Behavioral task
behavioral1
Sample
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe
Resource
win11-20240508-en
General
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Target
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf
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Size
266KB
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MD5
57ded83264272df2a012a0b690534f3d
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SHA1
6aecee139f7bacd881d9d37cf82cfbba000a2832
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SHA256
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf
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SHA512
54988a1c5e9c2a29da666da135d0d3a946742e8b11568a54ff85b908bc11d10a0d528edd782e4c954f4d475372e4dc58615e7299d7959a6433be47a81ae6cf67
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SSDEEP
6144:bXzKdNY49u8rVL/r9YxifVEoSErOoT01net:ka4Akr9Y+VDT01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf unpack001/out.upx
Files
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81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.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