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altoolbar31.exe

씨큐미디어

The application altoolbar31.exe by 씨큐미디어 has been detected as a potentially unwanted program by 5 anti-malware scanners. The file has been seen being downloaded from cafeattach.naver.net.
Publisher:
Downloader  (signed by 씨큐미디어)

Product:
Downloader

Version:
1, 0, 0, 4

MD5:
6da0a8fb1a787ca7e3bdd921a39ec582

SHA-1:
397ada6175a25d67f0b1c72d01f99b2d10f985d3

SHA-256:
5a36d3c27a383697b1bd89bd644cd43aa7d9f6c27add7293573e71f7197a1bd0

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 12:26:48 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Downloader-TRL [Adw]
160518-2

AVG
Adware Generic5.LQT
2015.0.4604

Emsisoft Anti-Malware
Gen:Variant.Adware.Strictor.34907
11.5.0.6191

ESET NOD32
Win32/Adware.Hotclip.A application
8.0.319.0

Norman
Application.Downloader.AFF
22.05.2016 07:18:28

File size:
122.5 KB (125,424 bytes)

Product version:
1, 0, 0, 4

Copyright:
Copyright ⓒ 2012

Original file name:
freepds.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\altoolbar31.exe

Digital Signature
Signed by:
씨큐미디어

Authority:
Thawte, Inc.

Valid from:
10/14/2012 9:00:00 AM

Valid to:
11/14/2013 8:59:59 AM

Subject:
CN=씨큐미디어, OU=IT Team, O=씨큐미디어, L=Gangnam-gu, S=SEOUL, C=KR

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

Serial number:
6FCF7E45FEB4582CE934D5E0DDF3BFF0

File PE Metadata
Compilation timestamp:
4/17/2013 5:16:56 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:WZlPAjnTIwhGAbu6F+r241V/1zIlqZgeqdw:+qTIwQExFsj1iy

Entry address:
0x466A0

Entry point:
60, BE, 00, 00, 43, 00, 8D, BE, 00, 10, FD, FF, 57, 83, CD, FF, EB, 10, 90, 90, 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, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.5959

Packer / compiler:
UPX 2.90LZMA

Code size:
92 KB (94,208 bytes)

The file altoolbar31.exe has been seen being distributed by the following URL.

http://cafeattach.naver.net/b025ac1962553f8fa54725132dcbbbc2623953/20130419_194_cafefile/.../altoolbar31.exe

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