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calculatorsetup.exe

Inbox Calculator Toolbar

Inbox.com, Inc

The application calculatorsetup.exe, “Inbox Calculator Toolbar Setup ” by Inbox.com, Inc 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 program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from toolbar2.inbox.com.
Publisher:
Inbox.com, Inc.   (signed by Inbox.com, Inc)

Product:
Inbox Calculator Toolbar

Description:
Inbox Calculator Toolbar Setup

MD5:
c3bba83b76c53eefb964c340abbb73a9

SHA-1:
ef08249b8209b2dba2db3c3275dbdcb9e025da3d

SHA-256:
418d6e01720ff196383cb08c4127a6a972944c1846a69f356f764ebcd0888e8b

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/19/2024 1:02:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.7.28.3

File size:
1.5 MB (1,597,032 bytes)

Copyright:
copyright © Inbox.com, Inc.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\calculatorsetup.exe

Digital Signature
Signed by:
Inbox.com, Inc

Authority:
Thawte, Inc.

Valid from:
8/28/2011 7:00:00 PM

Valid to:
9/4/2013 6:59:59 PM

Subject:
CN="Inbox.com, Inc", OU=INBOX.COM, O="Inbox.com, Inc", L=Wilmington, S=DELAWARE, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
263A9EA35EE9217F9233ABD64FC388C0

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:Ed/oL5RmABiKLfoeSPzrc8Bd9l0G5Nnjq:uVekJ/cg9lb5pm

Entry address:
0xC730

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 38, C6, 40, 00, E8, 14, 85, FF, FF, 33, C0, 55, 68, FA, CD, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, B6, CD, 40, 00, 64, FF, 32, 64, 89, 22, A1, 60, E6, 40, 00, E8, 36, FD, FF, FF, E8, 89, F8, FF, FF, 8D, 55, EC, 33, C0, E8, 03, CA, FF, FF, 8B, 55, EC, B8, 8C, F0, 40, 00, E8, 3E, 75, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 8C, F0, 40, 00, B2, 01...
 
[+]

Entropy:
7.9867

Developed / compiled with:
Microsoft Visual C++

Code size:
48 KB (49,152 bytes)

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

http://toolbar2.inbox.com/dnl/toolbar/.../CalculatorSetup.exe

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