Behavioral task
behavioral1
Sample
b4db1d3b3836ade385dc0486429c5eae.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b4db1d3b3836ade385dc0486429c5eae.exe
Resource
win10v2004-20231215-en
General
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Target
b4db1d3b3836ade385dc0486429c5eae
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Size
1.0MB
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MD5
b4db1d3b3836ade385dc0486429c5eae
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SHA1
1606c5ad297bd0e6efb29dca17e50298419c89c4
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SHA256
ed7d7c9a613d0bfab5a5c0812676ce0b35e6e3872efcdfb8ce710d14dd767c0c
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SHA512
7f29046158f3974cf3e29e90c817c3f6f7f61086e1ab0f283a0d2c377ebf64e013e1591ebd2f00b595a87e6895e75a957b97a13d4af41a3d487d53a2e3b40da2
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SSDEEP
24576:HD3euKmLCkWZvUPbscHTrlQzSraIKu78ThO3pEUaUTV4s:j3+pFdgHXLaI8KaUT
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 b4db1d3b3836ade385dc0486429c5eae unpack001/out.upx
Files
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b4db1d3b3836ade385dc0486429c5eae.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: 384KB
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: 5KB - 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: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ