General
- Target Update.exe
- Size 8.2MB
- Sample260830-2td65adg29
- SHA256 b42d62f0e5275ed85cb8451973f6d3b953ab024c685cf9bb90bf10dbf48ad3b2
- MD5 6da042cfa6cd298b107a3a566a4d7442
- SHA1 4d80fe0351fd54c988ab1c7b5c2d155fbfa804d2
- SHA512 96eaf98adfb939873b7ac35d9be63536b0db96ecad11b00195e0ffcf93857b549aef6c170cc03b3602d20f9f20240a8953a323ff3f947a6a6bb3f352bca81bfc
- SSDEEP 98304:JpOiSOCJxUf8Y/KzYYlA51fSn+LpjFOEXev8wcFOvkSxMy5/Dn:GhBxUf8uKzYYlAbf4kpxOUgBRD
- TLSH T1D586BF69A6BC01D9E877C2BCC2965223DB72B415277057CF1A609AF60F23AE41E7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Update.exe
Resource
win10v2004-20260513-en
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
Update.exe
Resource
win11ltsc2024-20260710-en
20 signatures
150 seconds
Malware Config
Targets
-
- Target Update.exe
- Size 8.2MB
- SHA256 b42d62f0e5275ed85cb8451973f6d3b953ab024c685cf9bb90bf10dbf48ad3b2
- MD5 6da042cfa6cd298b107a3a566a4d7442
- SHA1 4d80fe0351fd54c988ab1c7b5c2d155fbfa804d2
- SHA512 96eaf98adfb939873b7ac35d9be63536b0db96ecad11b00195e0ffcf93857b549aef6c170cc03b3602d20f9f20240a8953a323ff3f947a6a6bb3f352bca81bfc
- SSDEEP 98304:JpOiSOCJxUf8Y/KzYYlA51fSn+LpjFOEXev8wcFOvkSxMy5/Dn:GhBxUf8uKzYYlAbf4kpxOUgBRD
- TLSH T1D586BF69A6BC01D9E877C2BCC2965223DB72B415277057CF1A609AF60F23AE41E7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Checks whether UAC is enabled
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Suspicious use of NtSetInformationThreadHideFromDebugger