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PCYacUpdate.exe

PCYac

Adwill Communications Co., LTD.

The application PCYacUpdate.exe by Adwill Communications 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 runs as a scheduled task under the Windows Task Scheduler named PCYac triggered to execute each time a user logs in.
Publisher:
애드윌커뮤니케이션즈  (signed by Adwill Communications Co., LTD.)

Product:
PCYac

Description:
PCYAC 업데이트 프로그램

Version:
1.0.0.0

MD5:
957f044a74872e13fa324a1dacc27cd0

SHA-1:
cbc8665f3aa163a543e486ebee7a3f865a645a9f

SHA-256:
0602985fc13f730d1f9a02342f66a183b08bda52f76c816fb8631717c0acde74

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 12:47:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.AdwillCo.Task
16.10.13.18

File size:
699.7 KB (716,464 bytes)

Product version:
1.0.0.0

Copyright:
Copyright ⓒ 애드윌커뮤니케이션즈 All Rights Reserved.

Original file name:
PCYacUpdate.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\pcyac\pcyacupdate.exe

Digital Signature
Signed by:
Adwill Communications Co., LTD.

Authority:
GlobalSign nv-sa

Valid from:
4/15/2013 3:15:46 PM

Valid to:
4/16/2014 3:15:46 PM

Subject:
CN="Adwill Communications Co., LTD.", OU=Dev Team, O="Adwill Communications Co., LTD.", L=Guro-gu, S=Seoul, C=KR

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

Serial number:
112151269C0809513F8A52D39D9E8D0D7372

File PE Metadata
Compilation timestamp:
7/3/2013 10:53:11 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:je3gKwNBHJm7iE5ZDFQzCC8xAoTcNNaQlFBuQeaIKkLmTJcn7:CQKwpmeoxyCLb4fak7H6KkLmTJcn7

Entry address:
0x24CB90

Entry point:
60, BE, 00, 20, 5A, 00, 8D, BE, 00, F0, E5, FF, C7, 87, 34, 1C, 1F, 00, 58, 68, 57, 75, 57, 83, CD, FF, EB, 0E, 90, 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:
7.9134

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
684 KB (700,416 bytes)

Scheduled Task
Task name:
PCYac

Trigger:
Logon (Runs on logon)


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