Behavioral task
behavioral1
Sample
18a3ecd57e139544dd7e9cea9d971f9e_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
18a3ecd57e139544dd7e9cea9d971f9e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
18a3ecd57e139544dd7e9cea9d971f9e_JaffaCakes118
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Size
184KB
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MD5
18a3ecd57e139544dd7e9cea9d971f9e
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SHA1
5180416f4bc0b3fd32437625d328a0062ea7a11b
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SHA256
e40b395eaf0ff8caa55d9c79c2c98f030da7e3a2ee5955e32ea474aae3fc1873
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SHA512
d17c83ed42cd89f2f87771aafc28cffa4d6e5f9489e5132939d9c4b94c2feb670346042b10387596e03b493ac6abb75e45303c618cfb376216d96bf14549d1c3
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SSDEEP
3072:upCL5eYTdhEma1bGVEY56aOcIsXhSUM5WWA+Vg74hQpUHrHTEvB8WJ5ccdr64:uIVe0Mmap+5hIWhSh5WFW0mgEr4hJHr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 18a3ecd57e139544dd7e9cea9d971f9e_JaffaCakes118 unpack001/out.upx
Files
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18a3ecd57e139544dd7e9cea9d971f9e_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 39.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 180KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 4.0MB - Virtual size: 4.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 8KB
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 35.3MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 159KB - Virtual size: 158KB
IMAGE_SCN_MEM_READ