Behavioral task
behavioral1
Sample
40c331a9e6e8a29fb053cab4d7a1e1f0_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
40c331a9e6e8a29fb053cab4d7a1e1f0_JaffaCakes118
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Size
359KB
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MD5
40c331a9e6e8a29fb053cab4d7a1e1f0
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SHA1
d3400d380e13ad6c7d40fee053b3e04aa25dab6f
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SHA256
6ca1d47e5e311263b1487bb39e92309c7cd6211da5b00f84d6ed4602aed94557
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SHA512
722abfad5a59cee963bc9f4369b8c901a3bcb0b99df2ad8509409200392cf3ccf2ad599b47e87008a73060982fe4ffed0bad04856dee8c101edcc274f5039da0
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SSDEEP
6144:HXq8HGcMBBtfbiG7qtZrPXJnZY08BYOnjfvAz+rNqqQfuMzHN9Y:HXdHGcMBTzqt1X5ZY0cnLvo+roqyh5i
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 40c331a9e6e8a29fb053cab4d7a1e1f0_JaffaCakes118 unpack001/out.upx
Files
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40c331a9e6e8a29fb053cab4d7a1e1f0_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 342KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 20KB
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_32BIT_MACHINE
Sections
.text Size: 576KB - Virtual size: 573KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 84KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 332KB - Virtual size: 340KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 384KB - Virtual size: 383KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ