General
- Target instbeta.exe
- Size 3.9MB
- Sample260728-eqwknsxfre
- SHA256 bf575fd1e0039bb64c5153d1278423ed1fe8204c6e8819cb3c212459169950c4
- MD5 226e90d552c0270f9cffd617ffbf1227
- SHA1 177e99b3c470ad3336844ebed215626b72ce3489
- SHA512 e059d9269527ff0bc48a8000adbeb22676a275343c521a6a72c05cd91942c1f41cedde816e798277fe726fb612f0bd9a5325f1412828f6fee20c1aaf0b6d0f8b
- SSDEEP 98304:bHfzBMyXk44FL8VtL0hviDfHraUYBqhJonrnYt0:Tzqy34yVBDfLa0kN
- TLSH T1AD1602113BC1C075C1B31932DB78E65A5EE6AD310B314BCBB6983A6E1F34DC1AA39716
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Static task
static1
Behavioral task
behavioral1
Sample
instbeta.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
instbeta.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
Malware Config
Targets
-
- Target instbeta.exe
- Size 3.9MB
- SHA256 bf575fd1e0039bb64c5153d1278423ed1fe8204c6e8819cb3c212459169950c4
- MD5 226e90d552c0270f9cffd617ffbf1227
- SHA1 177e99b3c470ad3336844ebed215626b72ce3489
- SHA512 e059d9269527ff0bc48a8000adbeb22676a275343c521a6a72c05cd91942c1f41cedde816e798277fe726fb612f0bd9a5325f1412828f6fee20c1aaf0b6d0f8b
- SSDEEP 98304:bHfzBMyXk44FL8VtL0hviDfHraUYBqhJonrnYt0:Tzqy34yVBDfLa0kN
- TLSH T1AD1602113BC1C075C1B31932DB78E65A5EE6AD310B314BCBB6983A6E1F34DC1AA39716
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.