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expand.exe

JProof LLC

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

MD5:
dec737130aa7cc0733e1f8d811b677a7

SHA-1:
3216737bd96a43c38a62d81f212653f6db6f4080

SHA-256:
1e409f54b457f0a9b7821edcd382297f9d31075feadc704bae7731439a0f373b

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:
5/19/2024 8:06:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.EpicScale (M)
17.3.14.5

File size:
3.3 MB (3,504,128 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\windows\expand.exe

Digital Signature
Signed by:
JProof LLC

Authority:
DigiCert Inc

Valid from:
10/5/2014 8:00:00 AM

Valid to:
10/11/2017 8:00:00 PM

Subject:
CN=JProof LLC, O=JProof LLC, L=Washington, S=New Jersey, C=US

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
010A6723CC9454568F41F9221A61B586

File PE Metadata
OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
2.24

Entry address:
0x14E0

Entry point:
83, EC, 0C, C7, 05, 10, 8E, 75, 00, 00, 00, 00, 00, E8, 2E, 24, 1E, 00, 83, C4, 0C, E9, 86, FC, FF, FF, 90, 90, 90, 90, 90, 90, 55, 89, E5, 56, 53, 83, EC, 10, 8B, 1D, 50, B4, 75, 00, C7, 04, 24, 00, F0, 6A, 00, FF, D3, 89, C6, 83, EC, 04, B8, F0, 86, 5E, 00, 85, F6, 74, 29, C7, 04, 24, 00, F0, 6A, 00, FF, 15, 98, B4, 75, 00, 83, EC, 04, A3, B4, 9B, 75, 00, C7, 44, 24, 04, 13, F0, 6A, 00, 89, 34, 24, FF, 15, 58, B4, 75, 00, 83, EC, 08, 85, C0, 74, 11, C7, 44, 24, 04, 20, 70, 75, 00, C7, 04, 24, C8, B0, 6F...
 
[+]

Entropy:
6.4293

Code size:
2.6 MB (2,773,504 bytes)

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