Overview
overview
7Static
static
3StealthSur...up.exe
windows10-2004-x64
7StealthSur...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3cli-path.ps1
windows10-2004-x64
3cli-path.ps1
windows11-ltsc_2024-x64
3stealthsur...op.exe
windows10-2004-x64
6stealthsur...op.exe
windows11-ltsc_2024-x64
6stealthsur...ux.exe
windows10-2004-x64
1stealthsur...ce.exe
windows10-2004-x64
1stealthsur...ce.exe
windows11-ltsc_2024-x64
1stealthsurf.exe
windows10-2004-x64
1stealthsurf.exe
windows11-ltsc_2024-x64
1wintun.dll
windows10-2004-x64
1wintun.dll
windows11-ltsc_2024-x64
1General
- Target StealthSurf-windows-x64-setup.exe
- Size 12.0MB
- Sample261015-x3ef2aby8v
- SHA256 a96bbb3e8598c79865f7e87990021b2d683543f1f5ca723ffe7afd8cc87349fd
- MD5 6c213e85c730f9d89446c5e3fb89f8fc
- SHA1 88fd7cf1a4d2ad746417611d3282359d2f2e1eca
- SHA512 886f5019c553098cd816e18f8895fef197490edb6067e360f1e3575861cb917a47cd343b794480060da14b11ab5f40a7d493358aa0a3de4c2f6e6c58709ad61b
- SSDEEP 196608:CZwvgFavXSoH2Vct7tJdjorMh7l0L4zlqWMHoCelKQgpLiwOiDKafkicWDgMXZWT:CZ2v52CtUMVaUzhMUkpp2rYkicWDBEzn
- TLSH T172C63362F0091961EF9F6D343CFC97B19767CEE64E365A69B690C5DC310204A288F7CA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
StealthSurf-windows-x64-setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
StealthSurf-windows-x64-setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
cli-path.ps1
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
cli-path.ps1
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
stealthsurf-desktop.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
stealthsurf-desktop.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
stealthsurf-openflux.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
stealthsurf-tun-service.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral21
Sample
stealthsurf-tun-service.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral22
Sample
stealthsurf.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral23
Sample
stealthsurf.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral24
Sample
wintun.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
wintun.dll
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target StealthSurf-windows-x64-setup.exe
- Size 12.0MB
- SHA256 a96bbb3e8598c79865f7e87990021b2d683543f1f5ca723ffe7afd8cc87349fd
- MD5 6c213e85c730f9d89446c5e3fb89f8fc
- SHA1 88fd7cf1a4d2ad746417611d3282359d2f2e1eca
- SHA512 886f5019c553098cd816e18f8895fef197490edb6067e360f1e3575861cb917a47cd343b794480060da14b11ab5f40a7d493358aa0a3de4c2f6e6c58709ad61b
- SSDEEP 196608:CZwvgFavXSoH2Vct7tJdjorMh7l0L4zlqWMHoCelKQgpLiwOiDKafkicWDgMXZWT:CZ2v52CtUMVaUzhMUkpp2rYkicWDBEzn
- TLSH T172C63362F0091961EF9F6D343CFC97B19767CEE64E365A69B690C5DC310204A288F7CA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
- Target $PLUGINSDIR/NSISdl.dll
- Size 15KB
- SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsExec.dll
- Size 7KB
- SHA256 b121689861b506dbc9c3797b49bc8a90d555cb7db58cb959165cc758391c00bb
- MD5 8fe362ffdfa66269b8a64e3a87f68e52
- SHA1 b5daaa60a6b8591a670da9fc3a2d6f896d55f568
- SHA512 8f2904e01b0835683a0f11114a09da291ba527d867e73db2765185f780f2278debd9c5fc4281a42a6065c5ef5947bdc6239ae4c5835df62c71e1fce80d8bf942
- SSDEEP 96:JXzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHnDQ:JgQHDb2vSuOc41ZfUNQZGdHD
- TLSH T1F8E1193571C02DF7E08D89707816BD2F83F4D43627BA05A04A771AD579D0AF6EE28B42
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target cli-path.ps1
- Size 2KB
- SHA256 a462d6213011ecb300b7bd1f14f5cb3d7498754c0b3add7d232ffadbfda536bd
- MD5 abd8d8d796c2a4c3f2d5901f6a1c5ce6
- SHA1 ce0f6efc58806e13172f35886f4a21b588b57543
- SHA512 39ce962200fa87e54ae5713253c5182a70cacc9d71e7ee7ef1c7619f938f247be0b3dece5771835dea085abb2138ad2f5c6882edc09f3a6b27520c2720727c1a
- TLSH T14041662076F0512E4683203E5BD9643C6B3F43635D0A6991FADC43C0EF511A5D6F47A6
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target stealthsurf-desktop.exe
- Size 27.6MB
- SHA256 02f5a76e9d5af95e7c5a7354b3f0c4ee36e6c96102b50af28fa9f7ef121d6718
- MD5 21b1b3615ba5214999446fce6a2db42c
- SHA1 b5f525ca5c2a6a3f45731b962ebbeffa7fa8668a
- SHA512 4f0a954523ecde8c9c955eac5768dc9de17d6db7d748b8820339cf73fb0a2f0155ba8a71ea8de05b23dd5a0ea1e896eb6c89c0c2a7677efdb1f7439c482f7620
- SSDEEP 196608:plWAsgbmfb5XdpQG+Gqqg5KtN2psNRHbpV7syh9NaI/:pVC5Nn9g5KtN2oJppsyh
- TLSH T1DC5707117B5F98ADD59AC870834A8A634E2130DB1A36B9BF44C445393FBEBB45B3D318
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Checks whether UAC is enabled
-
- Target stealthsurf-openflux.exe
- Size 10.3MB
- SHA256 87ba2e0e99e6faed23f6c3ff4168bbe59f48ca2d9794fd05655a92eda5754369
- MD5 1ee1f76fd9b5ef4df390eee7d9741c7b
- SHA1 9b6343728416e98adad59533ff1c6b2f8a5e24a1
- SHA512 295720ee604e725d2fc807f4ef4deb450c86de4f4437ec5dea06c76c4fe46576f17f630b9e7503e00db34a03509fa7d43df74d1a39f081ae618cd9d5bd5735ae
- SSDEEP 98304:jzJNTv3Cf9gupbtFI6+uujytGysgpoNyuUE:RBymGXI4ujytQNZt
- TLSH T178B63947EDA924E4C1ADD131CAB2A1227B317C491B3223D71B50F6386F767E4AEB9314
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target stealthsurf-tun-service.exe
- Size 2.4MB
- SHA256 155500e1ba5404fe6e984500c7e71a2b82cc59d2c5efe5e239c07e12172eba04
- MD5 168f5a0b5e92ab02065afd50bc4ef34d
- SHA1 620ab3e00c2097b6ce3382ac7df022e6cc6fa4e2
- SHA512 8310f453018b0401f76f581abb1b3ab1405acdb4aa6b44a94cc92085e208f92c1cfe4ec89d1c27d78bc3def803f15abc6ceaa3d72aa122e9a25f5a0bbd237089
- SSDEEP 49152:iIePwVKQLwzFUZ5QxqulCptkLQdgGNpjXPCatI1Y08Byc9TfOA73Ji619JZSYzfP:leo9r1d
- TLSH T128C509117B9F98A9C58AC874834B4AA35E2130DB1B26B4FF44C855393FBDAB45B3E314
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target stealthsurf.exe
- Size 670KB
- SHA256 20a52fae8b8b6c448fa9a604cded375011bb6d754175e4274ce6536068ec24e8
- MD5 dee917b14f3ae05a8a365f59e0b11a91
- SHA1 a418bdd19a917b86f30221e431b54452ba7cedfe
- SHA512 aae9975415aa04c9182fb846a100a5718658fde833a2d3a591f943ffea432ac95570d8ce54d976ecef022084c021333e11bc3331bcf4c5c9dee8b186fcb58570
- SSDEEP 6144:UL8rE+N27Z1nbWvrOpVlT46xqykuDieU2jkDdPlOB5J+6EjC8aaacr95OlyUlE2q:ULDZ9kr4vrmjOalr95sp/lU
- TLSH T153E44A66BA5649BCD44AC43483068AB3693174CB0B26B9FF418495383FBEAF15F3C764
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target wintun.dll
- Size 417KB
- SHA256 e5da8447dc2c320edc0fc52fa01885c103de8c118481f683643cacc3220dafce
- MD5 e861eb5789c50997d9476a6172d1c269
- SHA1 647eb6588b149efe2477fd192c8cab74d018d8ef
- SHA512 d8b49a6834c1ea5d73fee6979c59def18900c86d598ea900ab741ce71eefdaaadb4862afefa14e6cc093007eae5d4325857633549f1ade555baa0344b18e6112
- SSDEEP 6144:uNsLgQtz9nDZL4tFDjiaOE1DfsnyDQhWmnPIt:iggQh9nD2tFviW4/Qt
- TLSH T1E2947D8273E81C96E9F3CB3889638901EB3779544770CADF1261826DDE6B7D09E34B61
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
1Subvert Trust Controls
2Install Root Certificate
2