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 0xdd81d91ff3b0763c392422865c9ac12e More File Information 10/19/2014 Unsigned 156730 950619 3766213 Not Applicable
2 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 10/19/2014 Unsigned 1201 6581 26260 Not Applicable
3 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 10/19/2014 Unsigned 22816 195352 784365 Not Applicable
4 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 10/19/2014 Unsigned 42541 313154 1425106 Not Applicable
5 Status 0x4a8ac60a0b36c64a1b1953181ed0b574 More File Information 10/19/2014 Unsigned 1 20 97 Not Applicable
6 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 10/19/2014 Unsigned 5929 37874 143514 Not Applicable
7 Status 0x5bc57445124544e1b670f465ae7b12f6 More File Information 10/19/2014 Unsigned 6 12 12 Not Applicable
8 Status 0x4b555106290bd117334e9a08761c035a More File Information 10/19/2014 Unsigned 70707 365544 1550564 Not Applicable
9 Status 0x792682d125802b421bc05fe1328b049b More File Information 10/19/2014 Unsigned 15 324 848 Not Applicable
10 Status 0xac2fbb2cb76a16c5a7ff66cba1b3177d More File Information 10/19/2014 Unsigned 65 174 270 Not Applicable
11 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 10/19/2014 Unsigned 184281 1018189 3901325 Not Applicable
12 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 10/19/2014 Unsigned 68680 321764 817430 Not Applicable
13 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 10/19/2014 Unsigned 5 32 186 Not Applicable
14 Status 0xf6b34cd47caf6d68106b9f8055f35c50 More File Information 10/19/2014 Unsigned 1 15 104 Not Applicable
15 Status 0x10446646d128e580c46615338e74e672 More File Information 10/19/2014 Unsigned 14864 103814 379173 Not Applicable
16 Status 0xd51a4b912a90554b580a2401dfab02a5 More File Information 10/19/2014 Unsigned 3 8 8 Not Applicable
17 Status 0xe715412e47d20eb0ebf77b65f9157343 More File Information 10/19/2014 Unsigned 1 6 27 Not Applicable
18 Status 0x75139c5e6b968e39a5a35e7003fa7049 More File Information 10/19/2014 Unsigned 11 51 192 Not Applicable
19 Status 0x9082ad264d95541ddc7cb2ac6513dc0d More File Information 10/19/2014 Unsigned 1 4 11 Not Applicable
20 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 10/19/2014 Unsigned 23 43 111 Not Applicable
21 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 10/19/2014 Unsigned 173 441 1563 Not Applicable
22 Status 0x7903854a31929d9e9c94a00656958763 More File Information 10/19/2014 Unsigned 1 13 93 Not Applicable
23 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 10/19/2014 Unsigned 14 68 224 Not Applicable
24 Status 0xda285490bbd8a1d0ce6623577d5ba1ff More File Information 10/19/2014 Unsigned 280 1955 11891 Not Applicable
25 Status 0x72c09505c858cf38f3a7aa54ae87c65d More File Information 10/19/2014 Unsigned 1 3 16 Not Applicable
26 Status 0xd1d3ad887e3fd662d06c73dc3d475190 More File Information 10/18/2014 Unsigned 0 20 42 Not Applicable
27 Status 0x11f63fe10defbdff8ee4152534570655 More File Information 10/18/2014 Unsigned 0 1 1 Not Applicable
28 Status 0x3175eb8ef1c6c38f440fcb2d1403b823 More File Information 10/18/2014 Unsigned 0 2 2 Not Applicable
29 Status 0x93ad0b78c7357a05f50e594ec7c22300 More File Information 10/18/2014 Unsigned 0 22 76 Not Applicable
30 Status 0x55a78cab0cce27c6ecf6e0673e2597d8 More File Information 10/18/2014 Unsigned 0 13 186 Not Applicable
31 Status 0x1e96bd8ba5a8b3c9270f51e2feb6a47f More File Information 10/18/2014 Unsigned 0 10 27 Not Applicable
32 Status 0xe12130d733b4bf7c96c2b62847481ee3 More File Information 10/18/2014 Unsigned 0 4 4 Not Applicable
33 Status 0xc8f40d3cafefad317d19a89b15a8e124 More File Information 10/18/2014 Unsigned 0 2 17 Not Applicable
34 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 10/18/2014 Unsigned 0 33 94 Not Applicable
35 Status 0x85cbc6b8799f3c215e492c85f50c4ebc More File Information 10/18/2014 Unsigned 0 7 61 Not Applicable
36 Status 0xc17b43234a61ea6f5d6e52961991c0e3 More File Information 10/16/2014 Unsigned 0 3 6 Not Applicable
37 Status 0xd55320437cd9880e0eb8e2e299189e7d More File Information 10/16/2014 Unsigned 0 2 7 Not Applicable
38 Status 0x6c80ea560bcda71dd65d74b2d8c1b244 More File Information 10/16/2014 Unsigned 0 1 1 Not Applicable
39 Status 0xbae08e361938438ce333ac92681e385c More File Information 10/16/2014 Unsigned 0 2 2 Not Applicable
40 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 10/16/2014 Unsigned 0 3 17 Not Applicable
41 Status 0xdab28b1c83fef7f968b04a54797c03bb More File Information 10/16/2014 Unsigned 0 1 1 Not Applicable
42 Status 0x2b25c656bb1af9e65aa6729fe32c3ff8 More File Information 10/14/2014 Unsigned 0 3 17 Not Applicable
43 Status 0x37af7f5cab837e3d93bdd8fb90316b0a More File Information 10/13/2014 Unsigned 0 14 54 Not Applicable
44 Status 0xc7da85d6a59ae8f38ed16d6f8baad3a7 More File Information 10/13/2014 Unsigned 0 12 42 Not Applicable
45 Status 0x208c3f7142c109f3055cb07c95af0f2e More File Information 10/9/2014 Unsigned 0 0 6 Not Applicable
46 Status 0xb1d2f529dc72f42c73fb0f48c55e7898 More File Information 10/4/2014 Unsigned 0 0 6 Not Applicable
47 Status 0x3b5d369692d16dee39b946d00643de51 More File Information 9/29/2014 Unsigned 0 0 2 Not Applicable
48 Status 0x6dfc1ff0de2dfcff4eb0d2ff2568d40e More File Information 9/28/2014 Unsigned 0 0 6 Not Applicable
49 Status 0x442118a7565f7391cd88a17a88f7fdc5 More File Information 9/28/2014 Unsigned 0 0 1 Not Applicable
50 Status 0x2678c894cb4330a79221c70c4dde2c8b More File Information 9/26/2014 Unsigned 0 0 1 Not Applicable
51 Status 0x0b560b99e4c4983f75aff870e72c06dc More File Information 9/26/2014 Unsigned 0 0 1 Not Applicable
52 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 More File Information 9/24/2014 Unsigned 0 0 1 Not Applicable
53 Status 0x38777fcdb4b6e0e8a1a23c483027d0f0 More File Information 9/23/2014 Unsigned 0 0 1 Not Applicable
54 Status 0x5a05cebdc89b5024a0204447993e0a07 More File Information 9/23/2014 Unsigned 0 0 5 Not Applicable
55 Status 0x5e324d7cc04989dbb90de036f33a89fc More File Information 9/16/2014 Unsigned 0 0 0 Not Applicable
56 Status 0xefa551863ad71a69690a3685145fd378 More File Information 9/15/2014 Unsigned 0 0 0 Not Applicable
57 Status 0xad8b84ee444a8ab7e5cd3e2d06fed436 More File Information 9/14/2014 Unsigned 0 0 0 Not Applicable
58 Status 0x3f32e69b99ba384d7fa2806de28ed481 More File Information 9/11/2014 Unsigned 0 0 0 Not Applicable
59 Status 0x2df3f6b2ef25d074cb932ce7ff70ca52 More File Information 9/6/2014 Unsigned 0 0 0 Not Applicable
60 Status 0x1b3d8375d1e96ca29e3b867b69168bae More File Information 8/31/2014 Unsigned 0 0 0 Not Applicable
61 Status 0x4ea37e73fb39c0284dbffbfa0e36b0f0 More File Information 8/30/2014 Unsigned 0 0 0 Not Applicable
62 Status 0xbc27c2279bb3d7f490116ff467763c2e More File Information 8/26/2014 Unsigned 0 0 0 Not Applicable
63 Status 0x111a56139cc2ee36c220082cb3ca4475 More File Information 8/26/2014 Unsigned 0 0 0 Not Applicable
64 Status 0xdf0a316b081cbeb4571f0d956d2bac80 More File Information 8/22/2014 Unsigned 0 0 0 Not Applicable
65 Status 0xb17e7f263134df080080dc2335073816 More File Information 8/16/2014 Unsigned 0 0 0 Not Applicable
66 Status 0x563f77f599f8befcced9de3e8c3b7eb2 More File Information 8/15/2014 Unsigned 0 0 0 Not Applicable
67 Status 0x730ead05b1fc178629f437f8a1d76e27 More File Information 8/15/2014 Unsigned 0 0 0 Not Applicable
68 Status 0x4f0597ff92920a51590e65f4abcf88eb More File Information 8/4/2014 Unsigned 0 0 0 Not Applicable
69 Status 0x95a1501cecd0d7ee676f731b73c7550d More File Information 8/4/2014 Unsigned 0 0 0 Not Applicable
70 Status 0x9a5f7e97c369e91b712795f30f60cd44 More File Information 7/22/2014 Unsigned 0 0 0 Not Applicable
71 Status 0xc0650eb4e8aaeeb96024e676d528af68 More File Information 7/17/2014 Unsigned 0 0 0 Not Applicable
72 Status 0xa5dd94434c702493d4577e966134b303 More File Information 7/10/2014 Unsigned 0 0 0 Not Applicable
73 Status 0x9d82c9fde6266495dae1832a86d93d5b More File Information 7/4/2014 Unsigned 0 0 0 Not Applicable
74 Status 0xba66c8b243b383e981f1baca4e12726d More File Information 7/2/2014 Unsigned 0 0 0 Not Applicable
75 Status 0x6f3145dd76729147451e6a51a24dab3d More File Information 6/23/2014 Unsigned 0 0 0 Not Applicable
76 Status 0x1411d88fd997ece3e88c4db49f27e1fb More File Information 6/16/2014 Unsigned 0 0 0 Not Applicable
77 Status 0x3f46f2af6ea1e2699561c1ff440a0106 More File Information 6/8/2014 Unsigned 0 0 0 Not Applicable
78 Status 0x2e1d9dc86edd12bdfc90e6d24ad821d1 More File Information 5/27/2014 Unsigned 0 0 0 Not Applicable
79 Status 0x170af5ebcf5315a362621be544f01906 More File Information 5/27/2014 Unsigned 0 0 0 Not Applicable
80 Status 0xc6dca8b4f909cd81a9105075dde313da More File Information 5/26/2014 Unsigned 0 0 0 Not Applicable
81 Status 0xc755b8308f6c41d8eb2b76f38ea44c2d More File Information 5/4/2014 Unsigned 0 0 0 Not Applicable
82 Status 0xc69ce31ade923c412d55456365ff8ceb More File Information 5/1/2014 Unsigned 0 0 0 Not Applicable
83 Status 0x4e95e199cd4702006dbe7bfeea9a4a8a More File Information 4/21/2014 Unsigned 0 0 0 Not Applicable
84 Status 0x22a3526efa4f5c96cb2ca1c19e72c92a More File Information 4/13/2014 Unsigned 0 0 0 Not Applicable
85 Status 0xe66853f3b28d30bed49ef5ded9de28fd More File Information 4/6/2014 Unsigned 0 0 0 Not Applicable
86 Status 0xd965cdbc86c674b157c9afa48a45cf34 More File Information 3/28/2014 Unsigned 0 0 0 Not Applicable
87 Status 0x9e5a49d5cdfc1dd19e1137574f8a1237 More File Information 3/26/2014 Unsigned 0 0 0 Trojan.Win32.Generic!SB.0
88 Status 0xebba3b60186cb8a43dd77a4347b556f6 More File Information 3/15/2014 Unsigned 0 0 0 Not Applicable
89 Status 0x78c91ff0d9cce1e4c993dc2628ccbb5b More File Information 2/18/2014 Unsigned 0 0 0 Trojan.Win32.Generic!BT
90 Status 0x0fb22dd37c17f80ad71316049f725170 More File Information 2/18/2014 Unsigned 0 0 0 Not Applicable
91 Status 0x5b1154cea851b31f1feb0f10204f7969 More File Information 2/9/2014 Unsigned 0 0 0 Not Applicable
92 Status 0x58e1feb5f6e25f4fbc260e7e7160efef More File Information 2/5/2014 Unsigned 0 0 0 Not Applicable
93 Status 0x47ead194bde5f723f6fd2851e95a7f64 More File Information 1/12/2014 Unsigned 0 0 0 Not Applicable
94 Status 0x08f7e5bb1730cb0c19ac2505470fd2c8 More File Information 1/11/2014 Unsigned 0 0 0 Not Applicable
95 Status 0x8f718ddfa603f9cb73b2d164a239d1b9 More File Information 1/2/2014 Unsigned 0 0 0 Not Applicable
96 Status 0x515184325f162efc493a7376b6cadb36 More File Information 12/30/2013 Unsigned 0 0 0 Not Applicable
97 Status 0xd07beda29eef725f5e4673a9f29b1328 More File Information 12/7/2013 Unsigned 0 0 0 Not Applicable
98 Status 0xf88cdb0ccc416b3778736be74cdebb94 More File Information 12/5/2013 Unsigned 0 0 0 Not Applicable
99 Status 0xa6cab4055600ad39982183486c2f9293 More File Information 11/28/2013 Unsigned 0 0 0 Not Applicable
100 Status 0x0f7e5e62174bd33b0a56d628957b8a06 More File Information 11/19/2013 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 10/20/2014 1:57:00 AM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
2 Status 0x51138beea3e2c21ec44d0932c71762a8 10/19/2014 10:42:00 PM Unknown Unknown (Various) 43 KB
3 Status 0x037b1e7798960e0420003d05bb577ee6 10/19/2014 5:54:00 PM Unknown Unknown (Various) 32 KB
4 Status 0xc8f40d3cafefad317d19a89b15a8e124 10/19/2014 1:38:00 AM Unknown Unknown (Various) 34 KB
5 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 10/17/2014 7:52:00 PM Unknown Unknown (Various) 32 KB
6 Status 0x3b5d369692d16dee39b946d00643de51 10/17/2014 1:55:00 PM Unknown Unknown (Various) 32 KB
7 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 10/16/2014 10:31:00 AM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
8 Status 0x75139c5e6b968e39a5a35e7003fa7049 10/14/2014 10:41:00 PM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
9 Status 0xe0668814b1b8528defe74a3a09a1ed51 10/13/2014 2:05:00 PM Unknown Unknown (Various) 32 KB
10 Status 0x93ad0b78c7357a05f50e594ec7c22300 10/11/2014 7:34:00 PM Unknown Unknown (Various) 33 KB
11 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 10/9/2014 10:54:00 PM Unknown Unknown (Various) 33 KB
12 Status 0xd965cdbc86c674b157c9afa48a45cf34 10/9/2014 11:39:00 AM Unknown Unknown (Various) 46 KB
13 Status 0x3735fdf6a39071851e08f70b0b2aa156 9/25/2014 5:09:00 AM Unknown Unknown (Various) 32 KB
14 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 9/21/2014 3:14:00 PM Unknown Unknown (Various) 32 KB
15 Status 0xe715412e47d20eb0ebf77b65f9157343 9/10/2014 5:17:00 PM Unknown Unknown (Various) 32 KB
16 Status 0xf6b34cd47caf6d68106b9f8055f35c50 9/5/2014 9:29:00 PM Unknown Unknown (Various) 33 KB
17 Status 0x72c09505c858cf38f3a7aa54ae87c65d 9/3/2014 12:02:00 AM Unknown 5.1.2600.3300 (xpsp.080125-2028) RUNDLL 32 KB
18 Status 0x1b3d8375d1e96ca29e3b867b69168bae 9/1/2014 5:02:00 AM Unknown Unknown (Various) 32 KB
19 Status 0x5763e6224286473b771b234476c6538c 8/30/2014 4:56:00 AM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
20 Status 0xd51a4b912a90554b580a2401dfab02a5 8/22/2014 12:12:00 PM Unknown Unknown (Various) 32 KB
21 Status 0xe12130d733b4bf7c96c2b62847481ee3 8/15/2014 11:20:00 AM Unknown Unknown (Various) 32 KB
22 Status 0x33fc9ab5d74633f257b879b401f70bbe 8/12/2014 6:56:00 AM Unknown Unknown (Various) 32 KB
23 Status 0x442118a7565f7391cd88a17a88f7fdc5 7/28/2014 10:05:00 PM Unknown Unknown (Various) 32 KB
24 Status 0x0fb22dd37c17f80ad71316049f725170 7/26/2014 11:06:00 PM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
25 Status 0x0a8ceff769cf5c259640934afafdf314 1/16/2014 9:43:00 PM Unknown Unknown (Various) 104 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.