Behavioral task
behavioral1
Sample
531fb97d80caeb76345203830c9630e1_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
531fb97d80caeb76345203830c9630e1_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
531fb97d80caeb76345203830c9630e1_JaffaCakes118
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Size
263KB
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MD5
531fb97d80caeb76345203830c9630e1
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SHA1
bc1e3845c0e9a7c4d23869947b7810fe03175ae2
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SHA256
36412d2157f3ed684a66a56c8b215dd60f11ed1a5589f1c0f81d721814e5b359
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SHA512
57956be76abaf7c03f46c98c742ef21af30e831f990230e869d8cd17362e1904fb11ab56a90da94ab99beef61cafcac8b21ea0ed5266d96cb5269d9fa05d13a7
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SSDEEP
6144:lvIj8N0oK0zah0g9OoK0zat8GzwzkIXfYnPY+:lQjeK0gRK0qjIQnA+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 531fb97d80caeb76345203830c9630e1_JaffaCakes118 unpack001/out.upx
Files
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531fb97d80caeb76345203830c9630e1_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