Welcome to the PC Pitstop process library the most comprehensive and accurate library in the world. All PC Pitstop products are cloud based enabling greater tracking of the world's running processes including malware, good software and performance hogs.

Search For Processes

Process Name

  

What is rundll32.exe? (Various)

Vendor:      Microsoft Corporation
Product:     Microsoft
Vendor Website:      http://support.microsoft.com/kb/q164787/
Last Seen by PC Pitstop:      No Data

Process is Bad PC Pitstop has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Pitstop has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Pitstop has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: RUNDLL32.EXE is a program that can be used to call program code inside 32-bit DLLs. Because it can be used to run code in any DLL, we don't know exactly what your particular RUNDLL32 is doing. It's worth investigating further to determine what this program is doing. For more information on RUNDLL32, see Microsoft document http://support.microsoft.com/kb/q164787/

rundll32.exe is an essential part of Windows and required for Windows to work properly. It should never be disabled.

PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.


rundll32.exe is known to be a bad process. Start this Free scan to check your other threats to your PCs security, like this file.
rundll32.exe could be a harmful process. Start this Free Scan to check for threats to your PC Security.
This information brought to you by PC Matic SuperShield. Start this Free scan to check your threats to your PCs security.
rundll32.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Check your PC for the bad versions of this file - with this
Free Security Scan.

Percentage of recently scanned PC's with this process running: 9.71%
Average CPU use for this program: 0%
Average RAM for this program: 5 MB

Program Name MD5 Count
rundll32.exe

MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 File Info Last Seen Signed Day Week Month Threat info
1 Status 0xbeb25486a5f1d370b58f9a189fff70e3 More File Information 7/3/2015 Unsigned 9 44 213 Not Applicable
2 Status 0x4040d2f360b216a981c28fe2e4e412b9 More File Information 7/3/2015 Unsigned 147 761 2136 Not Applicable
3 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 7/3/2015 Unsigned 3198 24841 106720 Not Applicable
4 Status 0x2ffca243baef9cffe78f2d3e367e25f9 More File Information 7/3/2015 Unsigned 5 54 570 Not Applicable
5 Status 0xd38aeeda5d1638e25715a2b67d44ba7d More File Information 7/3/2015 Unsigned 1 6 17 Trojan.Win32.Generic!BT
6 Status 0x4a8ac60a0b36c64a1b1953181ed0b574 More File Information 7/3/2015 Unsigned 9 53 244 Not Applicable
7 Status 0x05bd9b29ff6e3f529e747d1378874a88 More File Information 7/3/2015 Unsigned 229 1923 10047 Not Applicable
8 Status 0x85254bf529de50a85d117cbda4e703d8 More File Information 7/3/2015 Unsigned 12 41 729 Not Applicable
9 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 7/3/2015 Unsigned 985 6838 36844 Not Applicable
10 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 7/3/2015 Unsigned 430480 3608541 16517959 Not Applicable
11 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 7/3/2015 Unsigned 92119 720930 3622902 Not Applicable
12 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 7/3/2015 Unsigned 69612 658103 2381131 Not Applicable
13 Status 0xb2a91ab2e8de073c73b579cc09b3a44f More File Information 7/3/2015 Unsigned 11 92 525 Not Applicable
14 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 7/3/2015 Unsigned 32308 239703 1050885 Not Applicable
15 Status 0xed253133a6db351b9f9b8152e4f91898 More File Information 7/3/2015 Unsigned 17 93 439 Not Applicable
16 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 7/3/2015 Unsigned 707013 4665157 19914668 Not Applicable
17 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 7/3/2015 Unsigned 23832 169171 767870 Not Applicable
18 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 7/3/2015 Unsigned 14885 112361 518063 Not Applicable
19 Status 0xccdef71912a7454dcdd2a620972c5e5f More File Information 7/3/2015 Unsigned 92 787 787 Not Applicable
20 Status 0xbde40a756deefea63fdbfa529939e3de More File Information 7/3/2015 Unsigned 2 8 8 Not Applicable
21 Status 0xf1923c3d957f1dc2619c716a1bba3417 More File Information 7/3/2015 Unsigned 93 717 717 Not Applicable
22 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 7/3/2015 Unsigned 14 130 815 Not Applicable
23 Status 0xdba7853e1e6166d412f4a4863d6c3192 More File Information 7/3/2015 Unsigned 262 395 395 Not Applicable
24 Status 0x71c501a0ab1b76bb0dc19d611af0c47d More File Information 7/3/2015 Unsigned 15 21 21 Not Applicable
25 Status 0x5e6af45d5688fd76ef33c75eb47a4ca3 More File Information 7/3/2015 Unsigned 838 6078 20367 Not Applicable
26 Status 0xda8c67e3514c6d9a505921db54d599b1 More File Information 7/3/2015 Unsigned 10 45 249 Not Applicable
27 Status 0x55a78cab0cce27c6ecf6e0673e2597d8 More File Information 7/3/2015 Unsigned 6 50 185 Not Applicable
28 Status 0x4b555106290bd117334e9a08761c035a More File Information 7/3/2015 Unsigned 68547 454923 2325087 Not Applicable
29 Status 0x10446646d128e580c46615338e74e672 More File Information 7/3/2015 Unsigned 14860 137807 636459 Not Applicable
30 Status 0xe715412e47d20eb0ebf77b65f9157343 More File Information 7/3/2015 Unsigned 15 81 259 Not Applicable
31 Status 0x45d05ee2325bdd78ec468b1c837a7f19 More File Information 7/3/2015 Unsigned 33 33 36 Not Applicable
32 Status 0x75139c5e6b968e39a5a35e7003fa7049 More File Information 7/3/2015 Unsigned 3 41 165 Not Applicable
33 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 7/3/2015 Unsigned 43 155 551 Not Applicable
34 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 7/3/2015 Unsigned 8 39 499 Not Applicable
35 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 7/3/2015 Unsigned 62 316 1822 Not Applicable
36 Status 0x7903854a31929d9e9c94a00656958763 More File Information 7/3/2015 Unsigned 3 35 188 Not Applicable
37 Status 0xda285490bbd8a1d0ce6623577d5ba1ff More File Information 7/3/2015 Unsigned 312 2599 11497 Not Applicable
38 Status 0xdab28b1c83fef7f968b04a54797c03bb More File Information 7/3/2015 Unsigned 6 32 107 Not Applicable
39 Status 0xd55320437cd9880e0eb8e2e299189e7d More File Information 7/2/2015 Unsigned 0 12 34 Not Applicable
40 Status 0xf069b2ca327da7e6633c0fa68db5a29c More File Information 7/2/2015 Unsigned 0 42 44 Not Applicable
41 Status 0x6dfc1ff0de2dfcff4eb0d2ff2568d40e More File Information 7/2/2015 Unsigned 0 3 20 Not Applicable
42 Status 0xf6b34cd47caf6d68106b9f8055f35c50 More File Information 7/2/2015 Unsigned 0 22 161 Not Applicable
43 Status 0xe12130d733b4bf7c96c2b62847481ee3 More File Information 7/2/2015 Unsigned 0 19 19 Not Applicable
44 Status 0xc8f40d3cafefad317d19a89b15a8e124 More File Information 7/2/2015 Unsigned 0 11 49 Not Applicable
45 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 7/2/2015 Unsigned 0 26 96 Not Applicable
46 Status 0xefa551863ad71a69690a3685145fd378 More File Information 7/2/2015 Unsigned 0 13 56 Not Applicable
47 Status 0x3175eb8ef1c6c38f440fcb2d1403b823 More File Information 7/1/2015 Unsigned 0 13 42 Not Applicable
48 Status 0x93ad0b78c7357a05f50e594ec7c22300 More File Information 7/1/2015 Unsigned 0 2 5 Not Applicable
49 Status 0xbf8937ba4722bc8984f98826cad37dde More File Information 7/1/2015 Unsigned 0 28 28 Not Applicable
50 Status 0x67f697e0303d5c7d3c86f97777ff2ee9 More File Information 6/29/2015 Unsigned 0 1 1 Not Applicable
51 Status 0x5bc57445124544e1b670f465ae7b12f6 More File Information 6/29/2015 Unsigned 0 2 7 Not Applicable
52 Status 0x985ba2cfb91a022f52539bfb07f72b2f More File Information 6/26/2015 Unsigned 0 0 3 Not Applicable
53 Status 0xbc27c2279bb3d7f490116ff467763c2e More File Information 6/24/2015 Unsigned 0 0 11 Not Applicable
54 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 More File Information 6/24/2015 Unsigned 0 0 7 Not Applicable
55 Status 0xd1e4761cf5367e32d1884b53c818b9c3 More File Information 6/23/2015 Unsigned 0 0 39 Not Applicable
56 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 6/23/2015 Unsigned 0 0 2 Not Applicable
57 Status 0xc7da85d6a59ae8f38ed16d6f8baad3a7 More File Information 6/21/2015 Unsigned 0 0 401 Not Applicable
58 Status 0x2b25c656bb1af9e65aa6729fe32c3ff8 More File Information 6/21/2015 Unsigned 0 0 2 Not Applicable
59 Status 0xb1d2f529dc72f42c73fb0f48c55e7898 More File Information 6/21/2015 Unsigned 0 0 11 Not Applicable
60 Status 0xafea7e8eb79d60e194bed7b60ec0d6dd More File Information 6/18/2015 Unsigned 0 0 18 Not Applicable
61 Status 0x9a5f7e97c369e91b712795f30f60cd44 More File Information 6/18/2015 Unsigned 0 0 3 Not Applicable
62 Status 0x3685540bd1036d01b97e4999d0b21b37 More File Information 6/15/2015 Unsigned 0 0 5 Not Applicable
63 Status 0x329d5a032f7b83e0e6de4e91e9245d34 More File Information 6/15/2015 Unsigned 0 0 16 Not Applicable
64 Status 0x8e6ea3a04cb337ef9cf9eed3a052b8d2 More File Information 6/13/2015 Unsigned 0 0 2 Not Applicable
65 Status 0x74380d746ca3773a98732121ac4e56b4 More File Information 6/13/2015 Unsigned 0 0 49 Not Applicable
66 Status 0xeee678a1a3a2f40daba9a1e829586dcb More File Information 6/11/2015 Unsigned 0 0 3 Not Applicable
67 Status 0x0eecfe81ed4d424c171a8f688457e3ec More File Information 6/9/2015 Unsigned 0 0 4 Not Applicable
68 Status 0xcbcc4007229727ae6d9fd45babe62de4 More File Information 6/8/2015 Unsigned 0 0 47 Not Applicable
69 Status 0xa0dcb2b3fb0f720c47b5fd5304237980 More File Information 6/8/2015 Unsigned 0 0 0 Not Applicable
70 Status 0x2cbf3247d0d7495a8eb16fcab69b9160 More File Information 6/8/2015 Unsigned 0 0 4 Not Applicable
71 Status 0x940fbf00836f04873e01dea25186b8cd More File Information 6/6/2015 Unsigned 0 0 21 Not Applicable
72 Status 0xfb1a9516723e12f5f9c9cba1ba2ba57c More File Information 6/5/2015 Signed 0 0 2 Not Applicable
73 Status 0x28740b53879730926b0713db9eba3475 More File Information 6/4/2015 Unsigned 0 0 6 Not Applicable
74 Status 0x4e9e5d3e93f06e3038872ed59b399b08 More File Information 6/4/2015 Unsigned 0 0 3 Not Applicable
75 Status 0xbae08e361938438ce333ac92681e385c More File Information 6/3/2015 Unsigned 0 0 0 Not Applicable
76 Status 0x494fc6f969215642d54f7f1053f843e9 More File Information 5/28/2015 Unsigned 0 0 0 Not Applicable
77 Status 0x85cbc6b8799f3c215e492c85f50c4ebc More File Information 5/26/2015 Unsigned 0 0 0 Not Applicable
78 Status 0xd51a4b912a90554b580a2401dfab02a5 More File Information 5/23/2015 Unsigned 0 0 0 Not Applicable
79 Status 0x16c68603123832bfd177b8334e9d9cb2 More File Information 5/19/2015 Unsigned 0 0 0 Not Applicable
80 Status 0x3f46f2af6ea1e2699561c1ff440a0106 More File Information 5/5/2015 Unsigned 0 0 0 Not Applicable
81 Status 0x1e96bd8ba5a8b3c9270f51e2feb6a47f More File Information 5/4/2015 Unsigned 0 0 0 Not Applicable
82 Status 0x2df3f6b2ef25d074cb932ce7ff70ca52 More File Information 5/2/2015 Unsigned 0 0 0 Not Applicable
83 Status 0x792682d125802b421bc05fe1328b049b More File Information 4/29/2015 Unsigned 0 0 0 Not Applicable
84 Status 0xac2fbb2cb76a16c5a7ff66cba1b3177d More File Information 4/24/2015 Unsigned 0 0 0 Not Applicable
85 Status 0x6a84e369379382f7bbfe5e3dc897e745 More File Information 4/23/2015 Unsigned 0 0 0 Not Applicable
86 Status 0xa72c9f13e881cbb736c3d0af07d097d4 More File Information 4/23/2015 Unsigned 0 0 0 Not Applicable
87 Status 0x5a05cebdc89b5024a0204447993e0a07 More File Information 4/18/2015 Unsigned 0 0 0 Not Applicable
88 Status 0xce1232285c9eac56e46d2033951c51d1 More File Information 4/18/2015 Unsigned 0 0 0 Not Applicable
89 Status 0x38777fcdb4b6e0e8a1a23c483027d0f0 More File Information 4/18/2015 Unsigned 0 0 0 Not Applicable
90 Status 0xcbdafd39425b21d5e1b18151e11d3a70 More File Information 4/15/2015 Unsigned 0 0 0 Not Applicable
91 Status 0x0d9bfa88e1d36aaca2bb55cae90509cb More File Information 4/14/2015 Unsigned 0 0 0 Not Applicable
92 Status 0xf5f793d1eca005181064b13e7a623c9e More File Information 4/14/2015 Unsigned 0 0 0 Not Applicable
93 Status 0xfc7c4a3167135152ddbfa905f87f3206 More File Information 4/13/2015 Unsigned 0 0 0 Not Applicable
94 Status 0xf118dd568838512d2dec06d8a84b3fcf More File Information 4/10/2015 Unsigned 0 0 0 Not Applicable
95 Status 0x83ecf167a04e4495dbbddaba6dbbb6fc More File Information 4/9/2015 Unsigned 0 0 0 Not Applicable
96 Status 0x1df304050d10434bead23b4db23766a2 More File Information 4/9/2015 Unsigned 0 0 0 Not Applicable
97 Status 0x119886e26896011ffd745922c736242a More File Information 3/26/2015 Unsigned 0 0 0 Not Applicable
98 Status 0x2e331898c6982c4c313df6056ffa91fc More File Information 3/21/2015 Unsigned 0 0 0 Not Applicable
99 Status 0xc17b43234a61ea6f5d6e52961991c0e3 More File Information 3/19/2015 Unsigned 0 0 0 Not Applicable
100 Status 0xba66c8b243b383e981f1baca4e12726d More File Information 3/19/2015 Unsigned 0 0 0 Not Applicable
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0x4b555106290bd117334e9a08761c035a 7/4/2015 7:28:00 AM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
2 Status 0x037b1e7798960e0420003d05bb577ee6 7/3/2015 1:22:00 PM Unknown Unknown (Various) 32 KB
3 Status 0x8bfe805555cdaf6387912a34d7978daa 7/2/2015 7:21:00 PM Unknown Unknown (Various) 0 KB
4 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 7/1/2015 12:58:00 AM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
5 Status 0x3735fdf6a39071851e08f70b0b2aa156 6/13/2015 7:48:00 PM Unknown Unknown (Various) 32 KB
6 Status 0x224f6b374852153c8c24bed141ae3a20 6/6/2015 5:31:00 PM Unknown Unknown (Various) 0 KB
7 Status 0x0fb22dd37c17f80ad71316049f725170 5/28/2015 11:16:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
8 Status 0x75139c5e6b968e39a5a35e7003fa7049 5/19/2015 4:58:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
9 Status 0xe715412e47d20eb0ebf77b65f9157343 4/21/2015 7:11:00 PM Unknown Unknown (Various) 32 KB
10 Status 0x3b5d369692d16dee39b946d00643de51 4/15/2015 12:47:00 PM Unknown Unknown (Various) 32 KB
11 Status 0x93ad0b78c7357a05f50e594ec7c22300 4/3/2015 7:46:00 PM Unknown Unknown (Various) 33 KB
12 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 3/30/2015 10:20:00 PM Unknown Unknown (Various) 32 KB
13 Status 0xd965cdbc86c674b157c9afa48a45cf34 3/30/2015 9:26:00 PM Unknown Unknown (Various) 46 KB
14 Status 0xb9fd0e2a781257d410ba1e4b6daf95e2 2/26/2015 12:41:00 PM Unknown Unknown (Various) 32 KB
15 Status 0xf6b34cd47caf6d68106b9f8055f35c50 2/7/2015 8:44:00 PM Unknown Unknown (Various) 33 KB
16 Status 0xf5402cd47b7389ddc21f92119a906eee 2/5/2015 3:48:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 33 KB
17 Status 0xc8f40d3cafefad317d19a89b15a8e124 1/29/2015 12:30:00 AM Unknown Unknown (Various) 34 KB
18 Status 0xbba4191b1b6e111053ac81fd27195dfc 1/20/2015 11:49:00 AM Unknown Unknown (Various) 49 KB
19 Status 0x5e324d7cc04989dbb90de036f33a89fc 1/11/2015 6:14:00 AM Unknown Unknown (Various) 31 KB
20 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 12/25/2014 3:40:00 PM Unknown Unknown (Various) 32 KB
21 Status 0x4358cf9d3f27691587304b5736ba4d29 12/22/2014 3:22:00 AM Unknown Unknown (Various) 50 KB
22 Status 0xe12130d733b4bf7c96c2b62847481ee3 12/12/2014 10:13:00 AM Unknown Unknown (Various) 32 KB
23 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 12/8/2014 4:09:00 AM Unknown Unknown (Various) 33 KB
24 Status 0xe2d0155b4f75271d283b7d36c31ce429 11/30/2014 11:41:00 AM Unknown Unknown (Various) 34 KB
25 Status 0xd51a4b912a90554b580a2401dfab02a5 11/29/2014 5:18:00 PM Unknown Unknown (Various) 32 KB



Try a free diagnostic now

PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.

Driver Scan
Total PC Care
Privacy Scan
Disk Scan
Internet Speed Tests
Get More Tips

Sign up for our FREE Newsletter


Tips from the Pit CrewSubscribe to TechTalk
Visit Our Forums

Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.