Behavioral task
behavioral1
Sample
b617c8fc8feb2950c0e9402a524b3884.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b617c8fc8feb2950c0e9402a524b3884.exe
Resource
win10v2004-20231215-en
General
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Target
b617c8fc8feb2950c0e9402a524b3884
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Size
1.1MB
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MD5
b617c8fc8feb2950c0e9402a524b3884
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SHA1
43436d0b61fecd3d1c6533182dc1aa127d6d1b02
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SHA256
0c86d726d9916ae8cb55c98052a1344c1de160bd324e8b57fb02b073630dd0e3
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SHA512
4a07c68d3b3b3cd0bab94b04330234e515a8cd9724b6544d3899334a7573b6efab1d4baeb53298f0b8483908955f7ab36525171e44c5b77107c90b04c79314a5
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SSDEEP
24576:LD3euKmLCkWZ6HCcHTrlQzSraIKu78ThO3pEUaUTV4s:33+pFcH5HXLaI8KaUT
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b617c8fc8feb2950c0e9402a524b3884 unpack001/out.upx
Files
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b617c8fc8feb2950c0e9402a524b3884.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 388KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 421KB - Virtual size: 420KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ