Behavioral task
behavioral1
Sample
OR81530S.exe
Resource
win7-20240903-en
General
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Target
950bca7263ec42c465df8d851c2f9ca3bd4244acb5240e6d36ef7db55dd91aac
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Size
1.6MB
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MD5
4ab3fc9e69b8c9e585f6a26704bad4a5
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SHA1
4eb3abbaf01b0c9ea550cd62cec749de79631754
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SHA256
950bca7263ec42c465df8d851c2f9ca3bd4244acb5240e6d36ef7db55dd91aac
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SHA512
1b594beb947053b5d6f8f69b8165de866edac10d41cfb8101c4d3a41bc4dea17b2c94fce4fb8d7f6e22ab62cd2be4166f6a4ed69b9c7d8513c866f8f704721ef
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SSDEEP
12288:h3M59aBSHoB/oD5rcAEU8ux1H4qhgm+e09tUfX3z5Tuq1RZANHcTqQh1tpNJApHy:Ato5Y9jV8MN6mzmtUfHtD1QY/EpV4p
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack003/out.upx autoit_exe -
resource yara_rule static1/unpack002/OR81530S.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/OR81530S.exe unpack003/out.upx
Files
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950bca7263ec42c465df8d851c2f9ca3bd4244acb5240e6d36ef7db55dd91aac.eml
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SKM531996544527BT.IMG.iso
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OR81530S.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 820KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 337KB - Virtual size: 340KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 298KB - Virtual size: 300KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 560KB - Virtual size: 559KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 178KB - Virtual size: 177KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 306KB - Virtual size: 305KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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email-html-2.txt
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email-plain-1.txt