Behavioral task
behavioral1
Sample
a1f97660c23a94e87bb27a54ad780437_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
a1f97660c23a94e87bb27a54ad780437_JaffaCakes118
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Size
103KB
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MD5
a1f97660c23a94e87bb27a54ad780437
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SHA1
742144c220d84381a6f829b27fd55ba585b29e3b
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SHA256
54f3a2371b5a64fd23c0b3adedc7910e582d45fe5064152c90348e993d2bfa63
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SHA512
76ca55797f667b42fef672151bfa7d68e7368bed0958b8b11fb322d01e5655b2a6539028ecd3c782420d3bd17b72c3802f093f8b881db35ec4af36f5fdbc5955
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SSDEEP
3072:IbFvi4hLo3phWwI0mQHMUAn7HD5+1RVgxN2H1v:Ibd3L0hWx0zNA56g/2V
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a1f97660c23a94e87bb27a54ad780437_JaffaCakes118 unpack001/out.upx
Files
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a1f97660c23a94e87bb27a54ad780437_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: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 98KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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_32BIT_MACHINE
Sections
.text Size: 80KB - Virtual size: 124KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 36KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ