General
- Target 2026-08-09_8e2624e89fd7f7c6ed4e7169dde7d87b_mespinoza
- Size 10.4MB
- Sample260809-jmdynstbpe
- SHA256 31b49327d2f28119119b44cf6ee3053c01683bf79772a61d3ce27e48e17872e1
- MD5 8e2624e89fd7f7c6ed4e7169dde7d87b
- SHA1 45bc1bb76f40c7162f2154f23ff586cd88c67b0b
- SHA512 4cf3b2c6bbdb5418c6cdede02c13c8d41351ada67248a138dd357b664dcc211fcd807c27c6eb9e54a35a2f9d491400bc35087666754c0f318bf8871c9d932e22
- SSDEEP 196608:/wdnBzAUhup3rM/i/QU7L0SH3nB3qX7mngecAXzmK7A2Vf9Ii1u:4TAfxrciIU7L0SXnB3c7WgermCfVOi1u
- TLSH T1B2B6338679D695BDD597CA36D1940BF9FD4038C0FCBA242B6FC2971D29709A2CF80728
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_8e2624e89fd7f7c6ed4e7169dde7d87b_mespinoza.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_8e2624e89fd7f7c6ed4e7169dde7d87b_mespinoza.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
Malware Config
Targets
-
- Target 2026-08-09_8e2624e89fd7f7c6ed4e7169dde7d87b_mespinoza
- Size 10.4MB
- SHA256 31b49327d2f28119119b44cf6ee3053c01683bf79772a61d3ce27e48e17872e1
- MD5 8e2624e89fd7f7c6ed4e7169dde7d87b
- SHA1 45bc1bb76f40c7162f2154f23ff586cd88c67b0b
- SHA512 4cf3b2c6bbdb5418c6cdede02c13c8d41351ada67248a138dd357b664dcc211fcd807c27c6eb9e54a35a2f9d491400bc35087666754c0f318bf8871c9d932e22
- SSDEEP 196608:/wdnBzAUhup3rM/i/QU7L0SH3nB3qX7mngecAXzmK7A2Vf9Ii1u:4TAfxrciIU7L0SXnB3c7WgermCfVOi1u
- TLSH T1B2B6338679D695BDD597CA36D1940BF9FD4038C0FCBA242B6FC2971D29709A2CF80728
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger