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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 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 10/20/2017 Unsigned 3 65 120 Not Applicable
2 Status 0xbdccf6518dda64ece59b9f53d0a35add More File Information 10/20/2017 Unsigned 7 7 22 Not Applicable
3 Status 0x10446646d128e580c46615338e74e672 More File Information 10/20/2017 Unsigned 49309 329498 1087109 Not Applicable
4 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 10/20/2017 Unsigned 1 19 90 Not Applicable
5 Status 0xda285490bbd8a1d0ce6623577d5ba1ff More File Information 10/20/2017 Unsigned 1 10 186 Not Applicable
6 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 10/20/2017 Unsigned 22 282 1272 Not Applicable
7 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 10/20/2017 Unsigned 1 8 57 Not Applicable
8 Status 0x4b555106290bd117334e9a08761c035a More File Information 10/20/2017 Unsigned 144789 1017250 4593521 Not Applicable
9 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 10/20/2017 Unsigned 1849 12032 52867 Not Applicable
10 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 10/20/2017 Signed 1181083 8429328 37911105 Not Applicable
11 Status 0xc8f40d3cafefad317d19a89b15a8e124 More File Information 10/20/2017 Unsigned 1 3 7 Not Applicable
12 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 10/20/2017 Unsigned 151975 1248261 6430797 Not Applicable
13 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 10/20/2017 Unsigned 77932 532573 2345249 Not Applicable
14 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 10/20/2017 Unsigned 60116 495187 2006521 Not Applicable
15 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 10/20/2017 Unsigned 17644 142035 592248 Not Applicable
16 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 10/20/2017 Unsigned 15466 130124 651228 Not Applicable
17 Status 0x6dfc1ff0de2dfcff4eb0d2ff2568d40e More File Information 10/20/2017 Unsigned 3 6 15 Not Applicable
18 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 10/20/2017 Unsigned 364215 2686076 12205803 Not Applicable
19 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 10/20/2017 Unsigned 1175019 8059231 36411954 Not Applicable
20 Status 0x5ded2a3f11ae916c8f2724947e736261 More File Information 10/20/2017 Unsigned 11634 92892 599592 Not Applicable
21 Status 0x543c8a2961f38c20438a61b9455e914c More File Information 10/20/2017 Unsigned 55553 364480 1706390 Not Applicable
22 Status 0x0dcb89b1f3689bc6262ff30bbd603171 More File Information 10/20/2017 Unsigned 56754 285458 1598268 Not Applicable
23 Status 0x2dbca4e4bb09ff7f8f171cc364dfaf67 More File Information 10/20/2017 Unsigned 175475 1295415 6905152 Not Applicable
24 Status 0xc7645d43451c6d94d87f4d07bde59c89 More File Information 10/20/2017 Unsigned 277300 2111646 10537507 Not Applicable
25 Status 0x111474c61232202b5b588d2b512cbb25 More File Information 10/20/2017 Unsigned 1597758 11681506 57703419 Not Applicable
26 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 10/19/2017 Unsigned 0 6 41 Not Applicable
27 Status 0x22dd2477b354298942823291fb85a489 More File Information 10/19/2017 Unsigned 0 1 1 Not Applicable
28 Status 0xdd33d72b7cba304ef04ee5b432597f6a More File Information 10/19/2017 Unsigned 0 1 1 Not Applicable
29 Status 0x5effba415eeac970c091a62aa7e6d1b1 More File Information 10/18/2017 Unsigned 0 1 1 Not Applicable
30 Status 0xaac9dbdfe2d94a5452ef3468e8261331 More File Information 10/18/2017 Unsigned 0 1 1 Not Applicable
31 Status 0xe5d3e1c5f0776a923366d40e654c6bdc More File Information 10/18/2017 Unsigned 0 1 1 Not Applicable
32 Status 0xd51a4b912a90554b580a2401dfab02a5 More File Information 10/17/2017 Unsigned 0 10 77 Not Applicable
33 Status 0xd9d4582b8dd825082567cc19434b52f5 More File Information 10/17/2017 Unsigned 0 3 14 Not Applicable
34 Status 0x9465ae20713b92d43c79c6b0835a502e More File Information 10/16/2017 Unsigned 0 1 2 Not Applicable
35 Status 0x442118a7565f7391cd88a17a88f7fdc5 More File Information 10/16/2017 Unsigned 0 3 88 Not Applicable
36 Status 0xe715412e47d20eb0ebf77b65f9157343 More File Information 10/16/2017 Unsigned 0 22 73 Not Applicable
37 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 More File Information 10/16/2017 Unsigned 0 1 7 Not Applicable
38 Status 0xc4c5fdc0a0a176229abb2002d1470263 More File Information 10/16/2017 Unsigned 0 1 3 Not Applicable
39 Status 0x72c09505c858cf38f3a7aa54ae87c65d More File Information 10/14/2017 Unsigned 0 3 3 Not Applicable
40 Status 0x0fb22dd37c17f80ad71316049f725170 More File Information 10/13/2017 Unsigned 0 0 6 Not Applicable
41 Status 0xd965cdbc86c674b157c9afa48a45cf34 More File Information 10/13/2017 Unsigned 0 0 10 Not Applicable
42 Status 0x71846290c5bd6b71dd1b77ebc61dba56 More File Information 10/13/2017 Unsigned 0 0 8 Not Applicable
43 Status 0x706a9757b20d4bb3b1d97c50806cb1bc More File Information 10/11/2017 Unsigned 0 0 2 Not Applicable
44 Status 0x68380f32f1adbd4ef5425d06c195a694 More File Information 10/11/2017 Unsigned 0 0 10 Not Applicable
45 Status 0x55a78cab0cce27c6ecf6e0673e2597d8 More File Information 10/10/2017 Unsigned 0 0 1 Not Applicable
46 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 10/10/2017 Unsigned 0 0 59 Not Applicable
47 Status 0xf6b34cd47caf6d68106b9f8055f35c50 More File Information 10/9/2017 Unsigned 0 0 9 Not Applicable
48 Status 0x66abe9fd936cc197e5b155087b40d29c More File Information 10/9/2017 Unsigned 0 0 9 Not Applicable
49 Status 0x7903854a31929d9e9c94a00656958763 More File Information 10/8/2017 Unsigned 0 0 16 Not Applicable
50 Status 0xe1e8e400f533f81d1c3cdccd21051626 More File Information 10/5/2017 Unsigned 0 0 1 Not Applicable
51 Status 0x9a5f7e97c369e91b712795f30f60cd44 More File Information 10/3/2017 Unsigned 0 0 1 Not Applicable
52 Status 0x792536dc98c102c1401c7f846100069b More File Information 10/3/2017 Unsigned 0 0 3 Not Applicable
53 Status 0x8e3e59ff5e740125f528efe4f52cc7a7 More File Information 10/2/2017 Unsigned 0 0 1 Not Applicable
54 Status 0x6dbb18f2659ab688f377f45a520d6c55 More File Information 10/1/2017 Unsigned 0 0 3 Not Applicable
55 Status 0x4c6453946a7b6591c0a49e7efa079372 More File Information 10/1/2017 Unsigned 0 0 2 Not Applicable
56 Status 0x438d5041a5c02e8ec84245b5d4e730b6 More File Information 9/30/2017 Unsigned 0 0 1 Not Applicable
57 Status 0x632132fba4dae07cdb383c86f6569d56 More File Information 9/28/2017 Unsigned 0 0 2 Not Applicable
58 Status 0x00d25577733a20ef39d79bdcd48518ce More File Information 9/28/2017 Unsigned 0 0 2 Not Applicable
59 Status 0x208c3f7142c109f3055cb07c95af0f2e More File Information 9/27/2017 Unsigned 0 0 1 Not Applicable
60 Status 0x03fbe78c61faf55c73d4ffea5993bdf6 More File Information 9/24/2017 Unsigned 0 0 1 Not Applicable
61 Status 0x6737b1b4d0591c980cff12e1a448cb30 More File Information 9/22/2017 Unsigned 0 0 1 Not Applicable
62 Status 0x5bc57445124544e1b670f465ae7b12f6 More File Information 9/21/2017 Unsigned 0 0 9 Not Applicable
63 Status 0x6ed971b5041f392e3f447abfd647b5e9 More File Information 9/21/2017 Unsigned 0 0 1 Not Applicable
64 Status 0x354b9eeabdaf7fb0ab244c291b5a52d7 More File Information 9/15/2017 Unsigned 0 0 0 Not Applicable
65 Status 0x7f00c244569553bf764ec15080504090 More File Information 9/5/2017 Unsigned 0 0 0 Not Applicable
66 Status 0x85cbc6b8799f3c215e492c85f50c4ebc More File Information 9/4/2017 Unsigned 0 0 0 Not Applicable
67 Status 0x93ad0b78c7357a05f50e594ec7c22300 More File Information 8/29/2017 Unsigned 0 0 0 Not Applicable
68 Status 0xbffe958f753a9f6138f04d1bfac6783b More File Information 8/28/2017 Unsigned 0 0 0 Not Applicable
69 Status 0xaca47c3481f59f136032e1f3bcd64b86 More File Information 8/27/2017 Unsigned 0 0 0 Not Applicable
70 Status 0x1b3d8375d1e96ca29e3b867b69168bae More File Information 8/25/2017 Unsigned 0 0 0 Not Applicable
71 Status 0x75139c5e6b968e39a5a35e7003fa7049 More File Information 8/22/2017 Unsigned 0 0 0 Not Applicable
72 Status 0xb132afc33de69c0c78f3167a886015b2 More File Information 8/22/2017 Unsigned 0 0 0 Not Applicable
73 Status 0xdf0a316b081cbeb4571f0d956d2bac80 More File Information 8/16/2017 Unsigned 0 0 0 Not Applicable
74 Status 0xaa48b6265fc908c835bb19b2c525958a More File Information 8/15/2017 Unsigned 0 0 0 Not Applicable
75 Status 0x9b48e1f9d781dade9efeede1f4560ea3 More File Information 8/14/2017 Unsigned 0 0 0 Not Applicable
76 Status 0x41ec84428c8ca428610a862562bf9de0 More File Information 8/10/2017 Signed 0 0 0 Not Applicable
77 Status 0x3c5c5612fc0a76cf3efab53c24f0312d More File Information 8/9/2017 Unsigned 0 0 0 Not Applicable
78 Status 0x865535ff0439c493d774062a1a77ce0e More File Information 7/27/2017 Unsigned 0 0 0 Not Applicable
79 Status 0xc52ea697fec56d0f2dc1e099c080251f More File Information 7/23/2017 Unsigned 0 0 0 Not Applicable
80 Status 0x3175eb8ef1c6c38f440fcb2d1403b823 More File Information 7/11/2017 Unsigned 0 0 0 Not Applicable
81 Status 0x2d2fc8e470efa920d3c3101f8644cd44 More File Information 7/3/2017 Unsigned 0 0 0 Not Applicable
82 Status 0xc4afc0950f90cde56ed063f1e38073c7 More File Information 6/28/2017 Unsigned 0 0 0 Not Applicable
83 Status 0x2ca3fce0cc3f71627d1e41cb8728ca94 More File Information 6/27/2017 Unsigned 0 0 0 Not Applicable
84 Status 0xa3157ae061af13828a80a9808fe53a08 More File Information 6/26/2017 Unsigned 0 0 0 Not Applicable
85 Status 0x7fc890e84cfbecaeceb30a7109fd5e62 More File Information 6/18/2017 Unsigned 0 0 0 Not Applicable
86 Status 0x51ed87c35c4021a56c2087f43e1ee293 More File Information 6/17/2017 Unsigned 0 0 0 Not Applicable
87 Status 0x563f77f599f8befcced9de3e8c3b7eb2 More File Information 6/16/2017 Unsigned 0 0 0 Not Applicable
88 Status 0x567a76917e16a7ee3846bf47b015b08e More File Information 6/8/2017 Unsigned 0 0 0 Not Applicable
89 Status 0x10549d4bb1269903d8782913a1d1c6f3 More File Information 6/7/2017 Unsigned 0 0 0 Not Applicable
90 Status 0xa11d647b577d12838a7c8fa64a4f39db More File Information 5/22/2017 Unsigned 0 0 0 Not Applicable
91 Status 0x88f1ef781b9413e73d358f59155c8ee8 More File Information 5/11/2017 Unsigned 0 0 0 Not Applicable
92 Status 0x06b42d4134c013b8ba0b82a3cc749656 More File Information 5/11/2017 Unsigned 0 0 0 Not Applicable
93 Status 0x74f0a9c46e1ffcfbb8f3d5623bb3dc5b More File Information 5/5/2017 Unsigned 0 0 0 Not Applicable
94 Status 0xa9c7f1a3ce54ff6cf7b42af9eefe4bd4 More File Information 4/29/2017 Unsigned 0 0 0 Not Applicable
95 Status 0x4e95e199cd4702006dbe7bfeea9a4a8a More File Information 4/25/2017 Unsigned 0 0 0 Not Applicable
96 Status 0xc17b43234a61ea6f5d6e52961991c0e3 More File Information 4/20/2017 Unsigned 0 0 0 Not Applicable
97 Status 0x018ecacfd2bf14698ce34465b5e0efee More File Information 3/30/2017 Unsigned 0 0 0 Not Applicable
98 Status 0x7bac84ed8221c5ea122e527519af104a More File Information 3/24/2017 Unsigned 0 0 0 Not Applicable
99 Status 0x6af6d382c948932e33684bf412ef96b5 More File Information 3/22/2017 Unsigned 0 0 0 Not Applicable
100 Status 0xb1d2f529dc72f42c73fb0f48c55e7898 More File Information 3/19/2017 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 0x037b1e7798960e0420003d05bb577ee6 10/15/2017 10:10:00 PM Unknown Unknown (Various) 32 KB
2 Status 0x4b555106290bd117334e9a08761c035a 10/11/2017 4:36:00 PM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
3 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 10/4/2017 1:31:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
4 Status 0xf6b34cd47caf6d68106b9f8055f35c50 6/19/2017 5:43:00 AM Unknown Unknown (Various) 33 KB
5 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 12/30/2016 1:58:00 AM Unknown Unknown (Various) 32 KB
6 Status 0x081002d8f4176a10bca3a2f93c4d31c2 11/20/2016 9:42:00 AM Unknown 5.1.2600.3311 (xpsp.080212-0004) RUNDLL 32 KB
7 Status 0x33fc9ab5d74633f257b879b401f70bbe 11/7/2016 2:49:00 PM Unknown Unknown (Various) 32 KB
8 Status 0x224f6b374852153c8c24bed141ae3a20 10/27/2016 1:23:00 AM Unknown Unknown (Various) 0 KB
9 Status 0x75139c5e6b968e39a5a35e7003fa7049 9/17/2016 11:56:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
10 Status 0xe715412e47d20eb0ebf77b65f9157343 8/2/2016 6:58:00 AM Unknown Unknown (Various) 32 KB
11 Status 0x95a1501cecd0d7ee676f731b73c7550d 4/10/2016 1:59:00 AM Unknown Unknown (Various) 34 KB
12 Status 0x93ad0b78c7357a05f50e594ec7c22300 3/17/2016 11:15:00 PM Unknown Unknown (Various) 33 KB
13 Status 0x1ed5274825cd1eebbe102b9ff7c9ec31 3/5/2016 2:01:00 AM Unknown 5.00.2134.1 RUNDLL 9 KB
14 Status 0xd51a4b912a90554b580a2401dfab02a5 2/15/2016 9:32:00 AM Unknown Unknown (Various) 32 KB
15 Status 0xb17657d5fad3c1ec4a594fb2aab67658 11/4/2015 8:37:00 PM Unknown 5.2.3790.3959 (srv03_sp2_rtm.070216-1710) RUNDLL 34 KB
16 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 9/23/2015 5:21:00 PM Unknown Unknown (Various) 43 KB
17 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 8/15/2015 3:13:00 PM Unknown Unknown (Various) 33 KB
18 Status 0xe12130d733b4bf7c96c2b62847481ee3 7/27/2015 10:32:00 PM Unknown Unknown (Various) 32 KB
19 Status 0x0fb22dd37c17f80ad71316049f725170 5/28/2015 11:16:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
20 Status 0x85254bf529de50a85d117cbda4e703d8 5/5/2015 4:55:00 PM Unknown Unknown (Various) 0 KB
21 Status 0x3b5d369692d16dee39b946d00643de51 4/15/2015 12:47:00 PM Unknown Unknown (Various) 32 KB
22 Status 0xd965cdbc86c674b157c9afa48a45cf34 3/30/2015 9:26:00 PM Unknown Unknown (Various) 46 KB
23 Status 0x329d5a032f7b83e0e6de4e91e9245d34 3/20/2015 5:21:00 PM Unknown Unknown (Various) 0 KB
24 Status 0xb9fd0e2a781257d410ba1e4b6daf95e2 2/26/2015 12:41:00 PM Unknown Unknown (Various) 32 KB
25 Status 0xf5402cd47b7389ddc21f92119a906eee 2/5/2015 3:48:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 33 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.