home

zlib1.dll

zlib

zlib1.dll is the zLib Compression Library used for lossless data-compression. The file has been seen being downloaded from www.dlldump.com and multiple other hosts.
Product:
zlib

Description:
zlib data compression library

Version:
1.2.7

MD5:
fd8b4821b62cf212ab5c054d11e511f7

SHA-1:
ac5ee8314956d21b5ff0a2f966a0180fba2e06fc

SHA-256:
c30e16bed4468c3592a7f0c127d56231ab74c21f0ce3aebeb301f077d42c0214

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/18/2024 8:28:10 AM UTC  (today)

File size:
82 KB (83,968 bytes)

Product version:
1.2.7

Copyright:
(C) 1995-2006 Jean-loup Gailly & Mark Adler

Original file name:
zlib1.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\bin\zlib1.dll

File PE Metadata
Compilation timestamp:
5/20/2012 8:20:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
2.22

CTPH (ssdeep):
1536:1gzt2pPvoOJs0O8dFeBeAKUCiVnWdfInToIfvIODIOIlLz:1gRsoes/8dFvA1Ci5WdfsTBfhlIlLz

Entry address:
0x1058

Entry point:
55, 89, E5, 57, 56, 53, 83, EC, 2C, 8B, 75, 08, 8B, 5D, 0C, 8B, 7D, 10, 83, FB, 01, 74, 3D, 89, 7C, 24, 08, 89, 5C, 24, 04, 89, 34, 24, E8, 8D, D7, 00, 00, 83, EC, 0C, 85, DB, 75, 19, 8B, 15, 00, 50, E9, 62, 85, D2, 0F, 84, 84, 00, 00, 00, 89, 45, E4, E8, 64, FF, FF, FF, 8B, 45, E4, 8D, 65, F4, 5B, 5E, 5F, C9, C2, 0C, 00, 8D, 76, 00, C7, 04, 24, 80, 00, 00, 00, E8, 10, DD, 00, 00, A3, 00, 50, E9, 62, 85, C0, 74, 63, C7, 00, 00, 00, 00, 00, A3, 04, 50, E9, 62, A1, 00, 46, E9, 62, 85, C0, 74, 14, 89, 7C, 24...
 
[+]

Entropy:
6.4698

Code size:
56 KB (57,344 bytes)

The file zlib1.dll has been seen being distributed by the following 3 URLs.

http://www.dlldump.com/dllfiles/.../zlib1.dll

http://www.dllme.com/download/dll-file/.../zlib1.dll

http://www.dllme.com/dll-download.php?code=ff4c024d01d9ffcdf03936df983a046f&type=dll&file=6645

Scan zlib1.dll - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.