Behavioral task
behavioral1
Sample
81861135130728182dab859ffa4b1e95_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
81861135130728182dab859ffa4b1e95_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
81861135130728182dab859ffa4b1e95_JaffaCakes118
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Size
273KB
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MD5
81861135130728182dab859ffa4b1e95
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SHA1
f81373c5723d06b2fec5b04b30801b3f91a58521
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SHA256
898802b891c014aa807baf5b9bf85b0a7d2804b610155f7c504d19f4b3486fed
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SHA512
ce9c2d6801933bae087f8fe872c78cef349be4e77b8b6838c4fbc89bafa7218dcd5927d98c0087941078e45415463cbf982412db0a7eeddf4ae8ec061374852d
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SSDEEP
6144:lvI8cw5R6NtoK0zat8GzwzkIXfYnPYsNJ1:lQ8H5RISK0qjIQnAyP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81861135130728182dab859ffa4b1e95_JaffaCakes118 unpack001/out.upx
Files
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81861135130728182dab859ffa4b1e95_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 17.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 22KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe .js windows:4 windows x86 arch:x86 polyglot
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.bss Size: - Virtual size: 17.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE