pcsuupdater-keycdn-3.6.3-upx.exe

Optimal Software s.r.o.

The application pcsuupdater-keycdn-3.6.3-upx.exe by Optimal Software s.r.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from pcspeedup-7ff.kxcdn.com.
Publisher:
Optimal Software s.r.o.  (signed and verified)

MD5:
d1c85be4fd3aaa1c9f460fabea73ed76

SHA-1:
b8b6604fd643edf5d5d3c07a1adef40d3ca0b8dc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 10:07:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker.OptimalS.Meta (L)
16.6.10.12

File size:
55.8 KB (57,128 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\pcsuupdater-keycdn-3.6.3-upx.exe

Digital Signature
Authority:
DigiCert Inc

Valid from:
10/30/2012 10:00:00 PM

Valid to:
11/5/2014 10:00:00 AM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., L=Český Těšín, C=CZ

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
09DA6E35288E3A0431B971129CCF387A

File PE Metadata
Compilation timestamp:
7/21/2014 9:42:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
768:r0uqXj96toL9gEkbab5L/05yAGQtwaN+JXi/X6skZEb6vvOyZSgF+j/zeZr:ofA6L+kbC5yAXt76sFEvOjgFM/ze5

Entry address:
0x1F810

Entry point:
60, BE, 00, 40, 41, 00, 8D, BE, 00, D0, FE, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
48 KB (49,152 bytes)

The file pcsuupdater-keycdn-3.6.3-upx.exe has been seen being distributed by the following URL.

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