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autoupdate.exe

Stamps.com

This is a self-extracting archive and installer. The file has been seen being downloaded from support.stamps.com and multiple other hosts.
Publisher:
Stamps.com, Inc.   (signed by Stamps.com)

Description:
Stamps.com Installation

Version:
10.5.2.2570

MD5:
cec84428ed22a97890b8462c683d0e5e

SHA-1:
ab1f32190dca3d6cf0ed831e36edd1886771adac

SHA-256:
4932c9b403752d75c6a41779bf40cc5f649a97e21176772491ddaa27e8468366

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/19/2024 3:11:44 PM UTC  (today)

Scan engine
Detection
Engine version

Boost by Reason
Optional.Stamps.K
188163

IKARUS anti.virus
Trojan-Ransom.Win32.Blocker
t3scan.2.2.29

File size:
26.2 MB (27,436,520 bytes)

Copyright:
1998-2013 Stamps.com All Rights Reserved

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\stamps.com internet postage\autoupdate\autoupdate.exe

Digital Signature
Signed by:
Stamps.com

Authority:
VeriSign, Inc.

Valid from:
1/18/2013 6:00:00 PM

Valid to:
1/23/2015 5:59:59 PM

Subject:
CN=Stamps.com, OU=Digital ID Class 3 - Microsoft Software Validation v2, OU=Development, O=Stamps.com, L=Los Angeles, 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:
4FFF73E3E84F0AE81C0C713EFB4AEBD5

File PE Metadata
Compilation timestamp:
11/18/2006 11:49:18 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
786432:1V6AxV3m4S4bQQvpPdi/zfZTzwB6H2WNjeE/DkNCbw6:1V9xVd8/zfZTz/9ejNCbp

Entry address:
0x1258D

Entry point:
6A, 60, 68, 88, 92, 41, 00, E8, BF, 03, 00, 00, BF, 94, 00, 00, 00, 8B, C7, E8, 1B, 18, 00, 00, 89, 65, E8, 8B, F4, 89, 3E, 56, FF, 15, 9C, 91, 41, 00, 8B, 4E, 10, 89, 0D, 24, ED, 41, 00, 8B, 46, 04, A3, 30, ED, 41, 00, 8B, 56, 08, 89, 15, 34, ED, 41, 00, 8B, 76, 0C, 81, E6, FF, 7F, 00, 00, 89, 35, 28, ED, 41, 00, 83, F9, 02, 74, 0C, 81, CE, 00, 80, 00, 00, 89, 35, 28, ED, 41, 00, C1, E0, 08, 03, C2, A3, 2C, ED, 41, 00, 33, F6, 56, 8B, 3D, 90, 91, 41, 00, FF, D7, 66, 81, 38, 4D, 5A, 75, 1F, 8B, 48, 3C, 03...
 
[+]

Entropy:
7.9989

Developed / compiled with:
Microsoft Visual C++ v7.0

Code size:
95.5 KB (97,792 bytes)

The file autoupdate.exe has been seen being distributed by the following 4 URLs.

http://support.stamps.com/.../stamps.exe

https://secure.stamps.com/download/us/cab/.../stamps.exe

http://files.stamps.com/download/us/cab/stamps/.../stamps.exe

http://www.stamps.com/download/us/cab/.../stamps.exe

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