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 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 2/22/2018 Unsigned 9 73 385 Not Applicable
2 Status 0x22dd2477b354298942823291fb85a489 More File Information 2/22/2018 Unsigned 1 1 5 Not Applicable
3 Status 0x10446646d128e580c46615338e74e672 More File Information 2/22/2018 Unsigned 38091 225336 959239 Not Applicable
4 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 2/22/2018 Unsigned 30 279 1052 Not Applicable
5 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 2/22/2018 Unsigned 3 13 71 Not Applicable
6 Status 0x4b555106290bd117334e9a08761c035a More File Information 2/22/2018 Unsigned 87525 552802 3032771 Not Applicable
7 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 2/22/2018 Unsigned 1941 12167 58425 Not Applicable
8 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 2/22/2018 Signed 1003984 5937923 32183076 Not Applicable
9 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 2/22/2018 Unsigned 1 13 39 Not Applicable
10 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 2/22/2018 Unsigned 156666 1070893 5113916 Not Applicable
11 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 2/22/2018 Unsigned 72860 433204 2218201 Not Applicable
12 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 2/22/2018 Unsigned 51727 328445 1646776 Not Applicable
13 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 2/22/2018 Unsigned 15354 100642 486872 Not Applicable
14 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 2/22/2018 Unsigned 26248 121178 694468 Not Applicable
15 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 2/22/2018 Unsigned 361934 2235504 11323882 Not Applicable
16 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 2/22/2018 Unsigned 1088837 6540142 34062886 Not Applicable
17 Status 0x5ded2a3f11ae916c8f2724947e736261 More File Information 2/22/2018 Unsigned 5112 34098 201848 Not Applicable
18 Status 0x543c8a2961f38c20438a61b9455e914c More File Information 2/22/2018 Unsigned 48821 279308 1670802 Not Applicable
19 Status 0x0dcb89b1f3689bc6262ff30bbd603171 More File Information 2/22/2018 Unsigned 12106 81207 608565 Not Applicable
20 Status 0x2dbca4e4bb09ff7f8f171cc364dfaf67 More File Information 2/22/2018 Unsigned 75438 474578 2850229 Not Applicable
21 Status 0x00d25577733a20ef39d79bdcd48518ce More File Information 2/22/2018 Unsigned 1 2 12 Not Applicable
22 Status 0x41ec84428c8ca428610a862562bf9de0 More File Information 2/22/2018 Signed 52 214 758 Not Applicable
23 Status 0xc7645d43451c6d94d87f4d07bde59c89 More File Information 2/22/2018 Signed 87674 519395 2439993 Not Applicable
24 Status 0x111474c61232202b5b588d2b512cbb25 More File Information 2/22/2018 Unsigned 422067 2435614 15335229 Not Applicable
25 Status 0xd9c378e7da306908fda8b184cfc21910 More File Information 2/22/2018 Unsigned 1 4 20 Not Applicable
26 Status 0x348eac52770162a7cca87b8764be0248 More File Information 2/22/2018 Unsigned 1 1 7 Not Applicable
27 Status 0x58cc8e59bb053cf327ec121d996cb63a More File Information 2/22/2018 Unsigned 1 1 8 Not Applicable
28 Status 0x97726ce269a5021f31e4addbe249c2c3 More File Information 2/22/2018 Unsigned 1 1 1 Not Applicable
29 Status 0x035525220f63847affaffa46232388e1 More File Information 2/22/2018 Unsigned 4 4 15 Not Applicable
30 Status 0xf57886ace1ab4972b0308f69b1a0029c More File Information 2/22/2018 Signed 952800 5945783 43593367 Not Applicable
31 Status 0xecb702b8c5650381c0784f1eeabb97bc More File Information 2/22/2018 Unsigned 149868 946262 7854802 Not Applicable
32 Status 0xe10bb12b8dfde4bae1ec5e82e0cec50b More File Information 2/22/2018 Unsigned 1 1 1 Not Applicable
33 Status 0x7a08f9416cc2bdf7cced3088e182e4bb More File Information 2/22/2018 Unsigned 2 5 22 Not Applicable
34 Status 0x3b72bd65470050b59a3b9fbf5c6e6998 More File Information 2/22/2018 Unsigned 1 3 13 Not Applicable
35 Status 0x26cf33a47a1779cd13e989d85f0cf767 More File Information 2/22/2018 Unsigned 2 4 4 Not Applicable
36 Status 0xb640a3fea3ce8e9a09d6511cbc204c01 More File Information 2/22/2018 Unsigned 1 5 37 Not Applicable
37 Status 0xc9095e4ca24c51b8c57e8cbc9df65b6a More File Information 2/22/2018 Unsigned 2 3 20 Not Applicable
38 Status 0x0cd2cf39e3de0cc5b2ff0e4570abd472 More File Information 2/22/2018 Unsigned 1 1 13 Not Applicable
39 Status 0xc648901695e275c8f2ad04b687a68ce2 More File Information 2/22/2018 Unsigned 3613853 22064008 121878349 Not Applicable
40 Status 0xc36bb659f08f046b139c8d1b980bf1ac More File Information 2/22/2018 Unsigned 532961 3200294 18202972 Not Applicable
41 Status 0x6d2743dee6806028a47458f1d5e3da11 More File Information 2/22/2018 Unsigned 1386 9850 95404 Not Applicable
42 Status 0x11fa539ae265eef20faeeca275f9927a More File Information 2/22/2018 Unsigned 19 117 1696 Not Applicable
43 Status 0x9d2e28c4ce1a6bdf262489861a2bb77c More File Information 2/22/2018 Unsigned 1 2 14 Not Applicable
44 Status 0xc526184cdefa35d98d7c9d0e2c8e0511 More File Information 2/22/2018 Unsigned 1 3 15 Not Applicable
45 Status 0x4752360779939cf71c969f1e9d14707d More File Information 2/22/2018 Unsigned 54 271 1303 Not Applicable
46 Status 0xc6be4edfc4f260ce99f27ce5b36aabc3 More File Information 2/22/2018 Unsigned 8 16 60 Not Applicable
47 Status 0xbfef0511d30f8866af6595fc21460856 More File Information 2/22/2018 Signed 8243359 50442265 246017012 Not Applicable
48 Status 0x731a783a36a8e69a6434d19d98b12a09 More File Information 2/22/2018 Signed 1600398 11020946 49082696 Not Applicable
49 Status 0x86c87d0f9c3d162b9ee79fa60509d246 More File Information 2/22/2018 Unsigned 9 41 246 Not Applicable
50 Status 0xd613b28b7ce8b11ca78b84f30159b033 More File Information 2/22/2018 Unsigned 5 24 109 Not Applicable
51 Status 0x3026733173c4d3b72d465623806d7601 More File Information 2/22/2018 Unsigned 14 63 284 Not Applicable
52 Status 0xbcd9e81bb8e189094182303b4f91a0b2 More File Information 2/22/2018 Unsigned 9 38 181 Not Applicable
53 Status 0xd29d947b06bd91effbbd8f49375de70a More File Information 2/22/2018 Unsigned 7 32 141 Not Applicable
54 Status 0x234497f8f09860d44b0b6a9d610f64b4 More File Information 2/22/2018 Unsigned 5 44 208 Not Applicable
55 Status 0x64b22b9c3d1070370b4de7a6a7ffc66c More File Information 2/22/2018 Unsigned 2 9 58 Not Applicable
56 Status 0xc14a1f864c0dfe3e6020524252d57657 More File Information 2/22/2018 Unsigned 2904 27772 158806 Not Applicable
57 Status 0x0b206d8f8c326289f35fd274d405b086 More File Information 2/22/2018 Unsigned 1288 7709 56338 Not Applicable
58 Status 0xe45fcc4c7ecd4a2c59c64265852aaabc More File Information 2/22/2018 Unsigned 8 28 123 Not Applicable
59 Status 0x79d71aaa1395c0c60e4326df9c761aba More File Information 2/22/2018 Unsigned 6 29 127 Not Applicable
60 Status 0xca1ed60bfd5a4b06d4279f7f9b8157ad More File Information 2/22/2018 Unsigned 1 10 46 Not Applicable
61 Status 0x1f8c8696b4e9d8f40ffbba648cb9e651 More File Information 2/22/2018 Unsigned 5 20 86 Not Applicable
62 Status 0x3c7f45e95a2603655c7aa27c4821a3f2 More File Information 2/22/2018 Unsigned 8 21 101 Not Applicable
63 Status 0xd3364d2011b79eb046fea18bb6976929 More File Information 2/22/2018 Unsigned 13 47 179 Not Applicable
64 Status 0x95c948e3bc7ca1f7b2eaf22c43736b50 More File Information 2/22/2018 Unsigned 7 7 60 Not Applicable
65 Status 0x6a9f9dbeaf0b93b6d8aa15d4a65eba69 More File Information 2/22/2018 Unsigned 2 2 13 Not Applicable
66 Status 0x00ba61b09724c74e593bcb8de23bca98 More File Information 2/22/2018 Unsigned 29 91 1086 Not Applicable
67 Status 0x1250af66bf1fbc96e470eb60870005e9 More File Information 2/22/2018 Unsigned 3 9 74 Not Applicable
68 Status 0x474d95e8dffdb0fad79935061f565f95 More File Information 2/22/2018 Unsigned 2 5 24 Not Applicable
69 Status 0xf1ad30446c486abe6fce44208818ddf3 More File Information 2/22/2018 Unsigned 40 187 3115 Not Applicable
70 Status 0x56ded3d6fc60723eecf06bec784e80a2 More File Information 2/22/2018 Unsigned 13 86 5638 Not Applicable
71 Status 0x57f1cafa29d7311ef6a998d6b4a5c29a More File Information 2/22/2018 Unsigned 10 20 496 Not Applicable
72 Status 0xa798ef0e0d318ca6aa69df6135ac9b55 More File Information 2/22/2018 Unsigned 1 1 1 Not Applicable
73 Status 0x8facc1540cc2037c8b49cd8f36030712 More File Information 2/22/2018 Unsigned 1 1 1 Not Applicable
74 Status 0xd855a7dfa8718d0c789034b48c05dca2 More File Information 2/22/2018 Unsigned 2699 25808 86281 Not Applicable
75 Status 0x8d864dc7d832df9231bd7a14f3b3d4d0 More File Information 2/22/2018 Unsigned 1387 5015 19326 Not Applicable
76 Status 0x11dbc4439916f2819a7955e772188468 More File Information 2/22/2018 Unsigned 113 1020 50814 Not Applicable
77 Status 0x37c1f2e6c93d76d82d632891dca836a1 More File Information 2/22/2018 Unsigned 9 219 11107 Not Applicable
78 Status 0x227cbbabbea722c2dec6fd8467cc8a24 More File Information 2/22/2018 Unsigned 206 4179 27935 Not Applicable
79 Status 0xa56b9013f4448dd274f0a81b330c2ef1 More File Information 2/22/2018 Unsigned 8 324 8904 Not Applicable
80 Status 0x006cd44b303f17b47d63d7192dcb4b0a More File Information 2/22/2018 Unsigned 6663 28550 30795 Not Applicable
81 Status 0x95f5fbe4c32e4f615ee6cb57b5bbe948 More File Information 2/22/2018 Unsigned 1323 13545 14141 Not Applicable
82 Status 0xef86d1fb4cccd6e5359a281f7fd85e08 More File Information 2/22/2018 Unsigned 1040 5760 5943 Not Applicable
83 Status 0xc31c06bdf77d6a9ec44422d191b7ccbf More File Information 2/22/2018 Unsigned 158 1011 1078 Not Applicable
84 Status 0x2057da8d5d7bbd7315d3ce2b77c73b88 More File Information 2/22/2018 Signed 94 114 114 Not Applicable
85 Status 0x6d2bb06f1d994268d1dd31ae561bf36d More File Information 2/22/2018 Signed 2 3 3 Not Applicable
86 Status 0xdc5e8c5b8e8453030d8c07e60742cd3c More File Information 2/22/2018 Signed 21 21 21 Not Applicable
87 Status 0x819deb0a21d19a49f2bbc4c9c8827cd0 More File Information 2/22/2018 Unsigned 3 3 3 Not Applicable
88 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 2/21/2018 Unsigned 0 1 7 Not Applicable
89 Status 0x3fc31d8a3ff7fe8d963cbee15014991c More File Information 2/21/2018 Unsigned 0 1 1 Not Applicable
90 Status 0xa3157ae061af13828a80a9808fe53a08 More File Information 2/21/2018 Unsigned 0 2 5 Not Applicable
91 Status 0x6dbb18f2659ab688f377f45a520d6c55 More File Information 2/21/2018 Unsigned 0 1 3 Not Applicable
92 Status 0x68380f32f1adbd4ef5425d06c195a694 More File Information 2/21/2018 Unsigned 0 4 19 Not Applicable
93 Status 0x62a38a19daa33e09c208c4f2dd91f045 More File Information 2/21/2018 Unsigned 0 3 12 Not Applicable
94 Status 0x7f6372fb5f099d2aa01678a96f7d31c5 More File Information 2/21/2018 Unsigned 0 1 5 Not Applicable
95 Status 0xfd5962b27fe1d473aa0d069badac3377 More File Information 2/21/2018 Unsigned 0 1 1 Not Applicable
96 Status 0x553f05ae0dd6d6c6461a4086f7ac0000 More File Information 2/21/2018 Unsigned 0 1 3 Not Applicable
97 Status 0x032cb17e46cb3cb0cb9b6aa6de67e8d4 More File Information 2/21/2018 Unsigned 0 4 18 Not Applicable
98 Status 0x95a4b50f7689c849e3a2593cb0784c18 More File Information 2/21/2018 Unsigned 0 2 8 Not Applicable
99 Status 0x85ddf85bfb0dc57e69b14c0414c1c431 More File Information 2/21/2018 Unsigned 0 2 3 Not Applicable
100 Status 0x38925efc219aa7f043e7d78821c4844d More File Information 2/21/2018 Unsigned 0 14 61 Not Applicable
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0x037b1e7798960e0420003d05bb577ee6 2/9/2018 2:36:00 AM Unknown Unknown (Various) 32 KB
2 Status 0x4b555106290bd117334e9a08761c035a 1/10/2018 9:07:00 PM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
3 Status 0x224f6b374852153c8c24bed141ae3a20 11/25/2017 10:44:00 PM Unknown Unknown (Various) 0 KB
4 Status 0x4b1e1bb5cda1ad53e913f9321bd9a149 11/4/2017 6:25:00 AM Unknown Unknown (Various) 43 KB
5 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 10/4/2017 1:31:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
6 Status 0xf6b34cd47caf6d68106b9f8055f35c50 6/19/2017 5:43:00 AM Unknown Unknown (Various) 33 KB
7 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 12/30/2016 1:58:00 AM Unknown Unknown (Various) 32 KB
8 Status 0x081002d8f4176a10bca3a2f93c4d31c2 11/20/2016 9:42:00 AM Unknown 5.1.2600.3311 (xpsp.080212-0004) RUNDLL 32 KB
9 Status 0x33fc9ab5d74633f257b879b401f70bbe 11/7/2016 2:49:00 PM Unknown Unknown (Various) 32 KB
10 Status 0x75139c5e6b968e39a5a35e7003fa7049 9/17/2016 11:56:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
11 Status 0xe715412e47d20eb0ebf77b65f9157343 8/2/2016 6:58:00 AM Unknown Unknown (Various) 32 KB
12 Status 0x95a1501cecd0d7ee676f731b73c7550d 4/10/2016 1:59:00 AM Unknown Unknown (Various) 34 KB
13 Status 0x93ad0b78c7357a05f50e594ec7c22300 3/17/2016 11:15:00 PM Unknown Unknown (Various) 33 KB
14 Status 0x1ed5274825cd1eebbe102b9ff7c9ec31 3/5/2016 2:01:00 AM Unknown 5.00.2134.1 RUNDLL 9 KB
15 Status 0xd51a4b912a90554b580a2401dfab02a5 2/15/2016 9:32:00 AM Unknown Unknown (Various) 32 KB
16 Status 0xb17657d5fad3c1ec4a594fb2aab67658 11/4/2015 8:37:00 PM Unknown 5.2.3790.3959 (srv03_sp2_rtm.070216-1710) RUNDLL 34 KB
17 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 9/23/2015 5:21:00 PM Unknown Unknown (Various) 43 KB
18 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 8/15/2015 3:13:00 PM Unknown Unknown (Various) 33 KB
19 Status 0xe12130d733b4bf7c96c2b62847481ee3 7/27/2015 10:32:00 PM Unknown Unknown (Various) 32 KB
20 Status 0x0fb22dd37c17f80ad71316049f725170 5/28/2015 11:16:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
21 Status 0x85254bf529de50a85d117cbda4e703d8 5/5/2015 4:55:00 PM Unknown Unknown (Various) 0 KB
22 Status 0x3b5d369692d16dee39b946d00643de51 4/15/2015 12:47:00 PM Unknown Unknown (Various) 32 KB
23 Status 0xd965cdbc86c674b157c9afa48a45cf34 3/30/2015 9:26:00 PM Unknown Unknown (Various) 46 KB
24 Status 0x329d5a032f7b83e0e6de4e91e9245d34 3/20/2015 5:21:00 PM Unknown Unknown (Various) 0 KB
25 Status 0xb9fd0e2a781257d410ba1e4b6daf95e2 2/26/2015 12:41:00 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.