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alzip91.exe

ALZip Setup

ESTsoft Corp.

This is a setup and installation application. The file has been seen being downloaded from dnlimit3.simfile.uplusbox.co.kr and multiple other hosts.
Publisher:
ESTsoft Corp.  (signed and verified)

Product:
ALZip Setup

Description:
알집 v9.1 공개용 설치 프로그램

Version:
14.1.10.0

MD5:
82bc3d750f09f83695c58f081ffa0b94

SHA-1:
9cd94b06037a01dd9fbfd54b339ad2b426df6462

SHA-256:
0cefbfd7499bbc6252f8538a67b6d18b9c9778707c3476df36de5b4e609da774

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:
4/25/2024 7:24:45 PM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Genome.brkhbz
0.28.0.57630

File size:
9.8 MB (10,326,376 bytes)

Product version:
9.10.0.0

Copyright:
Copyright (C) 2014 ESTsoft Corp. All rights reserved.

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\alzip91.exe

Digital Signature
Signed by:
ESTsoft Corp.

Authority:
VeriSign, Inc.

Valid from:
10/28/2013 9:00:00 AM

Valid to:
12/28/2015 8:59:59 AM

Subject:
CN=ESTsoft Corp., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ESTsoft Corp., L=Seocho-gu, S=Seoul, C=KR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4BCF9C8BE17F74A172ADD3DB886EED76

File PE Metadata
Compilation timestamp:
12/1/2010 2:20:35 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
196608:rXlNeEpuu4MKGHWer7/6V55IN1tcGjTOvQ6PiEqJ5GCXGbdRvN:jOEp14jGHWeeVbY1Fu9UGCXGbdz

Entry address:
0x347F

Entry point:
55, 8B, EC, 81, EC, 84, 01, 00, 00, 53, 56, 33, DB, 57, 89, 5D, F0, C7, 45, F8, B0, 73, 40, 00, 89, 5D, FC, C6, 45, F4, 20, FF, 15, B8, 70, 40, 00, A3, B8, 31, 59, 00, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, F8, 7C, 59, 00, E8, 9A, 26, 00, 00, 8B, 35, 20, 72, 40, 00, 68, 50, 74, 40, 00, A3, 00, 7C, 59, 00, FF, D6, 68, 40, 74, 40, 00, A3, 20, 90, 40, 00, FF, D6, 68, 30, 74, 40, 00, A3, 24, 90, 40, 00, FF, D6, 68, 20, 74, 40, 00, A3, 28, 90...
 
[+]

Entropy:
7.9995  (probably packed)

Code size:
23.5 KB (24,064 bytes)

The file alzip91.exe has been seen being distributed by the following 4 URLs.

http://dnlimit3.simfile.uplusbox.co.kr/.../httpdown.cgi?orgfname=ALZip91.exe&filename=SS9WRVJDUnFULVdDSHVLMUpON3ZLeUEwTVJLYUxPLmVIT0MuSk9Idkt5QStNQko4

http://aldn.altools.co.kr/.../ALZip91.exe

http://sdn.altools.co.kr/.../ALZip91.exe

http://advert.estsoft.com/?event=200908176494963

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