Behavioral task
behavioral1
Sample
b1dd4de4a6d9785a6cde6025cb3c02b8.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b1dd4de4a6d9785a6cde6025cb3c02b8.exe
Resource
win10v2004-20231215-en
General
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Target
b1dd4de4a6d9785a6cde6025cb3c02b8.exe
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Size
657KB
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MD5
b1dd4de4a6d9785a6cde6025cb3c02b8
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SHA1
aa0a2e942745e0daa88a9fc8e3a6e8f5fdaf8a2a
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SHA256
4d412db129ecf93e91d325472184ef3cba702975ebd38e27063a64ef9a52779f
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SHA512
cc139f61f71734a918cec0cff99015989f3ff20adc91fcfdcdde0b34407bfa2b8242ef8e5d8b975221e1082efe6a45ded99e6520cf6e4d12cd07efabcaaedf30
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SSDEEP
12288:8HLUMuiv9RgfSjAzRty26xGJeMTE3Z2ap4srKWLZ6JCtXZYJfmv:WtARD6EAMC41o6Jfmv
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 b1dd4de4a6d9785a6cde6025cb3c02b8.exe unpack001/out.upx
Files
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b1dd4de4a6d9785a6cde6025cb3c02b8.exe.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: 428KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 253KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
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: 495KB - Virtual size: 495KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ