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druczek_instalacja.exe

Studio JZK programy komputerowe

The program is a setup application that uses the Self-extracting archive installer. The file has been seen being downloaded from jzk.net.pl and multiple other hosts.
Publisher:
Studio JZK programy komputerowe  (signed and verified)

MD5:
3eb1c24c6c7ebdf5ce43f62b573f2aec

SHA-1:
a0d35ab143e5a763a76fcad8e26d5585f9a1a9d6

SHA-256:
93c62ad137e29b04da52b896d7f13e8d15db38280dacc03dacb51cb6bdb6af12

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/18/2024 11:48:22 AM UTC  (today)

File size:
11.7 MB (12,280,160 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Self-extracting archive

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\druczek_instalacja.exe

Digital Signature
Signed by:
Studio JZK programy komputerowe

Authority:
Unizeto Technologies S.A.

Valid from:
5/1/2015 2:00:00 AM

Valid to:
4/30/2018 2:00:00 AM

Subject:
E=studio@jzk.pl, CN=Studio JZK programy komputerowe, O=Studio JZK programy komputerowe, C=PL

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
05BD7EE399E03C76F6916358F4E30578

File PE Metadata
Compilation timestamp:
2/15/2015 9:00:31 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
196608:Lm6FY1QUM8ws2Pwq1KJXR+43Ve7XxUWWqZ0s7W3WE7KPd0QEpxNw5VYXHPWf:LK1D2ImKZR+43VshUy75d0QGMbYX+f

Entry address:
0x1D7CB

Entry point:
E8, 85, 63, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 56, 8D, 45, 08, 50, 8B, F1, E8, 82, FC, FF, FF, C7, 06, 20, B2, 42, 00, 8B, C6, 5E, 5D, C2, 04, 00, C7, 01, 20, B2, 42, 00, E9, 37, FD, FF, FF, 8B, FF, 55, 8B, EC, 56, 8B, F1, C7, 06, 20, B2, 42, 00, E8, 24, FD, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, 52, CA, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 57, 8B, 7D, 08, 8B, 47, 04, 85, C0, 74, 47, 8D, 50, 08, 80, 3A, 00, 74, 3F, 8B, 75, 0C, 8B, 4E, 04, 3B, C1, 74, 14, 83, C1, 08...
 
[+]

Code size:
162 KB (165,888 bytes)

The file druczek_instalacja.exe has been seen being distributed by the following 2 URLs.

http://jzk.net.pl/.../druczek_instalacja.exe

http://www.jzk.pl//.../druczek_instalacja.exe

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