Overview
overview
10Static
static
10o/Orcus.Ad...on.exe
windows7-x64
10o/Orcus.Ad...on.exe
windows10-2004-x64
3o/librarie...ow.dll
windows7-x64
1o/librarie...ow.dll
windows10-2004-x64
1o/librarie...eo.dll
windows7-x64
1o/librarie...eo.dll
windows10-2004-x64
1o/librarie...ox.dll
windows7-x64
1o/librarie...ox.dll
windows10-2004-x64
1o/librarie...re.dll
windows7-x64
1o/librarie...re.dll
windows10-2004-x64
1o/librarie...Ex.dll
windows7-x64
1o/librarie...Ex.dll
windows10-2004-x64
1o/librarie...ed.dll
windows7-x64
1o/librarie...ed.dll
windows10-2004-x64
1o/librarie...ed.dll
windows7-x64
1o/librarie...ed.dll
windows10-2004-x64
1o/librarie...er.dll
windows7-x64
1o/librarie...er.dll
windows10-2004-x64
1o/librarie...op.dll
windows7-x64
1o/librarie...op.dll
windows10-2004-x64
1o/librarie...it.dll
windows7-x64
1o/librarie...it.dll
windows10-2004-x64
1o/librarie...ib.dll
windows7-x64
1o/librarie...ib.dll
windows10-2004-x64
1o/librarie...rk.dll
windows7-x64
1o/librarie...rk.dll
windows10-2004-x64
1o/librarie...al.dll
windows7-x64
1o/librarie...al.dll
windows10-2004-x64
1o/librarie...ro.dll
windows7-x64
1o/librarie...ro.dll
windows10-2004-x64
1o/librarie...ks.dll
windows7-x64
1o/librarie...ks.dll
windows10-2004-x64
1General
-
Target
o.rar
-
Size
21.8MB
-
Sample
250322-xb16qayvcz
-
MD5
4a389cb8ef6d646bbd9e4c6edda513cd
-
SHA1
81b6e1d6e4f84ade3eb190be94d9bf8e89fe67d2
-
SHA256
ef5c8bdae983435cd8594084aed18cf2649ace4d8463464b55f5ec8a2ecaf837
-
SHA512
de9bdfbd329ddc6130849478db97181666208e659ed79de368b53ad65a19812a92042c50b4311443ee83d6213a31c2284761c91401a00173b13bdb3df005e27e
-
SSDEEP
393216:LYE3jrKvgMldw0NiNfUcqA1sOxioQx72P97tPhlklqqZWPnr2x/5q1lszA6:PCoMzpNiOVA3xy0Pnh2lbZ6r28sJ
Behavioral task
behavioral1
Sample
o/Orcus.Administration.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
o/Orcus.Administration.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
o/libraries/AForge.Video.DirectShow.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
o/libraries/AForge.Video.DirectShow.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
o/libraries/AForge.Video.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
o/libraries/AForge.Video.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
o/libraries/Be.Windows.Forms.HexBox.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
o/libraries/Be.Windows.Forms.HexBox.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
o/libraries/CSCore.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
o/libraries/CSCore.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral11
Sample
o/libraries/DirectoryInfoEx.dll
Resource
win7-20250207-en
Behavioral task
behavioral12
Sample
o/libraries/DirectoryInfoEx.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
o/libraries/Exceptionless.Signed.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
o/libraries/Exceptionless.Signed.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
o/libraries/Exceptionless.Wpf.Signed.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
o/libraries/Exceptionless.Wpf.Signed.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
o/libraries/FluentCommandLineParser.dll
Resource
win7-20250207-en
Behavioral task
behavioral18
Sample
o/libraries/FluentCommandLineParser.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral19
Sample
o/libraries/GongSolutions.Wpf.DragDrop.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
o/libraries/GongSolutions.Wpf.DragDrop.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
o/libraries/ICSharpCode.AvalonEdit.dll
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
o/libraries/ICSharpCode.AvalonEdit.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
o/libraries/ICSharpCode.SharpZipLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
o/libraries/ICSharpCode.SharpZipLib.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral25
Sample
o/libraries/Lidgren.Network.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
o/libraries/Lidgren.Network.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
o/libraries/MahApps.Metro.IconPacks.Material.dll
Resource
win7-20250207-en
Behavioral task
behavioral28
Sample
o/libraries/MahApps.Metro.IconPacks.Material.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
o/libraries/MahApps.Metro.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
o/libraries/MahApps.Metro.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
o/libraries/Microsoft.Threading.Tasks.dll
Resource
win7-20241023-en
Behavioral task
behavioral32
Sample
o/libraries/Microsoft.Threading.Tasks.dll
Resource
win10v2004-20250314-en
Malware Config
Extracted
orcus
0.0.0.0:7058
23.160.168.165:7058
-
autostart_method
Disable
-
enable_keylogger
false
-
install_path
%programfiles%\Orcus\Orcus.exe
-
reconnect_delay
10000
-
registry_keyname
Orcus
-
taskscheduler_taskname
Orcus
-
watchdog_path
AppData\OrcusWatchdog.exe
Targets
-
-
Target
o/Orcus.Administration.exe
-
Size
4.0MB
-
MD5
cc3670f1b3e60e00b43c86d787563a44
-
SHA1
4f1f8908f0ca7dc5ad01c3029206cc8c9d735e09
-
SHA256
9ca18641bc6b48708e4314b3f8275860aef6b9ea16cd6230d781f0abaa84c853
-
SHA512
684e584d8f2c6ace168760faacdd6ef44fbb85ec519805046e7d183ccf9faf4eb6764b84326aba0a90223a5b8354c3f9d055cf2297416b4562ca417924da9442
-
SSDEEP
49152:zB5DkV7F/Al4gU97zCvyRtQ5SH1veaEX6NrGAiAl4:zB5Dk7/Al4gU97zCvyRC5SBeJAl4
-
Orcus family
-
Orcus main payload
-
Orcurs Rat Executable
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Loads dropped DLL
-
Legitimate hosting services abused for malware hosting/C2
-
-
-
Target
o/libraries/AForge.Video.DirectShow.dll
-
Size
60KB
-
MD5
17ed442e8485ac3f7dc5b3c089654a61
-
SHA1
d3a17c1fdd6d54951141053f88bf8238dea0b937
-
SHA256
666d44798d94eafa1ed21af79e9bc0293ffd96f863ab5d87f78bcee9ef9ffd6b
-
SHA512
9118bf11760354e9971ae8b27f7f6a405e46145b39ca6e6b413cb2e729e51304b895965e9140f66c9e3ef7caa4f344762bf059688b23dd32e4c2df271394fea2
-
SSDEEP
1536:XwumrikcyTpOKVi+Dqp6viPUCcvKWz3NTpAK+7KI4v8U:6dOKViKa6pOWbhpAKyKIVU
Score1/10 -
-
-
Target
o/libraries/AForge.Video.dll
-
Size
20KB
-
MD5
0bd34aa29c7ea4181900797395a6da78
-
SHA1
ddffdcef29daddc36ca7d8ae2c8e01c1c8bb23a8
-
SHA256
bafa6ed04ca2782270074127a0498dde022c2a9f4096c6bb2b8e3c08bb3d404d
-
SHA512
a3734660c0aba1c2b27ab55f9e578371b56c82754a3b7cfd01e68c88967c8dada8d202260220831f1d1039a5a35bd1a67624398e689702481ac056d1c1ddcdb0
-
SSDEEP
384:Wu9f/hWFwLX+WJ7gfZLTswhHDlOdKaCxkyf0l:HfpZL9uxE9Cxd8l
Score1/10 -
-
-
Target
o/libraries/Be.Windows.Forms.HexBox.dll
-
Size
77KB
-
MD5
e00907b3d9270d4cca87c25ff30bcd02
-
SHA1
c59a191e9d0180530af19749b16f6382d410b322
-
SHA256
5448e587498c560ef1d8e182344bc340a57cfd3b05c4507c48da11e139035818
-
SHA512
73ee810bef992fab54cdb4ada648b2b32ba17f94076f3c079c57e97a0a62193a9a7d5745c454744b380bae2ba447b23556604765410929521260946ef73e7fb1
-
SSDEEP
1536:jcF2tarjL/jyH9oHPvH3f5rhZ3rmGAp16RHJjGccjOthSXlOhZnTFp8k7kXk5GLd:jhtt9oGjOt8XlOh/zziR
Score1/10 -
-
-
Target
o/libraries/CSCore.dll
-
Size
516KB
-
MD5
dde3ec6e17bc518b10c99efbd09ab72e
-
SHA1
a2306e60b74b8a01a0dbc1199a7fffca288f2033
-
SHA256
60a5077b443273238e6629ce5fc3ff7ee3592ea2e377b8fc28bfe6e76bda64b8
-
SHA512
09a528c18291980ca7c5ddca67625035bbb21b9d95ab0854670d28c59c4e7adc6d13a356fa1d2c9ad75d16b334ae9818e06ddb10408a3e776e4ef0d7b295f877
-
SSDEEP
6144:oBn0d6yfQwqLCz3B4Nwdp0NzEqPMbnQmko+pla/bIyefXzFoG2s7XH6:oBnqfiLyB4Nwdd3rX7g0oz9X
Score1/10 -
-
-
Target
o/libraries/DirectoryInfoEx.dll
-
Size
224KB
-
MD5
314955d214bb02847e7f8607a16ec550
-
SHA1
c471e2948d0cd1d4a11902a134735f00cd78c0c1
-
SHA256
82fd40348eb630313d5032910d021ebd982fdde086fbe73ba8947a6d2cb40357
-
SHA512
0ea2457db279159c1983455eee50a69305a151c012b9948950d038c101efc08a00da1f456a76a4351770684783c2e01a536ea194bb7f586865865d90d6dbb8de
-
SSDEEP
3072:ue4PnMTtdrkD4u5wrT/ISpzM/p90brGp+2vQM1O4VzXOf6l/R5XKpJG6mzpF0qq:ue4PnMTjkD4XcYAsqp+ffCzXewRVD0
Score1/10 -
-
-
Target
o/libraries/Exceptionless.Signed.dll
-
Size
722KB
-
MD5
1b0128f8b2bf3aafec28817c2031dc70
-
SHA1
b3ae68cb40a7fa82105e82d292d3e037f1a8d50f
-
SHA256
98672dfd5c31b77afebc9853539a828836ec72e7d9b0d5f5f5267ad2ebda16ba
-
SHA512
40e340ef2ed967aa055fd053c80b69a09404a70e97a63aec5598c992c907ac2af40934b6cc81c0980291ab4e89ec16e6eb47e7bc0fb587b4bc2c13d8e26497d7
-
SSDEEP
12288:zEVDjdxJsjvEk8Zmj0fFK0KpaNDdUdnU7Y7fByyiVrEuRp:zETsjvEjmj0fohkUTfByyiVrEuH
Score1/10 -
-
-
Target
o/libraries/Exceptionless.Wpf.Signed.dll
-
Size
25KB
-
MD5
ef36a316751603cdcb9c3f5da42b3b60
-
SHA1
29a40cb67bb07e53a6bd28362f3912050f1ddd18
-
SHA256
78fdd30a20ee50f88602059f0940acc92d9bfc09bc5ebebe99372d2a5af7342a
-
SHA512
c5efc98b648d7c946f13b2e9af1cb46eae5522a4f17482fd9fa3c95551f0e53d2a9abb4a29959652626a8df4430ddf41c2adaf95d281474a77d1307657fbec33
-
SSDEEP
384:nfoIgNjjnx1hkuPwfkaNOAsL6L2pNLxrZfvTOtDTjzImcOFz/Ym1T9yQT0B0Am9d:nfodjjx/iLsBOtDbcsz/9NV66n
Score1/10 -
-
-
Target
o/libraries/FluentCommandLineParser.dll
-
Size
43KB
-
MD5
9b5e37f89268ccce0e098222004093ad
-
SHA1
30b12174abda6a420b2cc152b5c682ff8f106c37
-
SHA256
fe068b6f15a5423f86558927dd22ec35070c041db9cde1ecade0590d93ca5285
-
SHA512
23e8cbaa6103f5a76729ee8470b5b208d67be22c9b9fa78340055ac8ded04dc6147c8c50cde96f7c10b111f81cab3e5504227ac5b8f1a616c1a1384c6350257f
-
SSDEEP
768:U74t6uOtRT8HuJ071hEdOgaaGoCbvfkGujm:Gc6uOtRa/71UO1onLS
Score1/10 -
-
-
Target
o/libraries/GongSolutions.Wpf.DragDrop.dll
-
Size
66KB
-
MD5
21e4c0b33f44d13cdf91b4faf828c044
-
SHA1
13b8f124a0ad69b135da714d2cc656923ebd66e1
-
SHA256
508e1187d1a42cf9d7a2d7eab9012fc1fd75a24b6d94d9fa636d81dc38c4fcbb
-
SHA512
f96c12db8626850fd6ec243f68f8c6e7834e53effa8afa2365d136531d3b4008546cf9921dd5118a1f3dad176f34fad4aca03d3cfb617875c63316350693ae25
-
SSDEEP
1536:v09/965EKFbiJADfIUqW6C/hZWWlM1BLwt1z9Sbinb:vW9zoIA0LYZWLTLwt1Ibib
Score1/10 -
-
-
Target
o/libraries/ICSharpCode.AvalonEdit.dll
-
Size
592KB
-
MD5
d7467d0156f22feb4b22cc5f74d7bd60
-
SHA1
bcc1d959786ba4253491b67d448f97cf5ad709ed
-
SHA256
2bf6079c143f177d954731db2ffde515bee8fbd6261e0d338ba8e7c8df1ab658
-
SHA512
f13092a4154524226900c8f3089ef776932cae601cb21cc10af1111014aef97a1183a2344da3f5b8f5b9fbe8b4b420412d79b71e97a1b4ed2ec384b502ba1c28
-
SSDEEP
6144:64Gybj4PJqJZD0JOi0Av5+ENJzHLeDjN3kNHjoJAo7gOfwlflvuSn:6i4PwJZ1szeDjKRWwl5
Score1/10 -
-
-
Target
o/libraries/ICSharpCode.SharpZipLib.dll
-
Size
196KB
-
MD5
c8164876b6f66616d68387443621510c
-
SHA1
7a9df9c25d49690b6a3c451607d311a866b131f4
-
SHA256
40b3d590f95191f3e33e5d00e534fa40f823d9b1bb2a9afe05f139c4e0a3af8d
-
SHA512
44a6accc70c312a16d0e533d3287e380997c5e5d610dbeaa14b2dbb5567f2c41253b895c9817ecd96c85d286795bbe6ab35fd2352fddd9d191669a2fb0774bc4
-
SSDEEP
3072:hjMibqfQqFyGCDXiW9Pp/+Tl4abpuu201PB1BBXIDwtqSPVINrAfvp1:GibqI59PpOPf201/z7p
Score1/10 -
-
-
Target
o/libraries/Lidgren.Network.dll
-
Size
117KB
-
MD5
a6fdc03e2cbdfa9d393512606097a1ff
-
SHA1
c63933c082d282a284250deceb51d0d300647fe7
-
SHA256
bf9948c27bd2947a42ea51ccc63b93f2b9030bd117393e1d7637a5770b9b0776
-
SHA512
2ec59fd17cd34741ab8d0ef0d8ef3533ef38b03e98d65bb1a19940349b16e47142b0d407946cb05bfc63d7859c1472c0906a72be0e1dcee0c170b80270ad6ca2
-
SSDEEP
3072:vmwfq+PlFS1gh72NkCM9eu3JcCDMFfXZkHhKQ6u80y8/ko1r8ApI9G:uaVh7CTu3iI/NJe
Score1/10 -
-
-
Target
o/libraries/MahApps.Metro.IconPacks.Material.dll
-
Size
1.1MB
-
MD5
d8e627aadfb6dfed292be0672faa9f15
-
SHA1
2a7f51711bffd75ecb2d7ff2f510c89eecd16366
-
SHA256
97f4ca8c89ee13b8c249ca6f929d067ba3e87be07b4afa372fdc0a7e9e6e78e1
-
SHA512
d5139830d367a29e76ca260d9b17955cff80f1779c157551642f7e13d9abd265335ba0bbda433e8898042d482f29d79c48683fede4b8af746b69a7dfcd02098c
-
SSDEEP
6144:z40kYmQYwygR8Vi3vTZ20kuCcrY5eakqF09HfnmnygreJrextoqQpddv0dxHde:MpYm
Score1/10 -
-
-
Target
o/libraries/MahApps.Metro.dll
-
Size
1020KB
-
MD5
63a79e31b7bc52bb9aec3a747cbb63fe
-
SHA1
dc62080001c75242dee8686b6d8078efcb37e2a7
-
SHA256
fb5fae42fcc19f3fe3ed2d9b1fdf0594a4c442148b58ac4d2a9dafdda847e673
-
SHA512
3af468554238df0807e25446fe028e9de381d3b0086edd8d9ff1aab52bb8986a9dddb5618d2a4f6d1aa6011187bcda4cd1858bf72d4a8bdf253c350bd0292b32
-
SSDEEP
24576:67VgpmKf/Yuhd57OytB4052NWxV/5Tk1:y+DB40RxV/O1
Score1/10 -
-
-
Target
o/libraries/Microsoft.Threading.Tasks.dll
-
Size
36KB
-
MD5
d01819bfe03222dfa9e35a36555b6b6c
-
SHA1
25f8069590b14724f28e6a04b8a42e4ef4a8562d
-
SHA256
5f29e16edff5379e93d5be9bee4cddf98132b84326027688511ac0f3157aaf94
-
SHA512
e63901f39315972e446768f2c14b4279cf1dd382f97ac90c444c4d858c2a486736a259c47245026b11e5c0846310e7da020bf2466ea91aa0a15d22cb67b37477
-
SSDEEP
384:AjCan21RTf1FuPIgbSVHfiWvoVZHL+8SChE+QNEv4USWyWcWZ1q//0GftpBjfuHk:A+e21RTrgbSpfihdvF4eg8iUHWTmlr+
Score1/10 -
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1