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wuu.exe

POSTMEDIA Co.,Ltd

The application wuu.exe by POSTMEDIA Co.,Ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
POSTMEDIA Co.,Ltd  (signed and verified)

Description:
wuu

Version:
1.0.0.1

MD5:
699eeeeb9ae1c751651c6e9863a73b43

SHA-1:
4748c8bd21ac311952ebab6ca0ce2355dbca6177

SHA-256:
9b5dc54db9c4b8ef4f573103da09c1c36c0448e155d5f3f2e121e24cdfb37310

Scanner detections:
1 / 68

Status:
Adware

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:
4/23/2024 9:22:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.POSTMEDIA (M)
15.12.23.17

File size:
2.1 MB (2,208,872 bytes)

Product version:
1.0.0.1

Original file name:
wuu.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\windows utility update\wuu.exe

Digital Signature
Signed by:
POSTMEDIA Co.,Ltd

Authority:
Thawte, Inc.

Valid from:
10/16/2012 9:00:00 AM

Valid to:
1/16/2015 8:59:59 AM

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:
1/7/2013 3:36:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:4WmpxTs1PoWzN5POKsYSL+rRlTjkn4In0+qZI25fUqgO6Yt/YviUM:ipxTs1PhNYKsYSL+njk4In0TjULO6Ytb

Entry address:
0x105859

Entry point:
E8, 1A, 76, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 4C, 7C, 57, 00, 75, 02, F3, C3, E9, A1, 76, 00, 00, 8B, FF, 51, C7, 01, 50, 23, 55, 00, E8, 99, 77, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, 11, 0E, F0, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, D8, 77, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 85, F6, 75, 04, 33, C0, EB, 61, 83, 7D, 08, 00, 75...
 
[+]

Entropy:
6.3052

Code size:
1.2 MB (1,222,656 bytes)

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