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hofficeviewer2010se.exe

POSTMEDIA Co.,Ltd

The application hofficeviewer2010se.exe by POSTMEDIA Co.,Ltd has been detected as adware by 12 anti-malware scanners. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.winutil.co.kr.
Publisher:
POSTMEDIA Co.,Ltd  (signed and verified)

Description:
utiltop

Version:
1.1.0.1

MD5:
e461d53953150b9248aba7c52223a9af

SHA-1:
d75df5e42988044a1ac5c54b23bc246034164b21

SHA-256:
2f5559ed64f9e87b9503706f70e76767ff92ad922a8b74714fb6e38e3dc8a502

Scanner detections:
12 / 68

Status:
Adware

Analysis date:
12/29/2024 7:09:28 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Downware
7.1.1

AhnLab V3 Security
PUP/Win32.UtilTop
2014.09.21

AVG
Generic5
2015.0.3263

Dr.Web
Adware.Downware.1922
9.0.1.0345

Malwarebytes
Adware.KorAd
v2014.12.11.12

McAfee
Artemis!1310EAD5DC02
5600.6919

NANO AntiVirus
Trojan.Win32.Downware.cudbhg
0.28.2.62151

nProtect
Adware/W32.KrAdword.1895824
14.03.15.01

Reason Heuristics
PUP.POSTMEDIACoLtd.T
14.12.11.23

SUPERAntiSpyware
PUP.UtilTop/Variant
10184

Trend Micro House Call
TROJ_GEN.F47V0122
7.2.345

VIPRE Antivirus
Trojan.Win32.Generic
33300

File size:
1.8 MB (1,895,824 bytes)

Product version:
1.1.0.1

Original file name:
utiltop.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\hofficeviewer2010se.exe

Digital Signature
Signed by:
POSTMEDIA Co.,Ltd

Authority:
Thawte, Inc.

Valid from:
10/15/2012 8:00:00 PM

Valid to:
1/15/2015 6:59:59 PM

Subject:
CN="POSTMEDIA Co.,Ltd", OU=Dev Team, O="POSTMEDIA Co.,Ltd", L=Nam-gu, S=Busan, C=KR

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

Serial number:
1A0F99EE00FE980DD6E95535BDC8BB31

File PE Metadata
Compilation timestamp:
8/22/2013 12:52:13 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:r5SQhikuLR9AV1bGUxVGdMsB4FgNhmUiZ20fGC35Liynuhn+O:MQhikuUVEUxVGdPB4FgnafX35Liyo+O

Entry address:
0x10CAF4

Entry point:
E8, 0F, 7B, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 90, 5C, 58, 00, 75, 02, F3, C3, E9, 96, 7B, 00, 00, 8B, FF, 55, 8B, EC, 8B, 45, 14, 56, 85, C0, 74, 41, 83, 7D, 08, 00, 75, 13, E8, 98, 23, 00, 00, 6A, 16, 5E, 89, 30, E8, 04, 7E, 00, 00, 8B, C6, EB, 2A, 83, 7D, 10, 00, 74, E7, 39, 45, 0C, 73, 0E, E8, 7A, 23, 00, 00, 6A, 22, 59, 89, 08, 8B, F1, EB, DE, 50, FF, 75, 10, FF, 75, 08, E8, F8, 06, 00, 00, 83, C4, 0C, 33, C0, 5E, 5D, C3, 8B, FF, 55, 8B, EC, 8B, 4D, 10, 85, C9, 74, 1B, 8B, 45, 0C, 0F, B7, D0, 8B, C2...
 
[+]

Entropy:
6.3736

Code size:
1.2 MB (1,257,984 bytes)

The file hofficeviewer2010se.exe has been seen being distributed by the following URL.

http://www.winutil.co.kr/dn.asp?pcode=1001&seq=29196

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