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psuser.dll

Olacarita Update

Olacatala OU

The module psuser.dll by Olacatala OU has been detected as adware by 2 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
The Olacarita Group  (signed by Olacatala OU)

Product:
Olacarita Update

Version:
1.3.25.0

MD5:
f5428721ce132ebd18ff6c3d80c85666

SHA-1:
f91f1f33e8a58213c676d626853c040232a31c9f

SHA-256:
db25164000143e339af2d02028a587ef25177bd4aca7d30583b2a9ffb7866bee

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
5/17/2024 4:22:05 AM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.Olacarita.A
v2015.08.02.06

Reason Heuristics
PUP.Boxore.OlacatalaOU (M)
15.8.2.18

File size:
166.9 KB (170,912 bytes)

Product version:
1.3.25.0

Copyright:
Copyright 2013 The Olacarita Group.

Original file name:
goopdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

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

Digital Signature
Signed by:
Olacatala OU

Authority:
DigiCert Inc

Valid from:
5/29/2014 5:00:00 PM

Valid to:
6/7/2017 5:00:00 AM

Subject:
CN=Olacatala OU, O=Olacatala OU, L=Tallinn, S=Tallinn, C=EE

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0205682CD1297B1EC23B7DC2FE37FA0C

File PE Metadata
Compilation timestamp:
7/22/2015 3:36:08 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:0bmmDXiSz8wTvUzWtpxpMBMpKcaMtP2zloXl:YDXHDUz+p33qMmsl

Entry address:
0xB2A5

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 1C, 29, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83, 3D, 80, 4F, 02, 10, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 58, 29, 00, 00, F7, C7, 03, 00, 00, 00, 75, 14, C1, E9, 02, 83, E2, 03, 83, F9, 08...
 
[+]

Entropy:
6.1991

Code size:
85 KB (87,040 bytes)

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