Behavioral task
behavioral1
Sample
b1d5cb87fcfaa98c5d8f7e19072a331b32476d2bddd0fec9f0e1614e6cfc1455.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b1d5cb87fcfaa98c5d8f7e19072a331b32476d2bddd0fec9f0e1614e6cfc1455.exe
Resource
win10v2004-20231215-en
General
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Target
b1d5cb87fcfaa98c5d8f7e19072a331b32476d2bddd0fec9f0e1614e6cfc1455
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Size
274KB
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MD5
f8ed1809a87996d5980d207b724cea24
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SHA1
82ae5df8e7ccd5f917da3cc8701f4717cb9cb22e
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SHA256
b1d5cb87fcfaa98c5d8f7e19072a331b32476d2bddd0fec9f0e1614e6cfc1455
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SHA512
436b3bd73d110d20d79c38c1175796a3c64b98d3ab5c51b1d218c87f46258baa307bf8d3cb38b335f224e9cf06372b6fb4132968e4ef48cf859314d7eda11f6b
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SSDEEP
6144:CbTirrfykiiUjh6QH/cEOkCybEaQRXr9HNdvOa:CPcrfR6ZnOkx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1d5cb87fcfaa98c5d8f7e19072a331b32476d2bddd0fec9f0e1614e6cfc1455 unpack001/out.upx
Files
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b1d5cb87fcfaa98c5d8f7e19072a331b32476d2bddd0fec9f0e1614e6cfc1455.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 280KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 140KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
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_32BIT_MACHINE
Sections
.text Size: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ