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bcsktychw.dll

Catalina Marketing Corp.

The module bcsktychw.dll by Catalina Marketing has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Catalina Marketing Corp.  (signed and verified)

MD5:
b5f7e985dbe64c57e0ed2a3c62686051

SHA-1:
c0b81b385fbb1af15620cd11ce0cf1f6ce499606

SHA-256:
e40e888353041bffc7d1dc000e091375545a8357f0d8171f869eb066a6d1309b

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:
4/20/2024 2:09:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Catalina (M)
16.9.6.12

File size:
2.1 MB (2,162,416 bytes)

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\bcsktychw.dll

Digital Signature
Signed by:
Catalina Marketing Corp.

Authority:
Thawte, Inc.

Valid from:
6/3/2013 5:00:00 PM

Valid to:
6/23/2015 4:59:59 PM

Subject:
CN=Catalina Marketing Corp., OU=Catalina Marketing Corp., O=Catalina Marketing Corp., L=Saint Petersburg, S=Florida, C=US

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

Serial number:
0A236906277CCA1D180B2EC92A3F5D7D

File PE Metadata
Compilation timestamp:
6/13/2013 4:06:31 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:f+xdveCqQitsWzL85gz9OhkWFK3DAiy9+BVM871TnOT2AUY:Z7zw5OBWViy9+/J0TBUY

Entry address:
0x10BD5E

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 23, FD, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 8B, FF, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, E5, BD, 10, 10, 6A, 00, FF, 75, 0C, FF, 75, F8, FF...
 
[+]

Entropy:
6.4030

Code size:
1.4 MB (1,460,224 bytes)

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