Overview
overview
7Static
static
5Nebula.rar
windows10-2004-x64
7Nebula.rar
windows11-ltsc_2024-x64
1Nebula/Api...or.exe
windows10-2004-x64
1Nebula/Api...or.exe
windows11-ltsc_2024-x64
1Nebula/Api/Module.dll
windows10-2004-x64
1Nebula/Api/Module.dll
windows11-ltsc_2024-x64
1Nebula/Mic...re.dll
windows10-2004-x64
1Nebula/Mic...re.dll
windows11-ltsc_2024-x64
1Nebula/Mic...ms.dll
windows10-2004-x64
1Nebula/Mic...ms.dll
windows11-ltsc_2024-x64
1Nebula/Mic...pf.dll
windows10-2004-x64
1Nebula/Mic...pf.dll
windows11-ltsc_2024-x64
1Nebula/Nebula.exe
windows10-2004-x64
6Nebula/Nebula.exe
windows11-ltsc_2024-x64
6f_00000b.js
windows10-2004-x64
3f_00000b.js
windows11-ltsc_2024-x64
3f_000010.js
windows10-2004-x64
3f_000010.js
windows11-ltsc_2024-x64
3f_000014.js
windows10-2004-x64
3f_000014.js
windows11-ltsc_2024-x64
3Nebula/Neb...re.dll
windows10-2004-x64
1Nebula/Neb...re.dll
windows11-ltsc_2024-x64
1Nebula/Neb...pet.js
windows10-2004-x64
3Nebula/Neb...pet.js
windows11-ltsc_2024-x64
3Nebula/Neb...dm.dll
windows10-2004-x64
1adblock_snippet.js
windows10-2004-x64
3adblock_snippet.js
windows11-ltsc_2024-x64
3_platform_...dm.dll
windows10-2004-x64
1Nebula/mon...r.html
windows10-2004-x64
3Nebula/mon...r.html
windows11-ltsc_2024-x64
3Nebula/run...er.dll
windows10-2004-x64
1Nebula/run...er.dll
windows11-ltsc_2024-x64
1General
- Target Nebula.rar
- Size 91.2MB
- Sample260730-prbxrsam9w
- SHA256 8bd97b64e5038ea4c80bd14606e3a4cf61e5ab0842b91ca605fb4706dafce310
- MD5 f8bce0794d5c2b3775728cc920a00bb3
- SHA1 3a9b6033c3bc5c9dc1eab1415b2ca4082f40f6b9
- SHA512 063782e80deef7964d3d34f9f9a2fbb289c839d7f3f598b48b41080a27cda34f9d6746241a9edbf05a77d9721fcca4a8422f11786c63ede08834495acdf3a3d4
- SSDEEP 1572864:+GPa5sybariNs3+DsMvSeAplbvg96NS7nqPl9JuAsXh2cG1G8mD/GtZ:+GPjwNscsoSvMOS7qP3JG2cG1oe
- TLSH T11D28338A181D8CCA9AA9F7B470507DFCDDEB34E53C9EF1D082D14136BEFA90454DA21A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Nebula.rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Nebula.rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Nebula/Api/Injector.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Nebula/Api/Injector.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Nebula/Api/Module.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Nebula/Api/Module.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Nebula/Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Nebula/Microsoft.Web.WebView2.Core.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Nebula/Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Nebula/Microsoft.Web.WebView2.WinForms.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Nebula/Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Nebula/Microsoft.Web.WebView2.Wpf.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Nebula/Nebula.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Nebula/Nebula.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
f_00000b.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
f_00000b.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
f_000010.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
f_000010.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
f_000014.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
f_000014.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Nebula/Nebula.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Nebula/Nebula.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Nebula/Nebula.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.84/adblock_snippet.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Nebula/Nebula.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.84/adblock_snippet.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Nebula/Nebula.exe.WebView2/EBWebView/WidevineCdm/4.10.3050.1/_platform_specific/win_x64/widevinecdm.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
adblock_snippet.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
adblock_snippet.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral28
Sample
_platform_specific/win_x64/widevinecdm.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral29
Sample
Nebula/monaco/editor.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Nebula/monaco/editor.html
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral31
Sample
Nebula/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Nebula/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Nebula.rar
- Size 91.2MB
- SHA256 8bd97b64e5038ea4c80bd14606e3a4cf61e5ab0842b91ca605fb4706dafce310
- MD5 f8bce0794d5c2b3775728cc920a00bb3
- SHA1 3a9b6033c3bc5c9dc1eab1415b2ca4082f40f6b9
- SHA512 063782e80deef7964d3d34f9f9a2fbb289c839d7f3f598b48b41080a27cda34f9d6746241a9edbf05a77d9721fcca4a8422f11786c63ede08834495acdf3a3d4
- SSDEEP 1572864:+GPa5sybariNs3+DsMvSeAplbvg96NS7nqPl9JuAsXh2cG1G8mD/GtZ:+GPjwNscsoSvMOS7qP3JG2cG1oe
- TLSH T11D28338A181D8CCA9AA9F7B470507DFCDDEB34E53C9EF1D082D14136BEFA90454DA21A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Checks whether UAC is enabled
-
Drops desktop.ini file(s)
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
- Target Nebula/Api/Injector.exe
- Size 55KB
- SHA256 8072938a42757db90032185c4890b011123da399c2505a7667a596126ebe9a89
- MD5 6e41e128fd91931933f0e24045e32d51
- SHA1 22c0279ecec323e0833f1385541ddeba1b57e66c
- SHA512 610040a1237aa867276b81e7c6e6d2a1ac0ce3af2db0d264c0722e76508f984e73056d60fed2b48ed8ac32c38500d61816ec25f9f8b30b4f9adc76244690cfde
- SSDEEP 768:yXDwG2y1xWFnADrJW8X2zKGx/olP5aP3B0Gt7BHlRR5HPjYd3vEueE:yzwGPrJW86bx8PMPeGpZR5vTE
- TLSH T1E0434C53EB6804ECE07AD3BDD6A78B86EB72F406032157CF0750921A0F1B9D56D7EA11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/Api/Module.dll
- Size 51.6MB
- SHA256 5386e6c997c9f1d82a58c33c298ebb32dd779742afe9c505756c02982bcf3dfc
- MD5 a207ff0b8029ae803065f00e50243b7c
- SHA1 fa7bf9e36ad694faad15368be0eac01e57e25761
- SHA512 02031d4c6bccd94d1e3b62bca10fec1d859c2478b7b91d5f16dc56c781d3575a4c54a1bcc8301dffc2990064badbdee6997ddfb3d0b99c12039089a7d1d54784
- SSDEEP 786432:63mUtYhDJnJr99jrybWd1gMgCjK37sJX9ctxjXD97hAz7d00KsTXRb0m9Avd:thtnJr9w5v374XmtxjT9ezR00PTXVud
- TLSH T193C702DE79E45686C2BFE1B6C643141BC3B064981AE42B9D41B143D62BB3BFD246F348
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/Microsoft.Web.WebView2.Core.dll
- Size 897KB
- SHA256 e03bb5fe022c17dd44a34a7a5c4475bf62b2ff0f3bb9d9c6a38bbedbef2d1970
- MD5 025adf22f6ba12da9b2297f4aca60f01
- SHA1 a6c7c7e6a97cf2ea5c9eff2882a44bf84118de5c
- SHA512 0e37aee41a1ebee8969e903c7adc821a4b5273aa3a85df3774b0d5af676c39a02cfae377ec54d0bfe4ef9f62ed48134bf26b42c4f55b5d7d2c152b4d02d49660
- SSDEEP 12288:256C3UF+oSvR2AiuvrPt5IE3zFI26JQm+M+iA81hKmYVDRQMuzXRFXTSONZvgMU5:256CFu9cD
- TLSH T107152D1233FD461DF5F67F75597426649BBABCA6BA78C28D0298506E0C72F8099B0333
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/Microsoft.Web.WebView2.WinForms.dll
- Size 37KB
- SHA256 1756a7c3bb7120248107060dc71ad261d9a78e0844d82c24f539fceb17f2a5de
- MD5 20d17fc2536358248a0c89f1b02ab542
- SHA1 d6e79d162dce09f6bc60cfb7b2be49408f7bd7a4
- SHA512 97fc9c459137820ffdc9a46ff8977ebeabf09955c1fccb40ea2165fc6bb25fcbd5d783c2eaa4da591570274ce4e8d0b490cd44a3cd359ab56c7142f431743beb
- SSDEEP 768:VQNb2vIYymJK2Mss+5NQ+ZDgcEST3p4Jjrjh2jeFSUyauTv1JKia5/Zi/ZGQSxKD:ub2vnbNQ+ZDgcEST3p4JjrjaeFSUyauV
- TLSH T16E034C0087ACC517E6EB6F78B9B4916107BABEC37DA1D3A90D84B1DA0C73BD055143AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/Microsoft.Web.WebView2.Wpf.dll
- Size 81KB
- SHA256 c2054d668fc3b1f49915ba928550241038627150dc7624aff86c3f76b0f3eb84
- MD5 c260bf7dbeb3caaff3e844c011e52a82
- SHA1 0f7b0970de45df4b6ffa27b45b3f0bbf4c0f940d
- SHA512 d14b819f4f3f7102617ef811ba926042db80d4de01264c7b453b041522b3511cb0dbe58923a72eb27ecb5494878fad67b17defb47904468189342699446030f2
- SSDEEP 1536:78cylyO/wL8OYNmc1d6mWuuoh68sYyDHfy7yEW30bfc4JAyr4YeUq2HhxU0udtlO:AcylyO/ZOGm2dSI68uDHfyy30bfc4JA6
- TLSH T112835C9053BC8823D6FF1FBD786111650BF9EE83BA92D3992984B1EC0CA37D02915767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/Nebula.exe
- Size 880KB
- SHA256 6671967fc21b2af285032dc00260ecfa861611ff55ab35cbfc0d69a004701830
- MD5 011b548f1e708a571305e464a301be63
- SHA1 57617446421c6f24a06214396b1709ce6ca91487
- SHA512 c538d76129f1191a5f680844c5392dce7ff9717e7b0507227d6a8de499f4b0c5283434ae0be39d21bccce7360a3a67487c4a05f6f77cc1eb4f34597825e54fe9
- SSDEEP 12288:nYHIh5ipgVH7hipLvfzPO38eBtbU0vozS7gOIxd3mEaKRvynqZmFxjeckIVOhP5n:nYHDuH7EpLvfzW8eBBUd2CdWwRk/zFA
- TLSH T14F15F1D8B610B6EEC82BD572CDA96D74AB607C36170B4143A05736AE993D8C3CF141FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Checks whether UAC is enabled
-
Drops desktop.ini file(s)
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
- Target f_00000b
- Size 870KB
- SHA256 c9fc8d435c9c3e131d7aedb36923a5ef798c85412192ed2afd9c52dcfb826ff7
- MD5 a07ac1bf3466fe5eff6b753f96f39a11
- SHA1 d06f6ebd81a8c180a7a6343821a3cf8279f5b86d
- SHA512 4648746112b8cdbab787c43e88827d96e02034c52b5436167a24d647ce349a0501df4ca67f82779c89fe0f5659bcc9b444655f83da816469c23e781fa3facc9a
- SSDEEP 12288:CN7INAse6Zz779FTMfCtfTSZDYDzVRlh09yENpDvE:a0le6p5tfTSZ0D1h09yENpDvE
- TLSH T150153ADE714639B24322B6F52077241EA77E9619C40C5C5D70AA98F03EF580DA0F6EBB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target f_000010
- Size 300KB
- SHA256 0f5e933d514bac9b3aedb577894bd99ef59f68d4867f152c1fe9a87de63e6ddc
- MD5 0b21ecadf949dc174ea80d42c214ebcd
- SHA1 796a8dc63ab19c9e8e2c91fb7cee350fcc639c7c
- SHA512 171a96ef881b884df0677749c79749f2d79c0842ca7bdad3da31bda6b8591a3bf4f42368b8b40148786b3828a8bdde8ba2d4b211dc0f18dba9516f3e6250ab3a
- SSDEEP 3072:iGp0TPFCVbGozyhoU+dSuo32aQmwfQmYG:NaTFCVa3qUsSZ32lQmT
- TLSH T13D6428CDB291B03C5387B17051BF110BB77D3A1404AC84A8BE6DD4DA6B6464CA67BBF8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target f_000014
- Size 870KB
- SHA256 c9fc8d435c9c3e131d7aedb36923a5ef798c85412192ed2afd9c52dcfb826ff7
- MD5 a07ac1bf3466fe5eff6b753f96f39a11
- SHA1 d06f6ebd81a8c180a7a6343821a3cf8279f5b86d
- SHA512 4648746112b8cdbab787c43e88827d96e02034c52b5436167a24d647ce349a0501df4ca67f82779c89fe0f5659bcc9b444655f83da816469c23e781fa3facc9a
- SSDEEP 12288:CN7INAse6Zz779FTMfCtfTSZDYDzVRlh09yENpDvE:a0le6p5tfTSZ0D1h09yENpDvE
- TLSH T150153ADE714639B24322B6F52077241EA77E9619C40C5C5D70AA98F03EF580DA0F6EBB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target Nebula/Nebula.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
- Size 2.6MB
- SHA256 62a13d8459e0992c311dc3551bf3c2d1ce167ea7fa40f0ec62193f3bd760b36e
- MD5 0ee2b50c85a110689352fccfa77b5b18
- SHA1 d9ecc4b12d2d50e3cbce40e75edad804c9988b25
- SHA512 a4f94a05a69b5ae3a0ecf8bdb7592f698d0df81e2f1fae679f38890ad04a2384883837bc792c73848955ff4af7afed49d38839f7ab174454e61919ed78655bff
- SSDEEP 49152:NodIJ85qaIU7ui8DDR5s8L0Oty8CvFqwsNcrCY2/YUZzQ7L9qhV6O8mOn0k10:gEDRwrcAwDl
- TLSH T188C54C1FA64951E6C07AD138C543550BE2B27C60CB7263CB1BA7038A1FA37E2557FB92
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/Nebula.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.84/adblock_snippet.js
- Size 2KB
- SHA256 9aa899e0bf660ee8f894b97c28f05db06cc486915953b7f3b2ff9902fa8da690
- MD5 f5c93c471485f4b9ab45260518c30267
- SHA1 ee6e09fb23b6f3f402e409a2272521fdd7ad89ed
- SHA512 e50a1baf20db9bc867e85ab72f9976430e87d8516ca552f9342a5c91822c9e1404e4f915042d48d841cca3fb16fd969bf0aa01195791ce29de63c45814fcdcda
- TLSH T1C541F146AB3477B703EC24D158271C03B3684494562CE519FB51EBAEAE1C46B4EEED23
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target Nebula/Nebula.exe.WebView2/EBWebView/WidevineCdm/4.10.3050.1/_platform_specific/win_x64/widevinecdm.dll
- Size 21.6MB
- SHA256 fbb1e66a39c6f502a97a55188b25d3b102341ff6bc49c4c37ab6ef48305650ed
- MD5 7e131636ead898275d2ac7841a3d94fd
- SHA1 5fe13b2a84160094cfc2bbc56d8788c097bcd819
- SHA512 6f00e7f8e07c9c78fefef7e31fb02b0c7da5cb7efde6d50da54ba26048a8dc7f6dbacff1d9a14a80ce8e6ed02005c5887d491a832c1e9618886949e920b38161
- SSDEEP 393216:NYXajn9L4mghF5QDwW0LmruPCB78HYUUZBKvq9PW1gL2hoH4:EmghF5QDwWCm/2YU8Ivq9u5B
- TLSH T1F437F18AF36350A8D84E9DF0426EAA72D0743C4E03359AEF17D47B315A727C06A79F16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target adblock_snippet.js
- Size 2KB
- SHA256 9aa899e0bf660ee8f894b97c28f05db06cc486915953b7f3b2ff9902fa8da690
- MD5 f5c93c471485f4b9ab45260518c30267
- SHA1 ee6e09fb23b6f3f402e409a2272521fdd7ad89ed
- SHA512 e50a1baf20db9bc867e85ab72f9976430e87d8516ca552f9342a5c91822c9e1404e4f915042d48d841cca3fb16fd969bf0aa01195791ce29de63c45814fcdcda
- TLSH T1C541F146AB3477B703EC24D158271C03B3684494562CE519FB51EBAEAE1C46B4EEED23
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target _platform_specific/win_x64/widevinecdm.dll
- Size 21.6MB
- SHA256 fbb1e66a39c6f502a97a55188b25d3b102341ff6bc49c4c37ab6ef48305650ed
- MD5 7e131636ead898275d2ac7841a3d94fd
- SHA1 5fe13b2a84160094cfc2bbc56d8788c097bcd819
- SHA512 6f00e7f8e07c9c78fefef7e31fb02b0c7da5cb7efde6d50da54ba26048a8dc7f6dbacff1d9a14a80ce8e6ed02005c5887d491a832c1e9618886949e920b38161
- SSDEEP 393216:NYXajn9L4mghF5QDwW0LmruPCB78HYUUZBKvq9PW1gL2hoH4:EmghF5QDwWCm/2YU8Ivq9u5B
- TLSH T1F437F18AF36350A8D84E9DF0426EAA72D0743C4E03359AEF17D47B315A727C06A79F16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Nebula/monaco/editor.html
- Size 44KB
- SHA256 9a114e18895ec4342691f26dd9083405adaa8f60fd727cac433c9f2c5cca734a
- MD5 89b7166a2ec4ed43e4bf56416a8daf00
- SHA1 edef0b1aa0d733fedf30af6869bb7268d5b6ccca
- SHA512 936603d1562db3632ab98ccb6d6238456e6a19a02f13ef79dc4673b5bf4c6ca945a91a928842fc9422f9ff17c685217ee1fdc070fd42d6e1fd0699a7d964a840
- SSDEEP 768:BwncmblKS7FIOiqHxTzAIDdr/Ha5BooWcRJZVZJuepmLKumh7LqZzhB2OdXdH27v:mZlKS7FIOiqHxTzAIDdr/Ha5BooFRJZv
- TLSH T17F23A6EE302B6C046691C3B9834773055AB982B7E9F27520BB4E36119F9D20F91B726D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target Nebula/runtimes/win-arm64/native/WebView2Loader.dll
- Size 147KB
- SHA256 6fcb1c3fb95f350c3e5de0ede7dda94ce630f60699606a932c1f701fe4728542
- MD5 42daf6cda9830541da3f2de4e54aacb4
- SHA1 ef29c61b893c2ac034fe2495e20c2a25b2614270
- SHA512 01a86afaf9f5ec26618dd29e176cfaa8071908e238382e6c41cd3a91c8f67bf6b34c3654be897580c66983bd3025893c1887270c6260015e138440332ff89ecb
- SSDEEP 3072:BuUEtKBPDFhOcaG9GQqJAyT/nLneEtJt3BCwWTUt:X7bF1gLnSEtJtBCHE
- TLSH T156E31A9367DD1843E6D6E73CCC678950273BFA788930C95A6152020EDE1FBC1DEB4A22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10