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perfvwr.dll

Performance Analyze Library

While the file properties state the file is developed by 'Microsoft Corporation', this is not the case and it is designed just to look like a legitimate Microsoft system file. The library perfvwr.dll, “Performance Analyze Library” has been detected as malware by 35 anti-virus scanners.
Publisher:
Microsoft Corporation*  (Invalid match)

Product:
Microsoft® Windows® Operating System

Description:
Performance Analyze Library

Version:
5.1.2600.5512 (xpsp.080413-2108)

MD5:
65ba85102aaec5daf021f9bfb9cddd16

SHA-1:
2cca5a0191e6e3709da877c6289c0fab4305ac74

SHA-256:
f9feee6ebbc3dc0d35eea8bf00fc96cf075d59588621b0132b423a4bbf4427d4

Scanner detections:
35 / 68

Status:
Malware

Analysis date:
4/24/2024 8:49:45 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Downloader.Agent.AAQK
836

Agnitum Outpost
Trojan.DL.Agent
7.1.1

AhnLab V3 Security
Trojan/Win32.DDoS
2014.08.15

Avira AntiVirus
TR/Dldr.Agent.pag
7.11.167.110

avast!
Win32:Trojan-gen
2014.9-141022

AVG
Agent2
2015.0.3314

Baidu Antivirus
Trojan.Win32.Downloader
4.0.3.141022

Bitdefender
Trojan.Downloader.Agent.AAQK
1.0.20.1475

Bkav FE
W32.OnlineGameGLISC.Trojan
1.3.0.4959

Clam AntiVirus
Trojan.Downloader-73527
0.98/21411

Comodo Security
TrojWare.Win32.TrojanDownloader.Agent.chwx
19193

Dr.Web
DDoS.Config.6
9.0.1.0295

Emsisoft Anti-Malware
Trojan.Downloader.Agent.AAQK
8.14.10.22.03

ESET NOD32
Win32/Lyzapo
8.10257

Fortinet FortiGate
W32/Agent.CHWX!tr.dldr
10/22/2014

F-Prot
W32/Downldr2.FZUB
v6.4.7.1.166

F-Secure
Trojan.Downloader.Agent.AAQK
11.2014-22-10_4

G Data
Trojan.Downloader.Agent.AAQK
14.10.24

K7 AntiVirus
Trojan
13.183.13054

Kaspersky
Trojan-Downloader.Win32.Agent
14.0.0.3064

McAfee
W32/Mydoom.cf.dll
5600.6970

Microsoft Security Essentials
Trojan:Win32/Lyzapo.A
1.10802

MicroWorld eScan
Trojan.Downloader.Agent.AAQK
15.0.0.885

NANO AntiVirus
Trojan.Win32.Agent.cqjbmb
0.28.2.61519

nProtect
Trojan/W32.Agent.65536.LZ
14.08.14.01

Panda Antivirus
W32/MyDoom.HN.worm
14.10.22.03

Qihoo 360 Security
Win32/Trojan.Downloader.83e
1.0.0.1015

Rising Antivirus
PE:Trojan.Win32.Generic.11E997C9!300521417
23.00.65.141020

Sophos
Troj/Agent-KLS
4.98

Total Defense
Win32/Mydoom.BS
37.0.11121

Trend Micro House Call
WORM_MYDOOM.EA
7.2.295

Trend Micro
WORM_MYDOOM.EA
10.465.22

Vba32 AntiVirus
TrojanDownloader.Agent
3.12.26.3

VIPRE Antivirus
Backdoor.Generic
32222

ViRobot
Trojan.Win32.DDoS-Agent.65536
2011.4.7.4223

File size:
64 KB (65,536 bytes)

Product version:
5.1.2600.5512

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
perfvwr.dll

File type:
Dynamic link library (Win32 DLL)

File PE Metadata
Compilation timestamp:
7/4/2009 9:38:20 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:6/L5t4HP4XD5TaJoKGHyzUaC9UztCVsaSDh:MtqSDoKy4akutCVsaSD

Entry address:
0x5594

Entry point:
55, 8B, EC, 53, 8B, 5D, 08, 56, 8B, 75, 0C, 57, 8B, 7D, 10, 85, F6, 75, 09, 83, 3D, 14, FB, 00, 10, 00, EB, 26, 83, FE, 01, 74, 05, 83, FE, 02, 75, 22, A1, 14, 12, 01, 10, 85, C0, 74, 09, 57, 56, 53, FF, D0, 85, C0, 74, 0C, 57, 56, 53, E8, E7, FE, FF, FF, 85, C0, 75, 04, 33, C0, EB, 4E, 57, 56, 53, E8, 54, C2, FF, FF, 83, FE, 01, 89, 45, 0C, 75, 0C, 85, C0, 75, 37, 57, 50, 53, E8, C3, FE, FF, FF, 85, F6, 74, 05, 83, FE, 03, 75, 26, 57, 56, 53, E8, B2, FE, FF, FF, 85, C0, 75, 03, 21, 45, 0C, 83, 7D, 0C, 00...
 
[+]

Entropy:
6.3512

Developed / compiled with:
Microsoft Visual C++

Code size:
43.5 KB (44,544 bytes)

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