Behavioral task
behavioral1
Sample
a3c1f4051f6c8d97042128eed9b3f4c1_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a3c1f4051f6c8d97042128eed9b3f4c1_JaffaCakes118
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Size
120KB
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MD5
a3c1f4051f6c8d97042128eed9b3f4c1
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SHA1
2809cf72db62ef3ae0e25fc9721422fd6ad9976c
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SHA256
7ccca2ec347e29f85cc2f0e53d21102fbce401cd151cdabd0e9beac76a70f525
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SHA512
18ac58953ac954275ef8525a35aa20506eb37762bf59d299948534047da92f28fb6837afcb9d3754dc23fd5f1449685b19e69f78812664d7b03732e6388ee935
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SSDEEP
3072:6fI39oArQ4WqvebP57Q77LLV9pfIltnYE5tm2:h9oArrW6S5Q77LLpgtYwt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a3c1f4051f6c8d97042128eed9b3f4c1_JaffaCakes118 unpack001/out.upx
Files
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a3c1f4051f6c8d97042128eed9b3f4c1_JaffaCakes118.exe windows:6 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: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ