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cajviewer 7.2.self.exe

Microsoft Windows Operating System

Tongfang Knowledge Network Technology (Beijing) Co.,Ltd.

This is a setup program which is used to install the application. The file has been seen being downloaded from viewer.d.cnki.net.
Publisher:
Microsoft Corporation  (signed by Tongfang Knowledge Network Technology (Beijing) Co.,Ltd.)

Product:
Microsoft(R) Windows(R) Operating System

Description:
Win32 Cabinet Self-Extractor

Version:
6.00.2900.5512 (xpsp.080413-2105)

MD5:
8b101e3f0a5bccdbd65533de55dc4554

SHA-1:
eafa17b0ba4bf21773e1631f69a6d0408403466e

SHA-256:
529a98d2dbedd3402b955400a280b0a847cb7d159e6bbd5ebd86051c15200123

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:
4/18/2024 9:54:31 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Ramnit.dhabgs
1.0.10.5081

File size:
40 MB (41,892,728 bytes)

Product version:
6.00.2900.5512

Copyright:
(C) Microsoft Corporation. All rights reserved.

Original file name:
WEXTRACT.EXE

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\programs\cajviewer 7.2.self.exe

Digital Signature
Signed by:
Tongfang Knowledge Network Technology (Beijing) Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
8/29/2013 8:00:00 AM

Valid to:
9/29/2015 7:59:59 AM

Subject:
CN="Tongfang Knowledge Network Technology (Beijing) Co.,Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Tongfang Knowledge Network Technology (Beijing) Co.,Ltd.", L=Beijing, S=Beijing, 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:
03C49FC30C945A1D2FBAB3C16EC58ACA

File PE Metadata
Compilation timestamp:
4/14/2008 2:32:45 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
786432:QM0rYw0ThyCz/m1Z9VtslSW7BwZuxq38ghVWQZaO8W7dnqrpAYQT:f0rY1TwUm1TsHB2uxq3rinpAz

Entry address:
0x645C

Entry point:
E8, 0A, 00, 00, 00, E9, 7A, FF, FF, FF, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 83, EC, 10, A1, D0, B2, 00, 01, 85, C0, 74, 07, 3D, 40, BB, 00, 00, 75, 4D, 56, 8D, 45, F8, 50, FF, 15, 70, 11, 00, 01, 8B, 75, FC, 33, 75, F8, FF, 15, 6C, 11, 00, 01, 33, F0, FF, 15, 68, 11, 00, 01, 33, F0, FF, 15, 64, 11, 00, 01, 33, F0, 8D, 45, F0, 50, FF, 15, 60, 11, 00, 01, 8B, 45, F4, 33, 45, F0, 33, C6, 25, FF, FF, 00, 00, 5E, 75, 05, B8, 40, BB, 00, 00, A3, D0, B2, 00, 01, F7, D0, A3, CC, B2, 00, 01, C9, C3, CC, CC, CC...
 
[+]

Entropy:
7.9997

Developed / compiled with:
Microsoft CAB SFX

Code size:
38.5 KB (39,424 bytes)

The file cajviewer 7.2.self.exe has been seen being distributed by the following URL.

http://viewer.d.cnki.net/CAJViewer 7.2.self.exe

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