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update.exe

Shanghai Digital Century Network Co.,Ltd.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
Shanghai Digital Century Network Co.,Ltd.  (signed and verified)

MD5:
4347b9082ee161fc88c6c641cc54cff5

SHA-1:
74badcf0bf731067aa5db20aa8745fc23bf1760b

Scanner detections:
1 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/16/2024 4:22:07 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
DLOADER.Trojan
9.0.1.0247

File size:
829.9 KB (849,816 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\Application data\xxcalendar\update\update.exe

Digital Signature
Signed by:
Shanghai Digital Century Network Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
6/14/2013 8:00:00 AM

Valid to:
6/15/2014 7:59:59 AM

Subject:
CN="Shanghai Digital Century Network Co.,Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Shanghai Digital Century Network Co.,Ltd.", L=Shanghai, S=Shanghai, C=CN

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:
7A9614A6E69B814BF05CB1C6A3F266EE

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:hEJ7r+g7cSptL7DRPHwu3JIrNSX0hx/OqE4GE+:uRyg7cSptL3RPQmoNphx/hGE+

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:
7.9416

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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