Behavioral task
behavioral1
Sample
fc87d7fd49e06d6be873066cd6d21f91_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
fc87d7fd49e06d6be873066cd6d21f91_JaffaCakes118
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Size
26KB
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MD5
fc87d7fd49e06d6be873066cd6d21f91
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SHA1
301bc4de9595f93948cbea0095459f79d4a23215
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SHA256
1a8181f532474c40cd6184ff551f7a356e352bca8b35aaad06414cd12315301a
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SHA512
01366c7d31398f518badd4469eef091113d67eee1f80ab4f215a79a9ecac281f7a4ce8ea394f9f5da87d895af60bc821cedb2bbf8709fa39aed72849c3e0dca0
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SSDEEP
384:g2JzXHmZJpcbcYBVrJwauNWUfau4JfxYx6aE46mPbL7tCRL2+mQNVzfzZU/WZIbM:g6z2ZYBBVrJwabUfzjkaE6LZpuTz6nM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fc87d7fd49e06d6be873066cd6d21f91_JaffaCakes118 unpack001/out.upx
Files
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fc87d7fd49e06d6be873066cd6d21f91_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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 21KB - 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_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: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE