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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 0xd55320437cd9880e0eb8e2e299189e7d More File Information 3/29/2015 Unsigned 1 12 35 Not Applicable
2 Status 0x4a8ac60a0b36c64a1b1953181ed0b574 More File Information 3/29/2015 Unsigned 2 48 209 Not Applicable
3 Status 0xbe1dae43dfbca94fb6b4157c1b16923e More File Information 3/29/2015 Unsigned 6748 52610 419419 Not Applicable
4 Status 0x1df304050d10434bead23b4db23766a2 More File Information 3/29/2015 Unsigned 7 171 612 Not Applicable
5 Status 0x2ffca243baef9cffe78f2d3e367e25f9 More File Information 3/29/2015 Unsigned 93 2089 16093 Not Applicable
6 Status 0x224f6b374852153c8c24bed141ae3a20 More File Information 3/29/2015 Unsigned 1032 7929 46331 Not Applicable
7 Status 0xdd81d91ff3b0763c392422865c9ac12e More File Information 3/29/2015 Unsigned 399327 2876092 13689473 Not Applicable
8 Status 0x51138beea3e2c21ec44d0932c71762a8 More File Information 3/29/2015 Unsigned 103108 747306 3375209 Not Applicable
9 Status 0x037b1e7798960e0420003d05bb577ee6 More File Information 3/29/2015 Unsigned 142257 542191 1809812 Not Applicable
10 Status 0x5bc57445124544e1b670f465ae7b12f6 More File Information 3/29/2015 Unsigned 2 3 18 Not Applicable
11 Status 0x4b555106290bd117334e9a08761c035a More File Information 3/29/2015 Unsigned 64938 462026 2613469 Not Applicable
12 Status 0xf6b34cd47caf6d68106b9f8055f35c50 More File Information 3/29/2015 Unsigned 4 12 128 Not Applicable
13 Status 0xb2a91ab2e8de073c73b579cc09b3a44f More File Information 3/29/2015 Unsigned 466 2758 3484 Not Applicable
14 Status 0xf069b2ca327da7e6633c0fa68db5a29c More File Information 3/29/2015 Unsigned 24 88 93 Not Applicable
15 Status 0x6dfc1ff0de2dfcff4eb0d2ff2568d40e More File Information 3/29/2015 Unsigned 1 1 15 Not Applicable
16 Status 0x6e0bdfbeeed65b017f2e4c2c910b0520 More File Information 3/29/2015 Unsigned 231274 1642090 9785947 Not Applicable
17 Status 0x6c308d32afa41d26ce2a0ea8f7b79565 More File Information 3/29/2015 Unsigned 359779 2552094 9185436 Not Applicable
18 Status 0x8bfe805555cdaf6387912a34d7978daa More File Information 3/29/2015 Unsigned 13727 102755 316503 Not Applicable
19 Status 0x3a6209ac494296c24c2065cb4392b5f4 More File Information 3/29/2015 Unsigned 14273 99832 500999 Not Applicable
20 Status 0x5a05cebdc89b5024a0204447993e0a07 More File Information 3/29/2015 Unsigned 22 98 477 Not Applicable
21 Status 0xf9a942758040b5b60fb6315753ce94c3 More File Information 3/29/2015 Unsigned 23 122 476 Not Applicable
22 Status 0x1e96bd8ba5a8b3c9270f51e2feb6a47f More File Information 3/29/2015 Unsigned 3 11 98 Not Applicable
23 Status 0x10446646d128e580c46615338e74e672 More File Information 3/29/2015 Unsigned 36462 148281 595198 Not Applicable
24 Status 0x75139c5e6b968e39a5a35e7003fa7049 More File Information 3/29/2015 Unsigned 5 47 189 Not Applicable
25 Status 0x6bc7b9fec61e013f81fbcc20802f50bf More File Information 3/29/2015 Unsigned 34 188 829 Not Applicable
26 Status 0x3735fdf6a39071851e08f70b0b2aa156 More File Information 3/29/2015 Unsigned 10 64 238 Not Applicable
27 Status 0xda285490bbd8a1d0ce6623577d5ba1ff More File Information 3/29/2015 Unsigned 389 2790 34595 Not Applicable
28 Status 0x329d5a032f7b83e0e6de4e91e9245d34 More File Information 3/28/2015 Unsigned 0 109 864 Not Applicable
29 Status 0x83ecf167a04e4495dbbddaba6dbbb6fc More File Information 3/28/2015 Unsigned 0 2 5 Not Applicable
30 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 More File Information 3/28/2015 Unsigned 0 1 7 Not Applicable
31 Status 0xe715412e47d20eb0ebf77b65f9157343 More File Information 3/28/2015 Unsigned 0 75 417 Not Applicable
32 Status 0xb17657d5fad3c1ec4a594fb2aab67658 More File Information 3/28/2015 Unsigned 0 21 153 Not Applicable
33 Status 0x081002d8f4176a10bca3a2f93c4d31c2 More File Information 3/28/2015 Unsigned 0 14 236 Not Applicable
34 Status 0xbae08e361938438ce333ac92681e385c More File Information 3/27/2015 Unsigned 0 1 7 Not Applicable
35 Status 0x2b25c656bb1af9e65aa6729fe32c3ff8 More File Information 3/27/2015 Unsigned 0 3 74 Not Applicable
36 Status 0x7903854a31929d9e9c94a00656958763 More File Information 3/27/2015 Unsigned 0 4 34 Not Applicable
37 Status 0xdab28b1c83fef7f968b04a54797c03bb More File Information 3/27/2015 Unsigned 0 30 149 Not Applicable
38 Status 0x119886e26896011ffd745922c736242a More File Information 3/26/2015 Unsigned 0 10 10 Not Applicable
39 Status 0x55a78cab0cce27c6ecf6e0673e2597d8 More File Information 3/26/2015 Unsigned 0 53 156 Not Applicable
40 Status 0xc8f40d3cafefad317d19a89b15a8e124 More File Information 3/26/2015 Unsigned 0 24 38 Not Applicable
41 Status 0x93ad0b78c7357a05f50e594ec7c22300 More File Information 3/25/2015 Unsigned 0 1 4 Not Applicable
42 Status 0x3175eb8ef1c6c38f440fcb2d1403b823 More File Information 3/24/2015 Unsigned 0 3 17 Not Applicable
43 Status 0xce1232285c9eac56e46d2033951c51d1 More File Information 3/23/2015 Unsigned 0 1 3 Not Applicable
44 Status 0x2e331898c6982c4c313df6056ffa91fc More File Information 3/21/2015 Unsigned 0 0 1 Not Applicable
45 Status 0x38777fcdb4b6e0e8a1a23c483027d0f0 More File Information 3/21/2015 Unsigned 0 0 10 Not Applicable
46 Status 0x85cbc6b8799f3c215e492c85f50c4ebc More File Information 3/21/2015 Unsigned 0 0 74 Not Applicable
47 Status 0x6a84e369379382f7bbfe5e3dc897e745 More File Information 3/20/2015 Unsigned 0 0 35 Not Applicable
48 Status 0xc17b43234a61ea6f5d6e52961991c0e3 More File Information 3/19/2015 Unsigned 0 0 6 Not Applicable
49 Status 0xba66c8b243b383e981f1baca4e12726d More File Information 3/19/2015 Unsigned 0 0 1 Not Applicable
50 Status 0xd1d3ad887e3fd662d06c73dc3d475190 More File Information 3/16/2015 Unsigned 0 0 16 Not Applicable
51 Status 0xb1d2f529dc72f42c73fb0f48c55e7898 More File Information 3/13/2015 Unsigned 0 0 2 Not Applicable
52 Status 0xbc27c2279bb3d7f490116ff467763c2e More File Information 3/12/2015 Unsigned 0 0 9 Not Applicable
53 Status 0x3a7585844c743e142474af0876c6614e More File Information 3/10/2015 Unsigned 0 0 2 Not Applicable
54 Status 0xeffe71c75f063247c1023e323a99efc1 More File Information 3/10/2015 Unsigned 0 0 2 Not Applicable
55 Status 0x2d86f38834768c17387f734f66b95a25 More File Information 3/9/2015 Unsigned 0 0 5 Not Applicable
56 Status 0xd4bf4f168e2f8f15ca0cd68ce32400ef More File Information 3/9/2015 Unsigned 0 0 1 Not Applicable
57 Status 0xf2b41266742e22750f00cb7900a05809 More File Information 3/8/2015 Unsigned 0 0 4 Not Applicable
58 Status 0x6f39004d866986204f3114169e833420 More File Information 3/8/2015 Unsigned 0 0 1 Not Applicable
59 Status 0xf19cc85ef126a025ca1096a994d75682 More File Information 3/8/2015 Unsigned 0 0 1 Not Applicable
60 Status 0x45fe6df71ded1146fd71859c5293fc11 More File Information 3/7/2015 Unsigned 0 0 1 Not Applicable
61 Status 0x1ec05e780d27213d6345cc0b46cb229b More File Information 3/7/2015 Unsigned 0 0 1 Not Applicable
62 Status 0xf3dfe35be6fd4a8822bc9100c8678794 More File Information 3/7/2015 Unsigned 0 0 6 Not Applicable
63 Status 0xd51a4b912a90554b580a2401dfab02a5 More File Information 3/7/2015 Unsigned 0 0 2 Not Applicable
64 Status 0x676b29cf70c8a4f04aefe525fe47b029 More File Information 3/6/2015 Unsigned 0 0 2 Not Applicable
65 Status 0xe22221ae0b944c52627318d538244854 More File Information 3/6/2015 Unsigned 0 0 3 Not Applicable
66 Status 0x709a6f5ce8fe45dfdec1399eb13f9523 More File Information 3/6/2015 Unsigned 0 0 1 Not Applicable
67 Status 0x9d7825d54b085e1e047627afcb7551fe More File Information 3/5/2015 Unsigned 0 0 1 Not Applicable
68 Status 0xe12130d733b4bf7c96c2b62847481ee3 More File Information 3/3/2015 Unsigned 0 0 2 Not Applicable
69 Status 0x792682d125802b421bc05fe1328b049b More File Information 3/1/2015 Unsigned 0 0 17 Not Applicable
70 Status 0xcf5ddcdf7c7d3baa5e8273886c4eda88 More File Information 2/23/2015 Unsigned 0 0 0 Not Applicable
71 Status 0x354b9eeabdaf7fb0ab244c291b5a52d7 More File Information 2/21/2015 Unsigned 0 0 0 Not Applicable
72 Status 0x2678c894cb4330a79221c70c4dde2c8b More File Information 2/17/2015 Unsigned 0 0 0 Not Applicable
73 Status 0x58e2016c9cd78555d58fed5f83c83f89 More File Information 2/16/2015 Unsigned 0 0 0 Not Applicable
74 Status 0xd965cdbc86c674b157c9afa48a45cf34 More File Information 2/15/2015 Unsigned 0 0 0 Not Applicable
75 Status 0xac2fbb2cb76a16c5a7ff66cba1b3177d More File Information 2/14/2015 Unsigned 0 0 0 Not Applicable
76 Status 0x208c3f7142c109f3055cb07c95af0f2e More File Information 2/8/2015 Unsigned 0 0 0 Not Applicable
77 Status 0xc7da85d6a59ae8f38ed16d6f8baad3a7 More File Information 2/5/2015 Unsigned 0 0 0 Not Applicable
78 Status 0x2df3f6b2ef25d074cb932ce7ff70ca52 More File Information 1/30/2015 Unsigned 0 0 0 Not Applicable
79 Status 0xfb1a9516723e12f5f9c9cba1ba2ba57c More File Information 1/26/2015 Signed 0 0 0 Not Applicable
80 Status 0x3f46f2af6ea1e2699561c1ff440a0106 More File Information 1/23/2015 Unsigned 0 0 0 Not Applicable
81 Status 0x543103f2e91a162aaa19d0da712b7419 More File Information 1/19/2015 Unsigned 0 0 0 Not Applicable
82 Status 0xf118dd568838512d2dec06d8a84b3fcf More File Information 1/14/2015 Unsigned 0 0 0 Not Applicable
83 Status 0x72c09505c858cf38f3a7aa54ae87c65d More File Information 1/12/2015 Unsigned 0 0 0 Not Applicable
84 Status 0x6f2db10d318a560f0debb1ecebdfb701 More File Information 1/10/2015 Unsigned 0 0 0 Not Applicable
85 Status 0x37af7f5cab837e3d93bdd8fb90316b0a More File Information 12/30/2014 Unsigned 0 0 0 Not Applicable
86 Status 0x9a5f7e97c369e91b712795f30f60cd44 More File Information 12/30/2014 Unsigned 0 0 0 Not Applicable
87 Status 0x5763e6224286473b771b234476c6538c More File Information 12/30/2014 Unsigned 0 0 0 Not Applicable
88 Status 0xbffe958f753a9f6138f04d1bfac6783b More File Information 12/16/2014 Unsigned 0 0 0 Not Applicable
89 Status 0x03bf872059d7a134374ae8d6e1aea631 More File Information 12/10/2014 Unsigned 0 0 0 Not Applicable
90 Status 0x4e9e5d3e93f06e3038872ed59b399b08 More File Information 11/29/2014 Unsigned 0 0 0 Not Applicable
91 Status 0x5d25d22371d49165b5b1f0c022a4365b More File Information 11/29/2014 Unsigned 0 0 0 Not Applicable
92 Status 0x0b560b99e4c4983f75aff870e72c06dc More File Information 11/19/2014 Unsigned 0 0 0 Not Applicable
93 Status 0x0f8b1ef49e82546f2cd821148ec64fbf More File Information 11/15/2014 Unsigned 0 0 0 Not Applicable
94 Status 0x5858d610a213442e7e0f5f122b03d377 More File Information 11/13/2014 Unsigned 0 0 0 Not Applicable
95 Status 0xa4bbdc6f4e24d0faf7c4ae1796f85d5b More File Information 11/11/2014 Unsigned 0 0 0 Trojan.Win32.Generic!BT
96 Status 0x6a062d8a14efd7bef719b01f43bfb9cf More File Information 11/11/2014 Unsigned 0 0 0 Trojan.Win32.Generic!BT
97 Status 0x115c6df15433ff7529169f96ed762b86 More File Information 11/10/2014 Unsigned 0 0 0 Not Applicable
98 Status 0x9082ad264d95541ddc7cb2ac6513dc0d More File Information 11/7/2014 Unsigned 0 0 0 Not Applicable
99 Status 0x3b5d369692d16dee39b946d00643de51 More File Information 11/6/2014 Unsigned 0 0 0 Not Applicable
100 Status 0x11f63fe10defbdff8ee4152534570655 More File Information 11/4/2014 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 3/30/2015 12:55:00 AM Unknown Unknown (Various) 32 KB
2 Status 0xd965cdbc86c674b157c9afa48a45cf34 3/29/2015 8:59:00 PM Unknown Unknown (Various) 46 KB
3 Status 0xda285490bbd8a1d0ce6623577d5ba1ff 3/29/2015 5:26:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 32 KB
4 Status 0x4b555106290bd117334e9a08761c035a 3/29/2015 4:17:00 AM Unknown 6.0.6000.16386 (vista_rtm.061101-2205) RUNDLL 43 KB
5 Status 0x8bfe805555cdaf6387912a34d7978daa 3/28/2015 7:54:00 PM Unknown Unknown (Various) 0 KB
6 Status 0x224f6b374852153c8c24bed141ae3a20 3/28/2015 1:58:00 AM Unknown Unknown (Various) 0 KB
7 Status 0x75139c5e6b968e39a5a35e7003fa7049 3/26/2015 11:35:00 AM Unknown 5.2.3790.1830 (srv03_sp1_rtm.050324-1447) RUNDLL 34 KB
8 Status 0x93ad0b78c7357a05f50e594ec7c22300 3/13/2015 4:57:00 PM Unknown Unknown (Various) 33 KB
9 Status 0x0fb22dd37c17f80ad71316049f725170 2/28/2015 1:08:00 AM Unknown 5.1.2600.0 (xpclient.010817-1148) RUNDLL 31 KB
10 Status 0xb9fd0e2a781257d410ba1e4b6daf95e2 2/26/2015 12:41:00 PM Unknown Unknown (Various) 32 KB
11 Status 0xf6b34cd47caf6d68106b9f8055f35c50 2/7/2015 8:44:00 PM Unknown Unknown (Various) 33 KB
12 Status 0xf5402cd47b7389ddc21f92119a906eee 2/5/2015 3:48:00 PM Unknown 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) RUNDLL 33 KB
13 Status 0x3735fdf6a39071851e08f70b0b2aa156 2/3/2015 2:34:00 PM Unknown Unknown (Various) 32 KB
14 Status 0xc8f40d3cafefad317d19a89b15a8e124 1/29/2015 12:30:00 AM Unknown Unknown (Various) 34 KB
15 Status 0xbba4191b1b6e111053ac81fd27195dfc 1/20/2015 11:49:00 AM Unknown Unknown (Various) 49 KB
16 Status 0x5e324d7cc04989dbb90de036f33a89fc 1/11/2015 6:14:00 AM Unknown Unknown (Various) 31 KB
17 Status 0xc6deb2ee4c46c4dc725d65836244f3f9 12/25/2014 3:40:00 PM Unknown Unknown (Various) 32 KB
18 Status 0x4358cf9d3f27691587304b5736ba4d29 12/22/2014 3:22:00 AM Unknown Unknown (Various) 50 KB
19 Status 0xe715412e47d20eb0ebf77b65f9157343 12/17/2014 6:31:00 PM Unknown Unknown (Various) 32 KB
20 Status 0xe12130d733b4bf7c96c2b62847481ee3 12/12/2014 10:13:00 AM Unknown Unknown (Various) 32 KB
21 Status 0x6bc7b9fec61e013f81fbcc20802f50bf 12/9/2014 12:35:00 PM Unknown Unknown (Various) 32 KB
22 Status 0x85cbc6b8799f3c215e492c85f50c4ebc 12/8/2014 4:09:00 AM Unknown Unknown (Various) 33 KB
23 Status 0xe2d0155b4f75271d283b7d36c31ce429 11/30/2014 11:41:00 AM Unknown Unknown (Various) 34 KB
24 Status 0xd51a4b912a90554b580a2401dfab02a5 11/29/2014 5:18:00 PM Unknown Unknown (Various) 32 KB
25 Status 0xc17b43234a61ea6f5d6e52961991c0e3 11/26/2014 9:00:00 PM Unknown Unknown (Various) 32 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.