Behavioral task
behavioral1
Sample
9840bfa4c80873195cf5304a9b21a0f5c23af9bad712f981f111c468f31ada4d.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
9840bfa4c80873195cf5304a9b21a0f5c23af9bad712f981f111c468f31ada4d.exe
Resource
win10v2004-20240226-en
General
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Target
9840bfa4c80873195cf5304a9b21a0f5c23af9bad712f981f111c468f31ada4d
-
Size
71KB
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MD5
37cc06aa7e45609ff7ed3439075f043c
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SHA1
ac5cb8b8d4fdd73d979e1c71771d392dd40ddf3b
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SHA256
9840bfa4c80873195cf5304a9b21a0f5c23af9bad712f981f111c468f31ada4d
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SHA512
94fe50ed896df807e07dbacb17395b8c9ac49ac12fe8f1759df16b9240b2829208c2cc0970b040aaa9688f887b6f5da9a7f26435f2daaa1ad9c9186f6f3c7345
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SSDEEP
768:EXKeT2Si83nLt8tkGX8uxOHgRrW5YLKG9Y/HrSNm0kmG7xMsVAnc3yy85SBiLFMm:EFrmh0HgB3LKrL9AcnQFMc9zwR6i+BX
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 9840bfa4c80873195cf5304a9b21a0f5c23af9bad712f981f111c468f31ada4d unpack001/out.upx
Files
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9840bfa4c80873195cf5304a9b21a0f5c23af9bad712f981f111c468f31ada4d.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 140KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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