Behavioral task
behavioral1
Sample
40f7a496cc1eb5adc7365cffa577edb1_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
40f7a496cc1eb5adc7365cffa577edb1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
40f7a496cc1eb5adc7365cffa577edb1_JaffaCakes118
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Size
134KB
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MD5
40f7a496cc1eb5adc7365cffa577edb1
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SHA1
d5950631c92bc4319dde28ab6549ccd7c5c06afe
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SHA256
74bdab1aeefcd8ab620de2be3aa0c7b37dbd12e8d925f956eea460370bfa52bb
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SHA512
26a9830608c6b4c127d1f614c31a6bee26e2a3fb092ae11659157cf71288b8f67031e8d45e7a25aafc44fe515249641f908534d20d290f17f334e6163f350b0b
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SSDEEP
3072:LDQrjO2CGCZORnObUpcqWqR8VYZL1lVdKa/SMQvyxeyg:LUvyGCYkU4qWYflVdKa6XqFg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 40f7a496cc1eb5adc7365cffa577edb1_JaffaCakes118 unpack001/out.upx
Files
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40f7a496cc1eb5adc7365cffa577edb1_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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 132KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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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
CODE Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 182KB - Virtual size: 182KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 297B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 496B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 300B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ