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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 0x5ded2a3f11ae916c8f2724947e736261 More File Information 9/28/2016 Unsigned 6591 53971 307138 Not Applicable
2 Status 0x543c8a2961f38c20438a61b9455e914c More File Information 9/28/2016 Unsigned 462 3486 13879 Not Applicable
3 Status 0xfcab22710cbe87a74cb49bb00a538d61 More File Information 9/28/2016 Unsigned 3 73 258 Not Applicable
4 Status 0x111474c61232202b5b588d2b512cbb25 More File Information 9/28/2016 Unsigned 32380 174087 258888 Not Applicable
5 Status 0xc7645d43451c6d94d87f4d07bde59c89 More File Information 9/28/2016 Unsigned 270003 1561774 3248143 Not Applicable
6 Status 0x71846290c5bd6b71dd1b77ebc61dba56 More File Information 9/28/2016 Unsigned 1 1 1 Not Applicable
7 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 9/28/2016 Unsigned 10580 40694 151183 Not Applicable
8 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 9/28/2016 Unsigned 93969 676606 2553466 Not Applicable
9 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 9/28/2016 Unsigned 16353 218088 615553 Not Applicable
10 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 9/28/2016 Unsigned 3208 22109 82331 Not Applicable
11 Status 0x4e95e199cd4702006dbe7bfeea9a4a8a More File Information 9/28/2016 Unsigned 1 7 25 Not Applicable
12 Status 0x4b555106290bd117334e9a08761c035a More File Information 9/28/2016 Unsigned 37671 267099 1022395 Not Applicable
13 Status 0x10446646d128e580c46615338e74e672 More File Information 9/28/2016 Unsigned 7229 60583 271545 Not Applicable
14 Status 0xe715412e47d20eb0ebf77b65f9157343 More File Information 9/28/2016 Unsigned 11 55 307 Not Applicable
15 Status 0x45d05ee2325bdd78ec468b1c837a7f19 More File Information 9/28/2016 Unsigned 19 80 248 Not Applicable
16 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 9/28/2016 Unsigned 3 41 111 Not Applicable
17 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 9/28/2016 Unsigned 38 333 1808 Not Applicable
18 Status 0x7903854a31929d9e9c94a00656958763 More File Information 9/28/2016 Unsigned 7 12 17 Not Applicable
19 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 9/28/2016 Unsigned 17 167 456 Not Applicable
20 Status 0xda285490bbd8a1d0ce6623577d5ba1ff More File Information 9/28/2016 Unsigned 8 88 180 Not Applicable
21 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 9/28/2016 Unsigned 120 900 3061 Not Applicable
22 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 9/28/2016 Unsigned 7518 36525 120288 Not Applicable
23 Status 0xd784fff74d7bd4d932344a611c8a7b39 More File Information 9/28/2016 Unsigned 2 18 33 Not Applicable
24 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 9/28/2016 Unsigned 46538 396077 1403202 Not Applicable
25 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 9/28/2016 Unsigned 3514 23488 82877 Not Applicable
26 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 9/28/2016 Unsigned 2828 23067 85641 Not Applicable
27 Status 0x2dbca4e4bb09ff7f8f171cc364dfaf67 More File Information 9/28/2016 Unsigned 10231 99938 836667 Not Applicable
28 Status 0x0dcb89b1f3689bc6262ff30bbd603171 More File Information 9/28/2016 Unsigned 72705 718873 3872110 Not Applicable
29 Status 0x567a76917e16a7ee3846bf47b015b08e More File Information 9/27/2016 Unsigned 0 1 1 Not Applicable
30 Status 0x55a78cab0cce27c6ecf6e0673e2597d8 More File Information 9/27/2016 Unsigned 0 29 91 Not Applicable
31 Status 0xd148df6ebc45157f2635b2eecf7f0dea More File Information 9/27/2016 Unsigned 0 18 65 Not Applicable
32 Status 0x8e3e59ff5e740125f528efe4f52cc7a7 More File Information 9/25/2016 Unsigned 0 1 1 Not Applicable
33 Status 0xd9d4582b8dd825082567cc19434b52f5 More File Information 9/24/2016 Unsigned 0 2 2 Not Applicable
34 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 9/23/2016 Unsigned 0 9 51 Not Applicable
35 Status 0x6dbb18f2659ab688f377f45a520d6c55 More File Information 9/21/2016 Unsigned 0 0 4 Not Applicable
36 Status 0xcfd89afc8c8474c312cdf442eba4406a More File Information 9/20/2016 Unsigned 0 0 14 Not Applicable
37 Status 0x563f77f599f8befcced9de3e8c3b7eb2 More File Information 9/19/2016 Unsigned 0 0 1 Not Applicable
38 Status 0xc7da85d6a59ae8f38ed16d6f8baad3a7 More File Information 9/18/2016 Unsigned 0 0 8 Not Applicable
39 Status 0xc17b43234a61ea6f5d6e52961991c0e3 More File Information 9/17/2016 Unsigned 0 0 44 Not Applicable
40 Status 0x75139c5e6b968e39a5a35e7003fa7049 More File Information 9/17/2016 Unsigned 0 0 30 Not Applicable
41 Status 0x6ed971b5041f392e3f447abfd647b5e9 More File Information 9/15/2016 Unsigned 0 0 1 Not Applicable
42 Status 0x9d4a3c5a1769511229bc8d5971ce4971 More File Information 9/14/2016 Unsigned 0 0 2 Not Applicable
43 Status 0xba66c8b243b383e981f1baca4e12726d More File Information 9/13/2016 Unsigned 0 0 1 Not Applicable
44 Status 0xe1e8e400f533f81d1c3cdccd21051626 More File Information 9/10/2016 Unsigned 0 0 1 Not Applicable
45 Status 0x301aac667f547e19022427d88915d3fb More File Information 9/7/2016 Unsigned 0 0 47 Not Applicable
46 Status 0xdab28b1c83fef7f968b04a54797c03bb More File Information 9/7/2016 Unsigned 0 0 1 Not Applicable
47 Status 0x9b48e1f9d781dade9efeede1f4560ea3 More File Information 9/6/2016 Unsigned 0 0 1 Not Applicable
48 Status 0xbdccf6518dda64ece59b9f53d0a35add More File Information 9/3/2016 Unsigned 0 0 30 Not Applicable
49 Status 0x10549d4bb1269903d8782913a1d1c6f3 More File Information 9/2/2016 Unsigned 0 0 2 Not Applicable
50 Status 0x792536dc98c102c1401c7f846100069b More File Information 9/1/2016 Unsigned 0 0 1 Not Applicable
51 Status 0x68380f32f1adbd4ef5425d06c195a694 More File Information 8/31/2016 Unsigned 0 0 1 Not Applicable
52 Status 0x22dd2477b354298942823291fb85a489 More File Information 8/30/2016 Unsigned 0 0 1 Not Applicable
53 Status 0x6dfc1ff0de2dfcff4eb0d2ff2568d40e More File Information 8/29/2016 Unsigned 0 0 0 Not Applicable
54 Status 0x00d25577733a20ef39d79bdcd48518ce More File Information 8/27/2016 Unsigned 0 0 0 Not Applicable
55 Status 0x2ca3fce0cc3f71627d1e41cb8728ca94 More File Information 8/27/2016 Unsigned 0 0 0 Not Applicable
56 Status 0x2d2fc8e470efa920d3c3101f8644cd44 More File Information 8/25/2016 Unsigned 0 0 0 Not Applicable
57 Status 0x74f0a9c46e1ffcfbb8f3d5623bb3dc5b More File Information 8/24/2016 Unsigned 0 0 0 Not Applicable
58 Status 0xbffe958f753a9f6138f04d1bfac6783b More File Information 8/23/2016 Unsigned 0 0 0 Not Applicable
59 Status 0x93ad0b78c7357a05f50e594ec7c22300 More File Information 8/23/2016 Unsigned 0 0 0 Not Applicable
60 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 8/23/2016 Unsigned 0 0 0 Not Applicable
61 Status 0xf6b34cd47caf6d68106b9f8055f35c50 More File Information 8/22/2016 Unsigned 0 0 0 Not Applicable
62 Status 0xf337dfea3f175dedad45a236efac16fd More File Information 8/20/2016 Unsigned 0 0 0 Not Applicable
63 Status 0x3175eb8ef1c6c38f440fcb2d1403b823 More File Information 8/17/2016 Unsigned 0 0 0 Not Applicable
64 Status 0x2ad062a16f3248d0f57c2a5d406592ed More File Information 8/15/2016 Unsigned 0 0 0 Not Applicable
65 Status 0x85cbc6b8799f3c215e492c85f50c4ebc More File Information 8/12/2016 Unsigned 0 0 0 Not Applicable
66 Status 0xfb1139c0590d1afdba49ab5c9fbf8a03 More File Information 8/10/2016 Unsigned 0 0 0 Not Applicable
67 Status 0xade764b7d256adf818607e2a855e50c8 More File Information 8/10/2016 Unsigned 0 0 0 Not Applicable
68 Status 0x7679b88ed859a7212159be91ec747323 More File Information 8/6/2016 Unsigned 0 0 0 Not Applicable
69 Status 0x5e324d7cc04989dbb90de036f33a89fc More File Information 8/6/2016 Unsigned 0 0 0 Not Applicable
70 Status 0x1bd8ef765acc877218cc4459ed963566 More File Information 8/5/2016 Unsigned 0 0 0 Not Applicable
71 Status 0xd174eb1c3bc0a90413eeb6e0ea68cf7e More File Information 7/31/2016 Unsigned 0 0 0 Not Applicable
72 Status 0x1d3a06328bc023e6d73d00813feef3fc More File Information 7/30/2016 Unsigned 0 0 0 Not Applicable
73 Status 0x3d507e1de5705041e5c1469690d83303 More File Information 7/30/2016 Unsigned 0 0 0 Not Applicable
74 Status 0xdbd463eda252ca242e607f7820210c79 More File Information 7/29/2016 Unsigned 0 0 0 Not Applicable
75 Status 0x3bc73eb7f4ac08f85cf57d267537d07a More File Information 7/29/2016 Unsigned 0 0 0 Not Applicable
76 Status 0x6e6bdbc90bedfa385b5232b72716346c More File Information 7/29/2016 Unsigned 0 0 0 Not Applicable
77 Status 0xc52ea697fec56d0f2dc1e099c080251f More File Information 7/28/2016 Unsigned 0 0 0 Not Applicable
78 Status 0x06b42d4134c013b8ba0b82a3cc749656 More File Information 7/26/2016 Unsigned 0 0 0 Not Applicable
79 Status 0xdac0519b98b5fd8e09b169e2f4d896fe More File Information 7/26/2016 Unsigned 0 0 0 Not Applicable
80 Status 0xc8f40d3cafefad317d19a89b15a8e124 More File Information 7/25/2016 Unsigned 0 0 0 Not Applicable
81 Status 0x9295d8af2f9bb31ff8671a3357d27385 More File Information 7/24/2016 Unsigned 0 0 0 Not Applicable
82 Status 0x70929a8d5843be873d3bd5f912e036a0 More File Information 7/23/2016 Unsigned 0 0 0 Not Applicable
83 Status 0xbd88f983b544d24a8ecddabecfc9efd7 More File Information 7/22/2016 Unsigned 0 0 0 Not Applicable
84 Status 0x88f1ef781b9413e73d358f59155c8ee8 More File Information 7/21/2016 Unsigned 0 0 0 Not Applicable
85 Status 0xa3157ae061af13828a80a9808fe53a08 More File Information 7/20/2016 Unsigned 0 0 0 Not Applicable
86 Status 0x7fc890e84cfbecaeceb30a7109fd5e62 More File Information 7/20/2016 Unsigned 0 0 0 Not Applicable
87 Status 0x41ec84428c8ca428610a862562bf9de0 More File Information 7/18/2016 Signed 0 0 0 Not Applicable
88 Status 0x632132fba4dae07cdb383c86f6569d56 More File Information 7/18/2016 Unsigned 0 0 0 Not Applicable
89 Status 0xf9f8305f44e93117ea46b0d90e8337bc More File Information 7/17/2016 Unsigned 0 0 0 Not Applicable
90 Status 0xd2454c64e56ca7743558ada6d6646e57 More File Information 7/17/2016 Unsigned 0 0 0 Not Applicable
91 Status 0x3ca02a9e819be291a0f1d8cd143f7fbd More File Information 7/17/2016 Unsigned 0 0 0 Not Applicable
92 Status 0xe38ac3380fb6d06bfc15c549997b70ed More File Information 7/17/2016 Unsigned 0 0 0 Not Applicable
93 Status 0x3b5d369692d16dee39b946d00643de51 More File Information 7/15/2016 Unsigned 0 0 0 Not Applicable
94 Status 0x71d82096d1295035210387f2006c8fb2 More File Information 7/15/2016 Unsigned 0 0 0 Not Applicable
95 Status 0xbc27c2279bb3d7f490116ff467763c2e More File Information 7/13/2016 Unsigned 0 0 0 Not Applicable
96 Status 0xfc576e4488e0a9751bf054b365cbc52b More File Information 7/13/2016 Unsigned 0 0 0 Not Applicable
97 Status 0x968170de65d5263e8b4b7161420df661 More File Information 7/11/2016 Unsigned 0 0 0 Not Applicable
98 Status 0xc4c5fdc0a0a176229abb2002d1470263 More File Information 7/9/2016 Unsigned 0 0 0 Not Applicable
99 Status 0x7d6c16600f3c6eeba30876f8589cd795 More File Information 7/8/2016 Unsigned 0 0 0 Not Applicable
100 Status 0x3934598ea9776fa2bc6d23ab68a6d063 More File Information 7/8/2016 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 0x4b555106290bd117334e9a08761c035a 9/28/2016 2:58:00 PM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
2 Status 0x037b1e7798960e0420003d05bb577ee6 9/28/2016 1:28:00 AM Unknown Unknown (Various) 32 KB
3 Status 0x75139c5e6b968e39a5a35e7003fa7049 9/17/2016 11:56:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
4 Status 0x224f6b374852153c8c24bed141ae3a20 8/17/2016 7:00:00 AM Unknown Unknown (Various) 0 KB
5 Status 0xe715412e47d20eb0ebf77b65f9157343 8/2/2016 6:58:00 AM Unknown Unknown (Various) 32 KB
6 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 6/12/2016 10:48:00 AM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
7 Status 0x95a1501cecd0d7ee676f731b73c7550d 4/10/2016 1:59:00 AM Unknown Unknown (Various) 34 KB
8 Status 0x93ad0b78c7357a05f50e594ec7c22300 3/17/2016 11:15:00 PM Unknown Unknown (Various) 33 KB
9 Status 0x1ed5274825cd1eebbe102b9ff7c9ec31 3/5/2016 2:01:00 AM Unknown 5.00.2134.1 RUNDLL 9 KB
10 Status 0xd51a4b912a90554b580a2401dfab02a5 2/15/2016 9:32:00 AM Unknown Unknown (Various) 32 KB
11 Status 0xb17657d5fad3c1ec4a594fb2aab67658 11/4/2015 8:37:00 PM Unknown 5.2.3790.3959 (srv03_sp2_rtm.070216-1710) RUNDLL 34 KB
12 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 9/23/2015 5:21:00 PM Unknown Unknown (Various) 43 KB
13 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 8/15/2015 3:13:00 PM Unknown Unknown (Various) 33 KB
14 Status 0xe12130d733b4bf7c96c2b62847481ee3 7/27/2015 10:32:00 PM Unknown Unknown (Various) 32 KB
15 Status 0x0fb22dd37c17f80ad71316049f725170 5/28/2015 11:16:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 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.