photosynthupgrade.exe

Internet Explorer

Microsoft Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from cdn1.ps1.photosynth.net.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Internet Explorer

Description:
Win32 Cabinet Self-Extractor

Version:
11.00.9600.16428 (winblue_gdr.131013-1700)

MD5:
d949c95239f475be5925dd2fb4bda544

SHA-1:
b13bbbb327e609e8fc91b5b2525112b4b8b7ce1d

SHA-256:
06e7a8ec94fdc9fa1321c0adc65057121c5e76f262412ce7c8832458c5159c44

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
4/25/2024 6:16:02 AM UTC  (today)

File size:
10.8 MB (11,344,040 bytes)

Product version:
11.00.9600.16428

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
WEXTRACT.EXE .MUI

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Digital Signature
Authority:
Microsoft Corporation

Valid from:
4/22/2014 10:39:00 AM

Valid to:
7/22/2015 10:39:00 AM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
33000000CA6CD5321235C4E1550001000000CA

File PE Metadata
Compilation timestamp:
10/13/2013 10:50:27 PM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
196608:ADEDwaQyy4oG/ftM81C1hEtQqY8lb83auoQqdFDFCHVEXqjb2f6NAFSop:JDwT45M841hEtQMb83YQoxFC1EX+b2fd

Entry address:
0x67CC

Entry point:
E8, 07, 0B, 00, 00, E9, 05, 00, 00, 00, CC, CC, CC, CC, CC, 6A, 58, 68, 68, 75, 40, 00, E8, BD, 0B, 00, 00, 33, DB, 89, 5D, E0, 89, 5D, FC, 8D, 45, 98, 50, FF, 15, 70, A1, 40, 00, C7, 45, FC, FE, FF, FF, FF, C7, 45, FC, 01, 00, 00, 00, 64, A1, 18, 00, 00, 00, 8B, 78, 04, 8B, F3, BA, EC, 88, 40, 00, 8B, CF, 33, C0, F0, 0F, B1, 0A, 85, C0, 74, 07, 3B, C7, 75, 16, 33, F6, 46, 83, 3D, F0, 88, 40, 00, 01, 75, 17, 6A, 1F, E8, 30, 09, 00, 00, 59, EB, 43, 68, E8, 03, 00, 00, FF, 15, 6C, A1, 40, 00, EB, C8, 39, 1D...
 
[+]

Entropy:
7.9981  (probably packed)

Code size:
25.5 KB (26,112 bytes)

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