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ezpdfreader30.exe

UNIDOCS Inc.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dcollection.ewha.ac.kr.
Publisher:
UNIDOCS Inc.  (signed and verified)

MD5:
2215eac263bd515fc73f61d793f68ce7

SHA-1:
bf6a55f5c6cc0fadac84fbd20d49643b90bb8a10

SHA-256:
ebe7e483905273a0408da72680d54a2df8dcd9f2e18e7b796a9b2a05cf224271

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/19/2024 9:59:51 AM UTC  (today)

File size:
19.2 MB (20,165,784 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\ezpdfreader30.exe

Digital Signature
Signed by:
UNIDOCS Inc.

Authority:
Thawte, Inc.

Valid from:
8/3/2013 9:00:00 AM

Valid to:
10/3/2015 8:59:59 AM

Subject:
CN=UNIDOCS Inc., OU=RND Team, O=UNIDOCS Inc., L=Guro-gu, S=Seoul, C=KR

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

Serial number:
26FEA1714C769FDDA72DD9C5F98F7807

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:AWaOYIHVBoCCfamCcBnZbfY+3E8AEML56nOIlhrP+zIYtofJh5bbtZpj89KA:haOY+6ZfbCYaMl4QOWrPcrtkh51Zp

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9981

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file ezpdfreader30.exe has been seen being distributed by the following URL.

http://dcollection.ewha.ac.kr/ezpdfdrm/app/install/.../ezPDFReader30.exe

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