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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 0x4b555106290bd117334e9a08761c035a More File Information 5/20/2018 Unsigned 83083 811582 3418241 Not Applicable
2 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 5/20/2018 Unsigned 251 8343 49715 Not Applicable
3 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 5/20/2018 Unsigned 690062 6732471 28881660 Not Applicable
4 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 5/20/2018 Unsigned 30 314 828 Not Applicable
5 Status 0x10446646d128e580c46615338e74e672 More File Information 5/20/2018 Unsigned 5971 189304 945082 Not Applicable
6 Status 0x95a811eaa5d6c1f448cf6ddf4fac8e34 More File Information 5/20/2018 Unsigned 4 18 130 Not Applicable
7 Status 0xd965cdbc86c674b157c9afa48a45cf34 More File Information 5/20/2018 Unsigned 13 53 378 Not Applicable
8 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 5/20/2018 Unsigned 51066 891120 4232490 Not Applicable
9 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 5/20/2018 Unsigned 62559 542851 2424278 Not Applicable
10 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 5/20/2018 Unsigned 38326 376529 1705014 Not Applicable
11 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 5/20/2018 Unsigned 5934 85540 616345 Not Applicable
12 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 5/20/2018 Unsigned 29986 292167 1286596 Not Applicable
13 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 5/20/2018 Unsigned 1 2 7 Not Applicable
14 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 5/20/2018 Unsigned 167509 2448132 12281656 Not Applicable
15 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 5/20/2018 Unsigned 855238 8270051 36416037 Not Applicable
16 Status 0xa3157ae061af13828a80a9808fe53a08 More File Information 5/20/2018 Unsigned 1 4 9 Not Applicable
17 Status 0x5ded2a3f11ae916c8f2724947e736261 More File Information 5/20/2018 Unsigned 4053 40316 211805 Not Applicable
18 Status 0x543c8a2961f38c20438a61b9455e914c More File Information 5/20/2018 Unsigned 20522 237814 1114607 Not Applicable
19 Status 0x0dcb89b1f3689bc6262ff30bbd603171 More File Information 5/20/2018 Unsigned 56046 325475 543736 Not Applicable
20 Status 0x2dbca4e4bb09ff7f8f171cc364dfaf67 More File Information 5/20/2018 Unsigned 40901 579732 2340772 Not Applicable
21 Status 0xaca47c3481f59f136032e1f3bcd64b86 More File Information 5/20/2018 Unsigned 1 3 9 Not Applicable
22 Status 0xc4c5fdc0a0a176229abb2002d1470263 More File Information 5/20/2018 Unsigned 1 2 19 Not Applicable
23 Status 0x41ec84428c8ca428610a862562bf9de0 More File Information 5/20/2018 Signed 277 2016 6038 Not Applicable
24 Status 0xc7645d43451c6d94d87f4d07bde59c89 More File Information 5/20/2018 Unsigned 6306 127362 1160248 Not Applicable
25 Status 0x111474c61232202b5b588d2b512cbb25 More File Information 5/20/2018 Unsigned 128234 1173584 5862715 Not Applicable
26 Status 0x71846290c5bd6b71dd1b77ebc61dba56 More File Information 5/20/2018 Unsigned 1 2 8 Not Applicable
27 Status 0x035525220f63847affaffa46232388e1 More File Information 5/20/2018 Unsigned 1 1 18 Not Applicable
28 Status 0xf57886ace1ab4972b0308f69b1a0029c More File Information 5/20/2018 Unsigned 123773 1379996 6053865 Not Applicable
29 Status 0xecb702b8c5650381c0784f1eeabb97bc More File Information 5/20/2018 Unsigned 7562 159038 1022161 Not Applicable
30 Status 0xc648901695e275c8f2ad04b687a68ce2 More File Information 5/20/2018 Unsigned 3789608 35037073 145846753 Not Applicable
31 Status 0xc36bb659f08f046b139c8d1b980bf1ac More File Information 5/20/2018 Unsigned 311539 4717729 24070720 Not Applicable
32 Status 0x6d2743dee6806028a47458f1d5e3da11 More File Information 5/20/2018 Unsigned 2474 21604 94779 Not Applicable
33 Status 0x11fa539ae265eef20faeeca275f9927a More File Information 5/20/2018 Unsigned 16 524 9052 Not Applicable
34 Status 0x032cb17e46cb3cb0cb9b6aa6de67e8d4 More File Information 5/20/2018 Unsigned 1 3 16 Not Applicable
35 Status 0x330d9de68f47c7d2ce0eb2fad31a577a More File Information 5/20/2018 Unsigned 1 5 20 Not Applicable
36 Status 0x4752360779939cf71c969f1e9d14707d More File Information 5/20/2018 Unsigned 44 55 1044 Not Applicable
37 Status 0xbfef0511d30f8866af6595fc21460856 More File Information 5/20/2018 Unsigned 5377332 55267002 273718723 Not Applicable
38 Status 0x731a783a36a8e69a6434d19d98b12a09 More File Information 5/20/2018 Unsigned 678751 8807909 55018525 Not Applicable
39 Status 0x86c87d0f9c3d162b9ee79fa60509d246 More File Information 5/20/2018 Unsigned 1 17 96 Not Applicable
40 Status 0xd613b28b7ce8b11ca78b84f30159b033 More File Information 5/20/2018 Unsigned 1 6 65 Not Applicable
41 Status 0x3026733173c4d3b72d465623806d7601 More File Information 5/20/2018 Unsigned 2 22 178 Not Applicable
42 Status 0xd29d947b06bd91effbbd8f49375de70a More File Information 5/20/2018 Unsigned 3 9 76 Not Applicable
43 Status 0x0b206d8f8c326289f35fd274d405b086 More File Information 5/20/2018 Unsigned 33 369 2348 Not Applicable
44 Status 0xe45fcc4c7ecd4a2c59c64265852aaabc More File Information 5/20/2018 Unsigned 1 15 133 Not Applicable
45 Status 0x79d71aaa1395c0c60e4326df9c761aba More File Information 5/20/2018 Unsigned 1 21 113 Not Applicable
46 Status 0x1f8c8696b4e9d8f40ffbba648cb9e651 More File Information 5/20/2018 Unsigned 1 5 43 Not Applicable
47 Status 0xd855a7dfa8718d0c789034b48c05dca2 More File Information 5/20/2018 Unsigned 75 1153 14135 Not Applicable
48 Status 0x8d864dc7d832df9231bd7a14f3b3d4d0 More File Information 5/20/2018 Unsigned 3 64 303 Not Applicable
49 Status 0x59046bcb45dfcf1c631c206a74dfc689 More File Information 5/20/2018 Unsigned 105 742 3056 Not Applicable
50 Status 0x4affd79f62fe29f852a9ca28696ec08f More File Information 5/20/2018 Unsigned 5215 23340 23928 Not Applicable
51 Status 0x00573850bd20bf418c71120368e62203 More File Information 5/20/2018 Unsigned 580 7146 83578 Not Applicable
52 Status 0x60910623f875cf83f06d325989e241c3 More File Information 5/20/2018 Unsigned 71 1300 12038 Not Applicable
53 Status 0x1548bc41b84f9bab894cd0fa8832b308 More File Information 5/20/2018 Unsigned 55 444 2019 Not Applicable
54 Status 0x135dbde9e9e39e4cd3c55536d15eef5a More File Information 5/20/2018 Unsigned 1 66 310 Not Applicable
55 Status 0xd7ca562b0db4f4dd0f03a89a1fdad63d More File Information 5/20/2018 Unsigned 1993897 11936033 16993372 Not Applicable
56 Status 0x73c519f050c20580f8a62c849d49215a More File Information 5/20/2018 Unsigned 250958 2208583 4133958 Not Applicable
57 Status 0xcb292d33bae3b52ba7b34edacd7e5953 More File Information 5/20/2018 Unsigned 2 5 29 Not Applicable
58 Status 0x5d5bebfe3a4a36556044ccf0d6f923fd More File Information 5/20/2018 Unsigned 173 2753 25085 Not Applicable
59 Status 0xf328e03d75b65d338f83ac387e7baab7 More File Information 5/20/2018 Unsigned 12 197 21066 Not Applicable
60 Status 0x416ae60b3e5c07b7bf184bcbaf60ee06 More File Information 5/20/2018 Unsigned 20 44305 101205 Not Applicable
61 Status 0xe17abc9e853101254babc9d35719ed16 More File Information 5/20/2018 Unsigned 414 14166 25694 Not Applicable
62 Status 0x6cda9a86692fd1adbe1a3e3c7cb28abd More File Information 5/20/2018 Unsigned 2816 9286 9286 Not Applicable
63 Status 0x4f0711d6fd7494aba69b2253a239ee02 More File Information 5/20/2018 Unsigned 157 764 764 Not Applicable
64 Status 0x18a3a4ef20563a34c048f50527174c67 More File Information 5/20/2018 Unsigned 13 13 13 Not Applicable
65 Status 0xaa48b6265fc908c835bb19b2c525958a More File Information 5/19/2018 Unsigned 0 5 10 Not Applicable
66 Status 0x792536dc98c102c1401c7f846100069b More File Information 5/19/2018 Unsigned 0 1 8 Not Applicable
67 Status 0xc526184cdefa35d98d7c9d0e2c8e0511 More File Information 5/19/2018 Unsigned 0 3 8 Not Applicable
68 Status 0x4dcb0c913494e39c226af7d4297a2830 More File Information 5/19/2018 Unsigned 0 71 71 Not Applicable
69 Status 0xc6be4edfc4f260ce99f27ce5b36aabc3 More File Information 5/19/2018 Unsigned 0 3 61 Not Applicable
70 Status 0x234497f8f09860d44b0b6a9d610f64b4 More File Information 5/19/2018 Unsigned 0 21 134 Not Applicable
71 Status 0x25d40bcc05d0276f3f2e7e828746cffa More File Information 5/19/2018 Unsigned 0 1041 1153 Not Applicable
72 Status 0x79cee472136f9910090113c4666d4625 More File Information 5/19/2018 Unsigned 0 11 36 Not Applicable
73 Status 0x97f9c93f5df436346395fa6ceaa8c98d More File Information 5/19/2018 Unsigned 0 6 9 Not Applicable
74 Status 0x66cce8d2e57aeb0c1414e4c70a100bfc More File Information 5/19/2018 Unsigned 0 3 13 Not Applicable
75 Status 0x4613862aad4828f927d51a66be83fea5 More File Information 5/19/2018 Unsigned 0 1 1 Not Applicable
76 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 5/18/2018 Unsigned 0 69 354 Not Applicable
77 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 5/18/2018 Unsigned 0 4 25 Not Applicable
78 Status 0xe5d3e1c5f0776a923366d40e654c6bdc More File Information 5/18/2018 Unsigned 0 1 4 Not Applicable
79 Status 0x95a4b50f7689c849e3a2593cb0784c18 More File Information 5/18/2018 Unsigned 0 4 6 Not Applicable
80 Status 0x013fee861ba283707f858e4496c584c8 More File Information 5/18/2018 Unsigned 0 3 3 Not Applicable
81 Status 0xc14a1f864c0dfe3e6020524252d57657 More File Information 5/18/2018 Unsigned 0 5994 90549 Not Applicable
82 Status 0xd3364d2011b79eb046fea18bb6976929 More File Information 5/18/2018 Unsigned 0 23 122 Not Applicable
83 Status 0x6b9cd39cb9a63f8f316c23939875ab0c More File Information 5/18/2018 Unsigned 0 2 8 Not Applicable
84 Status 0x099bd9d4c034438b86585350f6120c9d More File Information 5/18/2018 Unsigned 0 1 760 Not Applicable
85 Status 0xa40ace744e18d35edf82bbb78115a890 More File Information 5/18/2018 Unsigned 0 1 1 Not Applicable
86 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 5/17/2018 Unsigned 0 7 61 Not Applicable
87 Status 0x9d2e28c4ce1a6bdf262489861a2bb77c More File Information 5/17/2018 Unsigned 0 1 14 Not Applicable
88 Status 0xbcd9e81bb8e189094182303b4f91a0b2 More File Information 5/17/2018 Unsigned 0 6 87 Not Applicable
89 Status 0x2cf81e31e6fe62df31ba8d545c10261f More File Information 5/17/2018 Unsigned 0 171 667 Not Applicable
90 Status 0xdc5e8c5b8e8453030d8c07e60742cd3c More File Information 5/17/2018 Unsigned 0 3 51 Not Applicable
91 Status 0x819deb0a21d19a49f2bbc4c9c8827cd0 More File Information 5/17/2018 Unsigned 0 2 45 Not Applicable
92 Status 0x5170a92584a4534b7640c3825f328dbf More File Information 5/17/2018 Unsigned 0 1 1 Not Applicable
93 Status 0x22dd2477b354298942823291fb85a489 More File Information 5/16/2018 Unsigned 0 2 3 Not Applicable
94 Status 0x5effba415eeac970c091a62aa7e6d1b1 More File Information 5/16/2018 Unsigned 0 1 4 Not Applicable
95 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 5/16/2018 Unsigned 0 4 75 Not Applicable
96 Status 0xd9d4582b8dd825082567cc19434b52f5 More File Information 5/16/2018 Unsigned 0 4 33 Not Applicable
97 Status 0xb640a3fea3ce8e9a09d6511cbc204c01 More File Information 5/16/2018 Unsigned 0 3 6 Not Applicable
98 Status 0x29df477816fb143620fa69f365c22d41 More File Information 5/16/2018 Unsigned 0 4 7 Not Applicable
99 Status 0x7bfbea1f7726cf77a5e17ff71609ab87 More File Information 5/16/2018 Unsigned 0 1 1 Not Applicable
100 Status 0x3c7f45e95a2603655c7aa27c4821a3f2 More File Information 5/16/2018 Unsigned 0 11 61 Not Applicable
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0x037b1e7798960e0420003d05bb577ee6 5/8/2018 9:56:00 AM Unknown Unknown (Various) 32 KB
2 Status 0x442118a7565f7391cd88a17a88f7fdc5 4/28/2018 3:45:00 PM Unknown Unknown (Various) 32 KB
3 Status 0x4b555106290bd117334e9a08761c035a 4/1/2018 4:06:00 PM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
4 Status 0x224f6b374852153c8c24bed141ae3a20 11/25/2017 10:44:00 PM Unknown Unknown (Various) 0 KB
5 Status 0x4b1e1bb5cda1ad53e913f9321bd9a149 11/4/2017 6:25:00 AM Unknown Unknown (Various) 43 KB
6 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 10/4/2017 1:31:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
7 Status 0xf6b34cd47caf6d68106b9f8055f35c50 6/19/2017 5:43:00 AM Unknown Unknown (Various) 33 KB
8 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 12/30/2016 1:58:00 AM Unknown Unknown (Various) 32 KB
9 Status 0x081002d8f4176a10bca3a2f93c4d31c2 11/20/2016 9:42:00 AM Unknown 5.1.2600.3311 (xpsp.080212-0004) RUNDLL 32 KB
10 Status 0x33fc9ab5d74633f257b879b401f70bbe 11/7/2016 2:49:00 PM Unknown Unknown (Various) 32 KB
11 Status 0x75139c5e6b968e39a5a35e7003fa7049 9/17/2016 11:56:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
12 Status 0xe715412e47d20eb0ebf77b65f9157343 8/2/2016 6:58:00 AM Unknown Unknown (Various) 32 KB
13 Status 0x95a1501cecd0d7ee676f731b73c7550d 4/10/2016 1:59:00 AM Unknown Unknown (Various) 34 KB
14 Status 0x93ad0b78c7357a05f50e594ec7c22300 3/17/2016 11:15:00 PM Unknown Unknown (Various) 33 KB
15 Status 0x1ed5274825cd1eebbe102b9ff7c9ec31 3/5/2016 2:01:00 AM Unknown 5.00.2134.1 RUNDLL 9 KB
16 Status 0xd51a4b912a90554b580a2401dfab02a5 2/15/2016 9:32:00 AM Unknown Unknown (Various) 32 KB
17 Status 0xb17657d5fad3c1ec4a594fb2aab67658 11/4/2015 8:37:00 PM Unknown 5.2.3790.3959 (srv03_sp2_rtm.070216-1710) RUNDLL 34 KB
18 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 9/23/2015 5:21:00 PM Unknown Unknown (Various) 43 KB
19 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 8/15/2015 3:13:00 PM Unknown Unknown (Various) 33 KB
20 Status 0xe12130d733b4bf7c96c2b62847481ee3 7/27/2015 10:32:00 PM Unknown Unknown (Various) 32 KB
21 Status 0x0fb22dd37c17f80ad71316049f725170 5/28/2015 11:16:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
22 Status 0x85254bf529de50a85d117cbda4e703d8 5/5/2015 4:55:00 PM Unknown Unknown (Various) 0 KB
23 Status 0x3b5d369692d16dee39b946d00643de51 4/15/2015 12:47:00 PM Unknown Unknown (Various) 32 KB
24 Status 0xd965cdbc86c674b157c9afa48a45cf34 3/30/2015 9:26:00 PM Unknown Unknown (Various) 46 KB
25 Status 0x329d5a032f7b83e0e6de4e91e9245d34 3/20/2015 5:21:00 PM Unknown Unknown (Various) 0 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.