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cygwin1.dll

Cygwin

深圳市为爱普信息技术有限公司

cygwin1.dll is the library is part of Cygwin, a GNU and Open Source tools which provide functionality similar to a Linux distribution on Windows which provides POSIX API functionality and is recompiled by 深圳市为爱普信息技术有限公司. The file has been seen being downloaded from d.updater.i4.cn.
Publisher:
Red Hat  (signed by 深圳市为爱普信息技术有限公司)

Product:
Cygwin

Description:
Cygwin® POSIX Emulation DLL

Version:
1.5.25-cr-0x5f1

MD5:
5657e311b0a00704bb9f26002fe132a9

SHA-1:
8459125eafaf1cb7a6166e91837e701c8de2914d

SHA-256:
fccf4cb27466b3e126139dbf04b8ec3033202515c3562f8d9c975a19d5b99948

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
2/26/2025 9:29:33 PM UTC  (today)

File size:
1.8 MB (1,879,336 bytes)

Product version:
1.5.25-cr-0x5f1

Copyright:
Copyright © Red Hat, Inc. 1996-2003

Original file name:
cygwin1.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\°®ë¼öúêö\files\patchtools\cygwin1.dll

Digital Signature
Signed by:
深圳市为爱普信息技术有限公司

Authority:
GlobalSign nv-sa

Valid from:
5/22/2012 6:05:51 AM

Valid to:
5/23/2013 6:05:51 AM

Subject:
CN=深圳市为爱普信息技术有限公司, O=深圳市为爱普信息技术有限公司, L=Shenzhen, S=Guangdong, C=CN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11210E8884FF97E07AF62AF27C885CA9980C

File PE Metadata
Compilation timestamp:
12/14/2007 7:22:04 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
2.56

CTPH (ssdeep):
49152:5ymMEcoM/S8UkHbcBiOozMqGmYPvFY1TVDhywfiMrX:5ymgH/Sxqbc5mYPG1TVDhR6M

Entry address:
0x54590

Entry point:
55, 89, E5, 81, EC, E8, 00, 00, 00, 89, 5D, F4, 8B, 45, 0C, 89, 75, F8, 89, 7D, FC, 83, F8, 02, 0F, 84, 89, 00, 00, 00, 76, 24, 83, F8, 03, 0F, 84, EB, 00, 00, 00, 8D, B4, 26, 00, 00, 00, 00, 8B, 5D, F4, B8, 01, 00, 00, 00, 8B, 75, F8, 8B, 7D, FC, 89, EC, 5D, C2, 0C, 00, 48, 75, E9, C7, 04, 24, 24, 50, 16, 61, E8, 5D, DB, 06, 00, C7, 04, 24, 00, 00, 00, 00, E8, B1, 1B, FC, FF, 8B, 45, 08, A3, 3C, 85, 10, 61, 31, C0, 83, 7D, 10, 00, 0F, 94, C0, 80, 3D, E8, 50, 16, 61, 00, A3, 40, 85, 10, 61, 74, 18, 8D, 85...
 
[+]

Entropy:
6.3549

Code size:
1024 KB (1,048,576 bytes)

The file cygwin1.dll has been seen being distributed by the following URL.

http://d.updater.i4.cn/i4toolupdate6/i4tools/update_files/files/.../5657E311B0A00704BB9F26002FE132A9.dll

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