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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 0xcfa4c79694ab9851b9cfa8e20d3f67e9 More File Information 4/28/2016 Unsigned 18 75 272 Not Applicable
2 Status 0x5ded2a3f11ae916c8f2724947e736261 More File Information 4/28/2016 Unsigned 34800 274701 2090227 Not Applicable
3 Status 0x543c8a2961f38c20438a61b9455e914c More File Information 4/28/2016 Unsigned 5541 37212 194680 Not Applicable
4 Status 0xade764b7d256adf818607e2a855e50c8 More File Information 4/28/2016 Unsigned 5 30 491 Not Applicable
5 Status 0xc11beae31c703e941b736d59c5e0b6f2 More File Information 4/28/2016 Unsigned 1 18 42 Not Applicable
6 Status 0x3bc73eb7f4ac08f85cf57d267537d07a More File Information 4/28/2016 Unsigned 1 13 40 Not Applicable
7 Status 0x50bac7d91e9cb707a51af9df3df1515a More File Information 4/28/2016 Unsigned 8 14 14 Not Applicable
8 Status 0x9295d8af2f9bb31ff8671a3357d27385 More File Information 4/28/2016 Unsigned 66 1043 6259 Not Applicable
9 Status 0x77adf2d70277cdf42d79d14ab3cfdcae More File Information 4/28/2016 Unsigned 69 398 1382 Not Applicable
10 Status 0xbcacec26234881d022a24d5522743953 More File Information 4/28/2016 Unsigned 2 45 224 Not Applicable
11 Status 0xbffe958f753a9f6138f04d1bfac6783b More File Information 4/28/2016 Unsigned 4 8 70 Not Applicable
12 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 4/28/2016 Unsigned 568030 3405207 13810944 Not Applicable
13 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 4/28/2016 Unsigned 139170 960573 4815472 Not Applicable
14 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 4/28/2016 Unsigned 84947 518603 2009297 Not Applicable
15 Status 0x93ad0b78c7357a05f50e594ec7c22300 More File Information 4/28/2016 Unsigned 1 1 6 Not Applicable
16 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 4/28/2016 Unsigned 14 96 622 Not Applicable
17 Status 0x55a78cab0cce27c6ecf6e0673e2597d8 More File Information 4/28/2016 Unsigned 1 61 427 Not Applicable
18 Status 0x4b555106290bd117334e9a08761c035a More File Information 4/28/2016 Unsigned 60287 554078 2567226 Not Applicable
19 Status 0xf6b34cd47caf6d68106b9f8055f35c50 More File Information 4/28/2016 Unsigned 3 24 87 Not Applicable
20 Status 0x10446646d128e580c46615338e74e672 More File Information 4/28/2016 Unsigned 18201 139364 801981 Not Applicable
21 Status 0xd51a4b912a90554b580a2401dfab02a5 More File Information 4/28/2016 Unsigned 5 43 1925 Not Applicable
22 Status 0xc8f40d3cafefad317d19a89b15a8e124 More File Information 4/28/2016 Unsigned 7 20 59 Not Applicable
23 Status 0xe715412e47d20eb0ebf77b65f9157343 More File Information 4/28/2016 Unsigned 13 68 442 Not Applicable
24 Status 0x45d05ee2325bdd78ec468b1c837a7f19 More File Information 4/28/2016 Unsigned 7 105 389 Not Applicable
25 Status 0x75139c5e6b968e39a5a35e7003fa7049 More File Information 4/28/2016 Unsigned 1 8 86 Not Applicable
26 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 4/28/2016 Unsigned 19 143 665 Not Applicable
27 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 4/28/2016 Unsigned 143 755 3558 Not Applicable
28 Status 0x7903854a31929d9e9c94a00656958763 More File Information 4/28/2016 Unsigned 3 43 93 Not Applicable
29 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 4/28/2016 Unsigned 4 135 513 Not Applicable
30 Status 0xda285490bbd8a1d0ce6623577d5ba1ff More File Information 4/28/2016 Unsigned 185 891 3707 Not Applicable
31 Status 0x81ceb94dc698182e4c185dce944cfd79 More File Information 4/28/2016 Unsigned 4 35 153 Not Applicable
32 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 4/28/2016 Unsigned 5221 34377 216329 Not Applicable
33 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 4/28/2016 Unsigned 3591 7487 42289 Not Applicable
34 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 4/28/2016 Unsigned 13674 108022 567812 Not Applicable
35 Status 0xd2454c64e56ca7743558ada6d6646e57 More File Information 4/28/2016 Unsigned 18 240 2068 Not Applicable
36 Status 0x6e6bdbc90bedfa385b5232b72716346c More File Information 4/28/2016 Unsigned 186 872 7952 Not Applicable
37 Status 0x14193e9a199dba6cb4dd85dc7fa62df6 More File Information 4/28/2016 Unsigned 11 52 52 Not Applicable
38 Status 0xd2d7b4969dd372a7fa14aa4958476036 More File Information 4/28/2016 Unsigned 5 21 21 Not Applicable
39 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 4/28/2016 Unsigned 345131 2166374 9281749 Not Applicable
40 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 4/28/2016 Unsigned 36819 338552 1554856 Not Applicable
41 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 4/28/2016 Unsigned 11589 106510 479212 Not Applicable
42 Status 0x3ca02a9e819be291a0f1d8cd143f7fbd More File Information 4/28/2016 Unsigned 16 32 81 Not Applicable
43 Status 0x6954308864b8acb39f1caf57ed164ed8 More File Information 4/28/2016 Unsigned 443 703 703 Not Applicable
44 Status 0x3934598ea9776fa2bc6d23ab68a6d063 More File Information 4/28/2016 Unsigned 1 7 7 Not Applicable
45 Status 0x2dbca4e4bb09ff7f8f171cc364dfaf67 More File Information 4/28/2016 Unsigned 170138 1203478 4580588 Not Applicable
46 Status 0x0dcb89b1f3689bc6262ff30bbd603171 More File Information 4/28/2016 Unsigned 671630 4558965 18558413 Not Applicable
47 Status 0x10549d4bb1269903d8782913a1d1c6f3 More File Information 4/28/2016 Unsigned 2 2 2 Not Applicable
48 Status 0xa359f95ba2fcf8569701f4e572208142 More File Information 4/28/2016 Unsigned 85 1268 1268 Not Applicable
49 Status 0xdbd463eda252ca242e607f7820210c79 More File Information 4/27/2016 Unsigned 0 6 32 Not Applicable
50 Status 0xd55320437cd9880e0eb8e2e299189e7d More File Information 4/27/2016 Unsigned 0 54 60 Not Applicable
51 Status 0x4a8ac60a0b36c64a1b1953181ed0b574 More File Information 4/27/2016 Unsigned 0 1 13 Not Applicable
52 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 4/27/2016 Unsigned 0 15 108 Not Applicable
53 Status 0xaa48b6265fc908c835bb19b2c525958a More File Information 4/27/2016 Unsigned 0 1 1 Not Applicable
54 Status 0x85cbc6b8799f3c215e492c85f50c4ebc More File Information 4/27/2016 Unsigned 0 7 48 Not Applicable
55 Status 0xbae08e361938438ce333ac92681e385c More File Information 4/27/2016 Unsigned 0 2 3 Not Applicable
56 Status 0xefe4b601d2e5493b77b0ff49ba2e9c6b More File Information 4/27/2016 Unsigned 0 25 26 Not Applicable
57 Status 0x92824a93140833daa91bfe870d9c2460 More File Information 4/27/2016 Unsigned 0 2 2 Not Applicable
58 Status 0x806654ba5f85c66334e87d575f9d887f More File Information 4/27/2016 Unsigned 0 23 23 Not Applicable
59 Status 0x2f85e74abd52fbbac899395adfbe3d5d More File Information 4/26/2016 Unsigned 0 6 99 Not Applicable
60 Status 0x6dfc1ff0de2dfcff4eb0d2ff2568d40e More File Information 4/26/2016 Unsigned 0 10 18 Not Applicable
61 Status 0xe4c25c30fa7a75c55588bf380b0f8d0d More File Information 4/25/2016 Unsigned 0 5 38 Not Applicable
62 Status 0xc4c97a9b2d77133ec373b9d29eadc790 More File Information 4/25/2016 Unsigned 0 1 2 Not Applicable
63 Status 0x5bc57445124544e1b670f465ae7b12f6 More File Information 4/23/2016 Unsigned 0 9 13 Not Applicable
64 Status 0x64b15b615f33c540cd61ab5f34173e54 More File Information 4/23/2016 Unsigned 0 1 1 Not Applicable
65 Status 0x3c5c5612fc0a76cf3efab53c24f0312d More File Information 4/23/2016 Unsigned 0 1 1 Not Applicable
66 Status 0x2ad062a16f3248d0f57c2a5d406592ed More File Information 4/23/2016 Unsigned 0 2 2 Not Applicable
67 Status 0x4da5280d828319fd3e6b8478cd23d5c6 More File Information 4/21/2016 Unsigned 0 0 3 Not Applicable
68 Status 0x50647bdae13e26cfdd7053a3f73902cc More File Information 4/21/2016 Unsigned 0 0 1 Not Applicable
69 Status 0x3b44d9b2ff713b1e1547872053686006 More File Information 4/21/2016 Unsigned 0 0 8 Not Applicable
70 Status 0xa3157ae061af13828a80a9808fe53a08 More File Information 4/20/2016 Unsigned 0 0 2 Not Applicable
71 Status 0x4546af1fc86bee6a5be47f4fa15a1ec1 More File Information 4/19/2016 Unsigned 0 0 32 Not Applicable
72 Status 0x490009a44c598a0c8323da8f78cca760 More File Information 4/18/2016 Unsigned 0 0 308 Not Applicable
73 Status 0xf02fdef4098810b2332da9989fca8665 More File Information 4/18/2016 Unsigned 0 0 14 Not Applicable
74 Status 0x6dbb18f2659ab688f377f45a520d6c55 More File Information 4/17/2016 Unsigned 0 0 1 Not Applicable
75 Status 0xb728c0c7fa3eacae7510cecb58d8fcc7 More File Information 4/17/2016 Unsigned 0 0 3 Not Applicable
76 Status 0x3b5d369692d16dee39b946d00643de51 More File Information 4/17/2016 Unsigned 0 0 10 Not Applicable
77 Status 0x95a1501cecd0d7ee676f731b73c7550d More File Information 4/17/2016 Unsigned 0 0 21 Not Applicable
78 Status 0xf9f8305f44e93117ea46b0d90e8337bc More File Information 4/15/2016 Unsigned 0 0 17 Not Applicable
79 Status 0x0fb22dd37c17f80ad71316049f725170 More File Information 4/15/2016 Unsigned 0 0 4 Not Applicable
80 Status 0x48512c48b3a5946ece1bcab5244124b5 More File Information 4/15/2016 Unsigned 0 0 195 Not Applicable
81 Status 0x0ce566c657b130272df00d3e688ab47d More File Information 4/14/2016 Unsigned 0 0 5 Not Applicable
82 Status 0x73e12a74bac74e740938f63c91c2a159 More File Information 4/13/2016 Unsigned 0 0 29 Not Applicable
83 Status 0xe81ef366c8686d1b174fef32345dec42 More File Information 4/11/2016 Unsigned 0 0 1 Not Applicable
84 Status 0x906e62554eb62ed74adfee54b39f8722 More File Information 4/9/2016 Unsigned 0 0 1 Not Applicable
85 Status 0x363bc55a67c4b7d5c6db60c41626efb8 More File Information 4/8/2016 Unsigned 0 0 2 Not Applicable
86 Status 0xaac9dbdfe2d94a5452ef3468e8261331 More File Information 4/8/2016 Unsigned 0 0 1 Not Applicable
87 Status 0x335d753c318e9a80d844cdca539d2bed More File Information 4/7/2016 Unsigned 0 0 1 Not Applicable
88 Status 0x7435e3604330c6c5a879b5c093412a9b More File Information 4/7/2016 Unsigned 0 0 4 Not Applicable
89 Status 0x0877ddbc007556b5172fc6ab5429d164 More File Information 4/4/2016 Unsigned 0 0 5 Not Applicable
90 Status 0xd6c5e5022606f6bb46d2f10291194874 More File Information 4/2/2016 Unsigned 0 0 18 Not Applicable
91 Status 0xca6f7cdbfda6824bf777c65fc22a2432 More File Information 4/2/2016 Unsigned 0 0 23 Not Applicable
92 Status 0xe2e5c4d78b99aa1ee804486f336494a3 More File Information 4/1/2016 Unsigned 0 0 20 Not Applicable
93 Status 0xf806d6327f38c0658d741ee5b601f326 More File Information 4/1/2016 Unsigned 0 0 15 Not Applicable
94 Status 0x547c26692ada371f7796406ba7615398 More File Information 3/31/2016 Unsigned 0 0 200 Not Applicable
95 Status 0xba66c8b243b383e981f1baca4e12726d More File Information 3/30/2016 Unsigned 0 0 2 Not Applicable
96 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 3/30/2016 Unsigned 0 0 1 Not Applicable
97 Status 0xc3c4b0693000711ae69c252ee5fd0de4 More File Information 3/30/2016 Unsigned 0 0 3 Not Applicable
98 Status 0x2ca3fce0cc3f71627d1e41cb8728ca94 More File Information 3/26/2016 Unsigned 0 0 0 Not Applicable
99 Status 0xfea1c8742eb1ac866c6da5f848f4b424 More File Information 3/25/2016 Unsigned 0 0 0 Not Applicable
100 Status 0xe3a38232b12f22d772778adea284fc98 More File Information 3/25/2016 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 0x224f6b374852153c8c24bed141ae3a20 4/27/2016 8:44:00 PM Unknown Unknown (Various) 0 KB
2 Status 0x037b1e7798960e0420003d05bb577ee6 4/26/2016 3:08:00 AM Unknown Unknown (Various) 32 KB
3 Status 0x4b555106290bd117334e9a08761c035a 4/23/2016 8:54:00 PM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
4 Status 0x95a1501cecd0d7ee676f731b73c7550d 4/10/2016 1:59:00 AM Unknown Unknown (Various) 34 KB
5 Status 0x93ad0b78c7357a05f50e594ec7c22300 3/17/2016 11:15:00 PM Unknown Unknown (Various) 33 KB
6 Status 0x1ed5274825cd1eebbe102b9ff7c9ec31 3/5/2016 2:01:00 AM Unknown 5.00.2134.1 RUNDLL 9 KB
7 Status 0xd51a4b912a90554b580a2401dfab02a5 2/15/2016 9:32:00 AM Unknown Unknown (Various) 32 KB
8 Status 0xe715412e47d20eb0ebf77b65f9157343 2/10/2016 1:31:00 AM Unknown Unknown (Various) 32 KB
9 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 1/24/2016 9:27:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
10 Status 0xb17657d5fad3c1ec4a594fb2aab67658 11/4/2015 8:37:00 PM Unknown 5.2.3790.3959 (srv03_sp2_rtm.070216-1710) RUNDLL 34 KB
11 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 9/23/2015 5:21:00 PM Unknown Unknown (Various) 43 KB
12 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 8/15/2015 3:13:00 PM Unknown Unknown (Various) 33 KB
13 Status 0xe12130d733b4bf7c96c2b62847481ee3 7/27/2015 10:32:00 PM Unknown Unknown (Various) 32 KB
14 Status 0x0fb22dd37c17f80ad71316049f725170 5/28/2015 11:16:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
15 Status 0x75139c5e6b968e39a5a35e7003fa7049 5/19/2015 4:58:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
16 Status 0x85254bf529de50a85d117cbda4e703d8 5/5/2015 4:55:00 PM Unknown Unknown (Various) 0 KB
17 Status 0x3b5d369692d16dee39b946d00643de51 4/15/2015 12:47:00 PM Unknown Unknown (Various) 32 KB
18 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 3/30/2015 10:20:00 PM Unknown Unknown (Various) 32 KB
19 Status 0xd965cdbc86c674b157c9afa48a45cf34 3/30/2015 9:26:00 PM Unknown Unknown (Various) 46 KB
20 Status 0x329d5a032f7b83e0e6de4e91e9245d34 3/20/2015 5:21:00 PM Unknown Unknown (Various) 0 KB
21 Status 0xb9fd0e2a781257d410ba1e4b6daf95e2 2/26/2015 12:41:00 PM Unknown Unknown (Various) 32 KB
22 Status 0xf6b34cd47caf6d68106b9f8055f35c50 2/7/2015 8:44:00 PM Unknown Unknown (Various) 33 KB
23 Status 0xf5402cd47b7389ddc21f92119a906eee 2/5/2015 3:48:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 33 KB
24 Status 0xc8f40d3cafefad317d19a89b15a8e124 1/29/2015 12:30:00 AM Unknown Unknown (Various) 34 KB
25 Status 0xbba4191b1b6e111053ac81fd27195dfc 1/20/2015 11:49:00 AM Unknown Unknown (Various) 49 KB



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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.