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zgsvc.dll

zgsvc

Zugo Ltd

The module zgsvc.dll, “Zugo Services Installer API” by Zugo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Zugo Services  (signed by Zugo Ltd)

Product:
zgsvc

Description:
Zugo Services Installer API

Version:
1.0.0.0

MD5:
fb136bf15392ec7e71cdd5d604a9868d

SHA-1:
f42c68df5482db522dc5f4c24e223fd26b7f3953

SHA-256:
791fab74fde8ce07a35a14952c7dccb997b5231fedca9ef0666e01f1dbae81d6

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/19/2024 8:15:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zugo.ZugoServices.Installer (M)
16.1.26.17

File size:
47.7 KB (48,864 bytes)

Product version:
1.0.0.0

Copyright:
2011 (c) Zugo. All rights reserved.

Original file name:
zgsvc

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

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

Digital Signature
Signed by:
Zugo Ltd

Authority:
The USERTRUST Network

Valid from:
1/27/2011 7:00:00 PM

Valid to:
1/27/2013 6:59:59 PM

Subject:
CN=Zugo Ltd, O=Zugo Ltd, STREET=PO Box 36, STREET=1st Floor, STREET=37 Broad St., L=St Helier, S=Jersey, PostalCode=JE4 9NU, C=JE

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
46241CDE5C7B500B51C5F1328228F2A9

File PE Metadata
Compilation timestamp:
5/10/2011 1:07:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
384:WRB53hksk3nnCQKElr0+ep5GYa6xeQ0rFaP/WEqwtaNUlTkMC3v4:MB53hLk3CQKj5Y6xeQ0rFaWEq5iH

Entry address:
0x4CAB

Entry point:
55, 8B, EC, 53, 8B, 5D, 08, 56, 8B, 75, 0C, 57, 8B, 7D, 10, 85, F6, 75, 09, 83, 3D, C8, 84, 00, 10, 00, EB, 26, 83, FE, 01, 74, 05, 83, FE, 02, 75, 22, A1, F8, 84, 00, 10, 85, C0, 74, 09, 57, 56, 53, FF, D0, 85, C0, 74, 0C, 57, 56, 53, E8, 15, FF, FF, FF, 85, C0, 75, 04, 33, C0, EB, 4E, 57, 56, 53, E8, 05, C3, FF, FF, 83, FE, 01, 89, 45, 0C, 75, 0C, 85, C0, 75, 37, 57, 50, 53, E8, F1, FE, FF, FF, 85, F6, 74, 05, 83, FE, 03, 75, 26, 57, 56, 53, E8, E0, FE, FF, FF, 85, C0, 75, 03, 21, 45, 0C, 83, 7D, 0C, 00...
 
[+]

Entropy:
4.5340

Developed / compiled with:
Microsoft Visual C++ 6.0

Code size:
20 KB (20,480 bytes)

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