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zlib1.dll

zlib

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

Description:
zlib data compression library

Version:
1.2.7

MD5:
15d6af5c659fe2d9524dd9a90a674d02

SHA-1:
33d2f481b71a82bf4051296957ff327e50bfb033

SHA-256:
aad5344650f7ab0a0a396f518f7ef827b8773748220d9e48d28fe4bc7888eb0c

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/5/2024 11:36:04 AM UTC  (today)

File size:
83 KB (84,992 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\zlib1.dll

File PE Metadata
Compilation timestamp:
8/9/2013 9:58:29 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
2.23

CTPH (ssdeep):
1536:rcFEQPpdcntPt7hmOA/SJ0vkFvmyWgP04eSJJynToIfEIOjIOlsl+:rtQxdcntPt7hmOA/SJ0vum4VJJ+TBfqY

Entry address:
0x10C0

Entry point:
55, 89, E5, 83, EC, 38, 89, 5D, F4, 8B, 5D, 0C, 89, 75, F8, 8B, 75, 08, 89, 7D, FC, 8B, 7D, 10, 83, FB, 01, 74, 43, 89, 7C, 24, 08, 89, 5C, 24, 04, 89, 34, 24, E8, D3, D8, 00, 00, 83, EC, 0C, 85, DB, 75, 19, 8B, 15, 00, 60, E9, 62, 85, D2, 0F, 84, 8E, 00, 00, 00, 89, 45, E4, E8, 56, FF, FF, FF, 8B, 45, E4, 8B, 5D, F4, 8B, 75, F8, 8B, 7D, FC, 89, EC, 5D, C2, 0C, 00, 8D, 74, 26, 00, C7, 04, 24, 80, 00, 00, 00, E8, 0C, DE, 00, 00, 85, C0, A3, 00, 60, E9, 62, 74, 62, C7, 00, 00, 00, 00, 00, A3, 10, 60, E9, 62...
 
[+]

Code size:
56.5 KB (57,856 bytes)

The file zlib1.dll has been seen being distributed by the following 5 URLs.

http://goodbe.co/zlib1.dll

http://m.0459f1e5dc998dc996096e9552b42918.com/.../zlib1.dll

ftp://ftp.republika.pl/.../zlib1.dll

http://m.0839f88ae61efaa3e91fdf5b732b242f.com/.../zlib1.dll

ftp://ftp.thienfinance.com/Oppsett_vapor/.../zlib1.dll

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