General
- Target ESEA_Client_setup.exe
- Size 3.5MB
- Sample260905-svfa5sxekd
- SHA256 b1ae9a02e828efa3eec6293297f761ff12db041169c92666f92d50f90235ec7e
- MD5 cee426c910ca24a5a4c10cc7f89adc49
- SHA1 bc6e5da17a96567e7b55937e7ee595af326a3011
- SHA512 2f7098bc9d261b6a591c28331203534de90161145911f93063f406a303f4f707c14509b7d5d5e780f8e4aa30e68a2f776371277b4ecf68cfeb6eb6f8514a1ddb
- SSDEEP 98304:M7L5pGRRNEJs0pskG5t535yZnkszReEPfYaVysf6JPOYBqcaHUR4P:M7LuRRWzpskCZskszgEn7VAP5Ta4k
- TLSH T11CF5337F43C15C15CD0A9E776A7E60A8C87F23094A9ED7AAC7044D5DDA92F2870C8B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ESEA_Client_setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
esea-ac.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target ESEA_Client_setup.exe
- Size 3.5MB
- SHA256 b1ae9a02e828efa3eec6293297f761ff12db041169c92666f92d50f90235ec7e
- MD5 cee426c910ca24a5a4c10cc7f89adc49
- SHA1 bc6e5da17a96567e7b55937e7ee595af326a3011
- SHA512 2f7098bc9d261b6a591c28331203534de90161145911f93063f406a303f4f707c14509b7d5d5e780f8e4aa30e68a2f776371277b4ecf68cfeb6eb6f8514a1ddb
- SSDEEP 98304:M7L5pGRRNEJs0pskG5t535yZnkszReEPfYaVysf6JPOYBqcaHUR4P:M7LuRRWzpskCZskszgEn7VAP5Ta4k
- TLSH T11CF5337F43C15C15CD0A9E776A7E60A8C87F23094A9ED7AAC7044D5DDA92F2870C8B63
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
- 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/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 esea-ac.exe
- Size 12.1MB
- SHA256 8ae92010f45ad26c9d80570e3229704af211c9b87223f30d79b2fd33d1eab070
- MD5 764f77fbdece8d22ab4801ba49fd9a6b
- SHA1 406d4b5c33ed20584b230cc8b24be7d7e66e6585
- SHA512 0243b6afda6ffd9cb787f58c30645cd8722c7462c99d614cdd82cd97c37a833505c32f20091f73261eb0e93c57550b71fc01a46a7b7ff79be448c444fb9b85d6
- SSDEEP 98304:b5DC7IIoNj3Xpy2KfMQD27Ga7bsfXqJdkWw+adZp+x0YqJ/AVczy9wRo:b5u7IIoNj3Xpy2KfMQYGwRH+Y4YVczG
- TLSH T1DDD629257B5B95A8C0ABC47482878A67593030DB0B35B9FF5484963D2F7ABF46F38318
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Checks whether UAC is enabled
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.