Behavioral task
behavioral1
Sample
4b27e5820aea550e646df95f6a57edea_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4b27e5820aea550e646df95f6a57edea_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4b27e5820aea550e646df95f6a57edea_JaffaCakes118
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Size
219KB
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MD5
4b27e5820aea550e646df95f6a57edea
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SHA1
c0a640e923eac2a87eb7688adbcffa0abeee002b
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SHA256
899a71d29b02f9cd3783f8c0f5623306713af71a53506be9caa5b8f0b3b0bdd0
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SHA512
958813d0d6e19ce9a8fa0182b4d2debf317e69d59ea04a59f96bae52e01dec7ac9b9098cb1ee159adc44d99a7689a74bf39109ebc4893c0c67cddf1e54ee66cf
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SSDEEP
3072:5KcWmjRrzgdQh0lKzAj8TP2DdzXGc3igkxv5eLUWo6FJ1E//02zNIw168MBe+vvW:SmpAjW2yB5pYJ1E3Rzmw1684eSlQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4b27e5820aea550e646df95f6a57edea_JaffaCakes118 unpack001/out.upx
Files
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4b27e5820aea550e646df95f6a57edea_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 28KB
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:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ