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holdpage.expext.exe

Knowledge Gains

The application holdpage.expext.exe by Knowledge Gains has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Knowledge Gains  (signed and verified)

Version:
1.0.6242.39491

MD5:
4aa177b7e1a46a037fa1a13aa0dfe7c1

SHA-1:
63c014b74269ec082d44dc18c18969fb471defd7

SHA-256:
77e31496ec5ab43faa4384c53a68c7b2c95afec05399714e110596f632439aaa

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:
2/25/2025 10:27:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.16.8

File size:
112.7 KB (115,448 bytes)

Product version:
1.0.6242.39491

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\hold page\bin\holdpage.expext.exe

Digital Signature
Signed by:
Knowledge Gains

Authority:
VeriSign, Inc.

Valid from:
1/15/2015 7:00:00 AM

Valid to:
1/16/2016 6:59:59 AM

Subject:
CN=Knowledge Gains, O=Knowledge Gains, 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:
41A7E1BB4081A36A8282DCAE1B2A3A14

File PE Metadata
Compilation timestamp:
10/20/2015 12:02:53 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x74C7

Entry point:
E8, AE, 47, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, AC, 43, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, CC, 40, 41, 00, C9, C2, 08, 00, B8, BF, C7, 40, 00, A3, D0, 9A, 41, 00, C7, 05, D4, 9A, 41, 00, B5, BE, 40, 00, C7, 05, D8, 9A, 41, 00, 69, BE, 40, 00, C7, 05, DC, 9A, 41, 00, A2, BE, 40, 00, C7, 05...
 
[+]

Entropy:
6.4081

Code size:
74.5 KB (76,288 bytes)

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