update.exe

ESTsoft Corp.

This is a setup program which is used to install the application. The file has been seen being downloaded from br.cb.info.estgames.com.
Publisher:
ESTsoft Corp.  (signed and verified)

MD5:
d38c91e1ddc2d3d38a6df0be4b4a5e10

SHA-1:
d1564ee65461de6c93d08522b4c6b6622499441a

SHA-256:
78153fc662c91942a7054a1be7ccc16b53b7d3e2896790d7310bff441c9d7f81

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/28/2024 11:08:10 PM UTC  (a few moments ago)

File size:
246.8 KB (252,736 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\wiepfwf8\update.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/27/2013 10:00:00 PM

Valid to:
12/27/2015 9:59:59 PM

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:
10/10/2014 5:12:19 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:jSuSxkAlJAtnwMZt52s1RtAJrRtRseeRKvlt:DE5USkTOrRtRsfKvlt

Entry address:
0xAFC90

Entry point:
60, BE, 00, 90, 47, 00, 8D, BE, 00, 80, F8, 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...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
220 KB (225,280 bytes)

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

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