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psuser.dll

Duuqu Update

Duuqu Group OU

The module psuser.dll by Duuqu Group OU has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Duuqu Group  (signed by Duuqu Group OU)

Product:
Duuqu Update

Version:
1.3.33.0

MD5:
3ab8c258ca97236967adf668054ca7e9

SHA-1:
a7ee7ed5a2d42b18f6052a5d86ad6dbe47db4958

SHA-256:
5728859f41a6d49341b3e1c087320210cc97cdea5494ed0cb0fd58ee8e23d061

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:
4/25/2024 2:51:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DuuquGro (M)
16.7.7.7

File size:
153.1 KB (156,728 bytes)

Product version:
1.3.33.0

Copyright:
Copyright 2010-2012 Duuqu Group

Original file name:
goopdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\duuqu\update\1.3.33.0\psuser.dll

Digital Signature
Signed by:
Duuqu Group OU

Authority:
Thawte, Inc.

Valid from:
8/9/2012 2:00:00 AM

Valid to:
8/10/2014 1:59:59 AM

Subject:
CN=Duuqu Group OU, O=Duuqu Group OU, L=Tallinn, S=Harju, C=EE

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
162E253D4CB8942D57DC084A3456BA93

File PE Metadata
Compilation timestamp:
9/5/2012 7:17:27 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:OnbB9VHs3R/XM20/SFSF7BLzDJA0tU7khGNKKUGYzK2QRjAKfaesQt2YjK+Qv:g63R/XESFo9LxA0tJkUbK2QRc/E2dz

Entry address:
0x91D2

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 32, 46, 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, 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, A4, 01, 00, 00, 81, F9, 00, 01, 00, 00, 72, 1F, 83, 3D, 00, 1B, 02, 10, 00, 74, 16, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 08, 5E, 5F, 5D, E9, EA, 46, 00, 00, F7, C7, 03, 00, 00, 00, 75, 15, C1, E9, 02...
 
[+]

Code size:
78 KB (79,872 bytes)

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