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oohelper.exe

7-Zip

Igor Pavlov

The program is a setup application that uses the 7z Setup installer. The file has been seen being downloaded from gdms.hl.gov.tw.
Publisher:
Igor Pavlov

Product:
7-Zip

Description:
7z Setup SFX

Version:
4.42

MD5:
1c48a06c728696ee1f97d70c80176adc

SHA-1:
2670f9785c8a0a79b35d49219833c14256326d23

SHA-256:
ba9852c14f56660474880d2afdd75f7b32e7fe28e9d1d3cfb075f7198247b355

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
11/27/2024 6:48:23 PM UTC  (today)

Scan engine
Detection
Engine version

F-Prot
W32/Banload.Y.gen
4.6.5.141

File size:
3.7 MB (3,862,635 bytes)

Product version:
4.42

Copyright:
Copyright (c) 1999-2006 Igor Pavlov

Original file name:
7zS.sfx.exe

File type:
Executable application (Win32 EXE)

Installer:
7z Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\oohelper.exe

File PE Metadata
Compilation timestamp:
5/14/2006 12:25:32 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:aT5vsbVj7UGzms0KjvyD6XJzqkgXzK+gEIkPAkLNitsXXxvEh:aVW7UGPj6D6XkkWzK+gzkPAyNitsR2

Entry address:
0x12C8F

Entry point:
55, 8B, EC, 6A, FF, 68, 98, 99, 41, 00, 68, 64, 4D, 41, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, 78, 91, 41, 00, 33, D2, 8A, D4, 89, 15, 30, 15, 42, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 2C, 15, 42, 00, C1, E1, 08, 03, CA, 89, 0D, 28, 15, 42, 00, C1, E8, 10, A3, 24, 15, 42, 00, 6A, 01, E8, FB, 0D, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, C3, 00, 00, 00, 59, E8, 4D, 09, 00, 00, 85, C0, 75, 08, 6A, 10, E8, B2, 00, 00, 00, 59, 33, F6, 89, 75...
 
[+]

Entropy:
7.9907

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
95.5 KB (97,792 bytes)

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

http://gdms.hl.gov.tw/POSTHL/DOWNLOAD_FILE/.../OOHelper.exe

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