E8, CC, 84, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 53, 8B, 5D, 08, 83, FB, E0, 77, 6F, 56, 57, 83, 3D, 94, E1, 56, 00, 00, 75, 18, E8, F8, 77, 00, 00, 6A, 1E, E8, 42, 76, 00, 00, 68, FF, 00, 00, 00, E8, 81, 28, 00, 00, 59, 59, 85, DB, 74, 04, 8B, C3, EB, 03, 33, C0, 40, 50, 6A, 00, FF, 35, 94, E1, 56, 00, FF, 15, 2C, F2, 51, 00, 8B, F8, 85, FF, 75, 26, 6A, 0C, 5E, 39, 05, E0, E9, 56, 00, 74, 0D, 53, E8, 0F, 85, 00, 00, 59, 85, C0, 75, A9, EB, 07, E8, 47, 0C, 00, 00, 89, 30, E8, 40, 0C, 00, 00, 89...
 
[+]

Entropy:
6.4166

Code size:
1.1 MB (1,171,456 bytes)

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