Behavioral task
behavioral1
Sample
44bde4bc4ca8c4404ee50993a0a5ab6ca4f3d2404a8e72d34530cf12c4b6f991.exe
Resource
win7-20240221-en
General
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Target
44bde4bc4ca8c4404ee50993a0a5ab6ca4f3d2404a8e72d34530cf12c4b6f991
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Size
299KB
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MD5
221838e2b3238a0efcc392990feeae7e
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SHA1
1ed09c98b8dcfda952bd66990cdaef76ecd18af5
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SHA256
44bde4bc4ca8c4404ee50993a0a5ab6ca4f3d2404a8e72d34530cf12c4b6f991
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SHA512
922aafdb74893364a7e3d07d027383db3f552807e5bc21163ae0baaa82c8c7144c16c9c23fe6ff96077687f0dce9ef4b69611190ab58396f0891a95af0669c8a
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SSDEEP
6144:HuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYL:O6Wq4aaE6KwyF5L0Y2D1PqLC
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 -
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 44bde4bc4ca8c4404ee50993a0a5ab6ca4f3d2404a8e72d34530cf12c4b6f991 unpack001/out.upx
Files
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44bde4bc4ca8c4404ee50993a0a5ab6ca4f3d2404a8e72d34530cf12c4b6f991.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: 472KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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: 514KB - Virtual size: 513KB
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: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ