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ytb_7.cpl

Blue Century Software co.

The file ytb_7.cpl by Blue Century Software co has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Blue Century Software co.  (signed and verified)

MD5:
5cbe8d0bdfe5f57531460e61987af026

SHA-1:
259973a5d116d835deeb083f363dd4325120117c

SHA-256:
ec3e90222c19a4f657d1a052d3c240ae69a58e0511fea09f68eaf05e1eddd057

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
10/7/2025 7:09:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore (M)
16.11.22.13

File size:
1.2 MB (1,211,816 bytes)

Common path:
C:\users\{user}\downloads\ytb_7.cpl

Digital Signature
Signed by:
Blue Century Software co.

Authority:
GlobalSign nv-sa

Valid from:
5/7/2015 12:10:22 AM

Valid to:
5/7/2016 12:10:22 AM

Subject:
CN=Blue Century Software co., O=Blue Century Software co., L=Beijing, C=CN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11218B70FAF8847D82A2333F1D5069FEACCC

File PE Metadata
Compilation timestamp:
6/19/1992 12:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:yPOEn0knYML8tDWoHKuaCk1ig+IKU+dBiVzvO7QaKQHo:yPLnJnfLyWGkgIFnEJI

Entry address:
0x14E280

Entry point:
80, 7C, 24, 08, 01, 0F, 85, E2, 01, 00, 00, 60, BE, 00, 80, 42, 00, 8D, BE, 00, 90, FD, FF, 57, 83, CD, FF, EB, 0D, 90, 90, 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, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Entropy:
7.7015

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 - v1.22, 0x

Code size:
1.2 MB (1,208,320 bytes)

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