Behavioral task
behavioral1
Sample
51fb281f78238405fcb87c1bd0ffcf69_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
51fb281f78238405fcb87c1bd0ffcf69_JaffaCakes118
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Size
83KB
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MD5
51fb281f78238405fcb87c1bd0ffcf69
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SHA1
222a838a1d5893f6cd0c822c978768c8bc1732c1
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SHA256
a409285225a296750cc678fe2a19707b0bbaf37ba4238309410351d1893ca0f7
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SHA512
2b5890178bf748ab729a9317ce55e1aca15dd20bad5784e1f078a65aea691160516c81313bd8390275bfa177af539d918fa04f7615eced05130d043b7006e000
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SSDEEP
1536:Le1TkmFRzat/5TuDZaYSt6NdX92jjq4bSMRMw2wfshV4V0AeXylWb5KyhNOwRZS:y1TFRat/56DBUoG3qEjuWcXQWFKpwRZS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 51fb281f78238405fcb87c1bd0ffcf69_JaffaCakes118 unpack001/out.upx
Files
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51fb281f78238405fcb87c1bd0ffcf69_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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 92KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ