Behavioral task
behavioral1
Sample
a989ac4b8cf80289fd85b1413f67bff8_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
a989ac4b8cf80289fd85b1413f67bff8_JaffaCakes118
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Size
191KB
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MD5
a989ac4b8cf80289fd85b1413f67bff8
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SHA1
84c5f71b3231277291510d8431c00d6cea367c5e
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SHA256
d61ed32dce7c80672a4f5f4154df078837f49817c8445c7ecfa3831297b0728b
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SHA512
963559547f654d2ab8b5ef231e848ef69c5f9f255df805d8af4d87e068f364ab8f8ff0dbc4d1cca81f1b97d93021f676ae8a6666c748ebf0efaf259cfa573a5c
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SSDEEP
3072:xekICv4tZU++dhTTy1l2/cgqgSlM+mQCoet4Ez/TjWyTktReqDJsGrv3wp4NMCVE:xiCEU++TG1gEaSlMJQa4CTjB0Rv1jwp9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a989ac4b8cf80289fd85b1413f67bff8_JaffaCakes118 unpack001/out.upx
Files
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a989ac4b8cf80289fd85b1413f67bff8_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: 36.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 164KB - Virtual size: 168KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 1000KB - Virtual size: 1000KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 8KB
IMAGE_SCN_MEM_READ
.ndata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 10KB - Virtual size: 35.3MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 164KB - Virtual size: 163KB
IMAGE_SCN_MEM_READ