Static task
static1
Behavioral task
behavioral1
Sample
defnet.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
defnet.exe
Resource
win10v2004-20231215-en
General
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Target
1bfc4c9a799413e9351c91a45418701b
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Size
521KB
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MD5
1bfc4c9a799413e9351c91a45418701b
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SHA1
cd6053a0130d2061a989bb1ff6a4e27c8c1f2cc3
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SHA256
99f9329deda934b291d7bfee042d640839827984eda9a77f35f45fa35d70aa48
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SHA512
f32f26750ded9c0a2da1a1027df27c36e447554c0ca9fcd2501aa858805b5f95defdbf5626705990e6842716e731a9049b0c4881f2a4720b6890d6016b0b7f56
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SSDEEP
12288:H3jReE9FWAhrOsXM0XMlZL1WaB5/bWV7UvnNQqMkGFvSlRPEOv:H3NCyKsLXq0aB6wvnNMhvSPsOv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/defnet.exe
Files
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1bfc4c9a799413e9351c91a45418701b.rar
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defnet.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 443KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: - Virtual size: 8KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.petite Size: - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 97KB - Virtual size: 456KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE