General
- Target UID BYPASS UPDATE.exe
- Size 12.8MB
- Sample260708-ysrjaaf13p
- SHA256 b1b47faa9a3884b9e5e2020ac636fbb4159630a2618ee9ad1ad3ce6d326425e7
- MD5 31c392f331c362101b3bc9c13327ff07
- SHA1 867a6423b5c8baef8f9f3576e464b1fa6e298f9f
- SHA512 f00f745d71d7932809f0b697132276cb3a1723bdf7eec34ea3d7aec23fdf24ce8880babf25860f5f3933c68fc33a416afb77b1b2bce7c5f32baa9a70a8a52f58
- SSDEEP 393216:r5XwdBfkynuiveVSX+O90wEIbGt3Ec5bubl9bEERSY5e:lwfMyuiKSX+5wxGx1luB9YERSY5e
- TLSH T133D633DCCCA0E35CEF78E131E55C8548A86246341DEE558E2842B29B1ED719627ECF3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Behavioral task
behavioral1
Sample
UID BYPASS UPDATE.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Malware Config
Targets
-
- Target UID BYPASS UPDATE.exe
- Size 12.8MB
- SHA256 b1b47faa9a3884b9e5e2020ac636fbb4159630a2618ee9ad1ad3ce6d326425e7
- MD5 31c392f331c362101b3bc9c13327ff07
- SHA1 867a6423b5c8baef8f9f3576e464b1fa6e298f9f
- SHA512 f00f745d71d7932809f0b697132276cb3a1723bdf7eec34ea3d7aec23fdf24ce8880babf25860f5f3933c68fc33a416afb77b1b2bce7c5f32baa9a70a8a52f58
- SSDEEP 393216:r5XwdBfkynuiveVSX+O90wEIbGt3Ec5bubl9bEERSY5e:lwfMyuiKSX+5wxGx1luB9YERSY5e
- TLSH T133D633DCCCA0E35CEF78E131E55C8548A86246341DEE558E2842B29B1ED719627ECF3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Suspicious use of NtSetInformationThreadHideFromDebugger