Static task
static1
Behavioral task
behavioral1
Sample
AstroBootStrapper.exe
Resource
win11-20240709-en
General
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Target
AstroBootStrapper.exe
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Size
35.2MB
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MD5
fc476ffbfaefc6a31899375784c0ae72
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SHA1
3c7e6d68e3ba35eb57195e6daf4753d919536d19
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SHA256
bd3ed535092cacd6b7d8fa9e44167dbe630aeca783ddfbc22c9d30810f10b2f6
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SHA512
b45d1526b17a367f615daba0215d6d3f60aa24c969c2eb067608dc5964bdfc780497e4ee589099f14de815b8072d70f574db55fae354bfca7b623a7421230db6
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SSDEEP
786432:F0AbwBpBT7uqp2dh8SJnfOStDRYyFIPC3T2618DUDCVcK9ivKZm0HfR:FbyRK3d2SJnWyY2IP02618D0+TcvKk0/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AstroBootStrapper.exe
Files
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AstroBootStrapper.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 35.2MB - Virtual size: 35.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ