General
- Target MBR-CipherMasonry.exe
- Size 165KB
- Sample260814-ze75js1dqa
- SHA256 9ab028ca1d7b2467cab488e7591b94a32c9f728306dc93b6f2c4ff029a0b471d
- MD5 d7384a0da00acbc3639cbcfca1b09963
- SHA1 7c0d33c521162805d4c37f41d9d2a58df8c1ae48
- SHA512 ec74ddcb9fea45d3cecc25c12d01584debef61c970f584942b48ad1eed2f437e33219c52386ceb52858015ead9388b6dec650cdd479cf8bf270b5cee16c4efd6
- SSDEEP 3072:MQrlv+bLt8DqY6eOBMOsOMh44JnNHsqY:MQrlv+bL8Z6XqOMW4hNMq
- TLSH T149F33852E6888991C86843B90973CE785337FEA969B1D25E35ED7873BF333D30906642
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MBR-CipherMasonry.exe
Resource
win11-20260513-en
17 signatures
150 seconds
Malware Config
Targets
-
- Target MBR-CipherMasonry.exe
- Size 165KB
- SHA256 9ab028ca1d7b2467cab488e7591b94a32c9f728306dc93b6f2c4ff029a0b471d
- MD5 d7384a0da00acbc3639cbcfca1b09963
- SHA1 7c0d33c521162805d4c37f41d9d2a58df8c1ae48
- SHA512 ec74ddcb9fea45d3cecc25c12d01584debef61c970f584942b48ad1eed2f437e33219c52386ceb52858015ead9388b6dec650cdd479cf8bf270b5cee16c4efd6
- SSDEEP 3072:MQrlv+bLt8DqY6eOBMOsOMh44JnNHsqY:MQrlv+bL8Z6XqOMW4hNMq
- TLSH T149F33852E6888991C86843B90973CE785337FEA969B1D25E35ED7873BF333D30906642
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Loads dropped DLL
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.