optin.php

sirwilfridlauriertechnology.com

The file optin.php by sirwilfridlauriertechnology.com 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 www.technologiechamplain.com.
Publisher:
sirwilfridlauriertechnology.com  (signed and verified)

MD5:
4b738cd376191e31661bb573722e2943

SHA-1:
8b1ea3aac13b3a2ff118d19b6b26567438fa57d9

SHA-256:
9c52d0c2652494dc7b31773fb9a02b340093eec4f7e0321ef8af5b6a6392be62

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 5:25:25 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Wajam.sirwilfr (M)
16.4.25.21

File size:
4.6 MB (4,840,488 bytes)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\optin.php

Digital Signature
Authority:
thawte, Inc.

Valid from:
7/30/2015 5:00:00 PM

Valid to:
7/30/2016 4:59:59 PM

Subject:
CN=sirwilfridlauriertechnology.com, O=sirwilfridlauriertechnology.com, L=Montreal, S=Quebec, C=CA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
01B3DD9926CA1C40823E3831CF65944D

File PE Metadata
Compilation timestamp:
4/18/2016 6:02:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:nTlH3uzix+LtMK/DH2vIYa07b9ErQ/53GUxKCV8VDm2WHeVW:TlH3uzCAt7/C80n9EEh3NF8VDmdf

Entry address:
0xB655

Entry point:
E8, B5, 15, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 50, 65, 41, 00, 75, 02, F3, C3, E9, 3C, 16, 00, 00, 8B, FF, 55, 8B, EC, 68, 04, 15, 41, 00, FF, 15, DC, 11, 41, 00, 85, C0, 74, 15, 68, F4, 14, 41, 00, 50, FF, 15, 08, 12, 41, 00, 85, C0, 74, 05, FF, 75, 08, FF, D0, 5D, C3, 8B, FF, 55, 8B, EC, FF, 75, 08, E8, C8, FF, FF, FF, 59, FF, 75, 08, FF, 15, D4, 10, 41, 00, CC, 6A, 08, E8, 42, 1C, 00, 00, 59, C3, 6A, 08, E8, 60, 1B, 00, 00, 59, C3, 8B, FF, 56, E8, E1, 0E, 00, 00, 8B, F0, 56, E8, 3D, 05, 00, 00, 56, E8...
 
[+]

Entropy:
7.9965  (probably packed)

Code size:
63 KB (64,512 bytes)

The file optin.php has been seen being distributed by the following URL.

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