Behavioral task
behavioral1
Sample
8ca9f3e377f3f838d42998e1ad6c818497ac575765fc80baac13d72d9d58addc.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8ca9f3e377f3f838d42998e1ad6c818497ac575765fc80baac13d72d9d58addc.exe
Resource
win10v2004-20240226-en
General
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Target
8ca9f3e377f3f838d42998e1ad6c818497ac575765fc80baac13d72d9d58addc
-
Size
52KB
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MD5
9268fab286d978fbadd05574cc414f18
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SHA1
dbae6a689c1e46a69a9e1b7d1b87b06b5da197e2
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SHA256
8ca9f3e377f3f838d42998e1ad6c818497ac575765fc80baac13d72d9d58addc
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SHA512
dfc16286a21b5b9534fa6c23dad8913b8910ce68c947a4ed4fba1da6bea3de404ef502c63f110a3388be20d5e5f7c53f9a7e91775b1cc8b373cea0b2586cb026
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16njCmoowu/B0JUA7U25Bz84/e3:/V2A/gVh74gpgjrn/Z8UyU25Bz/e3
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8ca9f3e377f3f838d42998e1ad6c818497ac575765fc80baac13d72d9d58addc unpack001/out.upx
Files
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8ca9f3e377f3f838d42998e1ad6c818497ac575765fc80baac13d72d9d58addc.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE