Behavioral task
behavioral1
Sample
a38261fc53af783865c20d8b4d1be5c5f458d77d128a64012ee8e065e4c18d4f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a38261fc53af783865c20d8b4d1be5c5f458d77d128a64012ee8e065e4c18d4f.exe
Resource
win11-20240426-en
General
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Target
a38261fc53af783865c20d8b4d1be5c5f458d77d128a64012ee8e065e4c18d4f
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Size
266KB
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MD5
8e5bf0cf594b1d959b6dffcc07d0669f
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SHA1
b7341ac8b5178e9b65f295a9f5c13b46a728b827
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SHA256
a38261fc53af783865c20d8b4d1be5c5f458d77d128a64012ee8e065e4c18d4f
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SHA512
9cb9bd72b5d75e718388c74badf0a7c3f295b34ab0d95c16300e066846fdea0503cd4645c66e16d78932a4cd82ee71c7de35e34c8c55037c6bc6fc9b1085f786
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SSDEEP
6144:OXzKdNY49u8rVN7tf7SxvfdqbCe1KZF01net:Va4AOtf7SxvAbC/01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a38261fc53af783865c20d8b4d1be5c5f458d77d128a64012ee8e065e4c18d4f unpack001/out.upx
Files
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a38261fc53af783865c20d8b4d1be5c5f458d77d128a64012ee8e065e4c18d4f.exe windows:6 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: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ