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loa_install

PURELAB

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from low.software.dn.naver.com.
Publisher:
PURELAB  (signed and verified)

MD5:
961b8eed7c86e6978e4d7778cafe0dec

SHA-1:
5451179c77019b17441d566c85b6bbb084a67762

SHA-256:
2b71ba41466d92ace006be76c5758cfd078ae1820fc4583ee1ed20de6f888f64

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:
12/28/2024 1:09:12 AM UTC  (today)

Scan engine
Detection
Engine version

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

File size:
5.6 MB (5,878,096 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
PURELAB

Authority:
Thawte, Inc.

Valid from:
5/5/2014 9:00:00 AM

Valid to:
7/5/2015 8:59:59 AM

Subject:
CN=PURELAB, O=PURELAB, L=Seo-gu, S=Incheon, C=KR

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

Serial number:
62C95C702C98CA35A380BF13ED7DFB90

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:osxrdKp/dC5VoKIwhOREBN449zFtaN7fqJ5/yM4camMyQybVqeC3HZJQi7ewmCxd:oseC5VfIBREBGucfsQMjaIhRp2Xd5vfd

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9499

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://low.software.dn.naver.com/f4b6ad4977ab8009690176bd4ebbf8c8/.../loa_install.exe

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