Static task
static1
Behavioral task
behavioral1
Sample
MBR - Note Builder.exe
Resource
win10v2004-20240802-en
General
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Target
MBR - Note Builder.exe
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Size
1.6MB
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MD5
c5bb742a17a55b3a023b5aa1895b18e4
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SHA1
1cf53c267d5fee5acd489ee3099cb86f3862153d
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SHA256
91dc51652a696cd33c9e46785c79b405bd8ad54dde8863c61f8a701cfae96176
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SHA512
84da1af4bc5588f8cd675c1a4b51ebf104da442e85facaec0463cd9fd1ef85b7a48cb229e723280970ab8a191deb94d423e29a456a11fc8bf1643c50c671b7e9
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SSDEEP
49152:yDmT8ukylWf2+AGeP9N9dHLglc5I9WF42rD4:yDs83OWf2DGKpdH8lcUWCi
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MBR - Note Builder.exe
Files
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MBR - Note Builder.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
Size: - Virtual size: 832KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 429KB - Virtual size: 432KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 127KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 174KB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 920KB - Virtual size: 924KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE