Static task
static1
Behavioral task
behavioral1
Sample
MBRCheck.exe
Resource
win10v2004-20240508-en
General
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Target
MBRCheck.exe
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Size
78KB
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MD5
cb2d120a4b72422a8141192831b1f500
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SHA1
4f384c8d798dd0ee6c7ff12046db64e6cc05ccf0
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SHA256
da8152e57f67680b53325eba1ea91b02bf3ae1a419d725d56dfcb74f6f5a1c7e
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SHA512
8ef1257865aab8e0b712240b9c25aa5d8e9c9247016efeef1babe282753ceb58ac2c7e104b9213e50adb15524c676a22d3b9179333243e0ccd3685732cd09175
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SSDEEP
1536:WfhpetTc3DmbnZTg6szXN9jmJAzG1pOL4owHjzFC9Bob88EhZ:Wfhp+Tk2hg3zXuAa1pW4/H87SShZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MBRCheck.exe
Files
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MBRCheck.exe.exe windows:5 windows x86 arch:x86
09d0478591d4f788cb3e5ea416c25237
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
Sections
.text Size: 73KB - Virtual size: 184KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE