Behavioral task
behavioral1
Sample
20a93b1987cd6527df4eec7b4e9a9c7383ec3348fbefbbb0cfa61d5d79f44363.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
20a93b1987cd6527df4eec7b4e9a9c7383ec3348fbefbbb0cfa61d5d79f44363.exe
Resource
win10v2004-20240412-en
General
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Target
20a93b1987cd6527df4eec7b4e9a9c7383ec3348fbefbbb0cfa61d5d79f44363
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Size
27KB
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MD5
7d93ec0e3d840fda1a30552f05b23bab
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SHA1
2b08e5342e054f0192affec59e0e4bce9e6c59aa
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SHA256
20a93b1987cd6527df4eec7b4e9a9c7383ec3348fbefbbb0cfa61d5d79f44363
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SHA512
2fad8ff858c32a2481134d05da43489cb9e01cf7bde122ed0f327707cd1c28378488e10c73eddc2db0bb17803c4025a850208f9b5e24b6902acdca1644974de0
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SSDEEP
768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCM/:N5VzcfA/6LrVpL74gfh16n/
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 20a93b1987cd6527df4eec7b4e9a9c7383ec3348fbefbbb0cfa61d5d79f44363 unpack001/out.upx
Files
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20a93b1987cd6527df4eec7b4e9a9c7383ec3348fbefbbb0cfa61d5d79f44363.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