Behavioral task
behavioral1
Sample
f5bcf3d3ebaed82239b7798876d06812_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f5bcf3d3ebaed82239b7798876d06812_JaffaCakes118
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Size
252KB
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MD5
f5bcf3d3ebaed82239b7798876d06812
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SHA1
b051e5eb658861951c1b65cc9ec088f5968b12d6
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SHA256
d92c84dbea8f4210059389bd190f4f07b9227a45995ff4740534ae990d9579b9
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SHA512
9d3ac918545bf22fcee08ab199819937223eaf631e920f670fc1624489ca997d9242495a8e4b0a9dc3723feda80d1a9bb9d9662def55317f588975e2857d33f2
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SSDEEP
3072:DbuqhWsZ+mO1fmw9H5rtqSIuMjDW8u21HVHqfHa8xPSRqTkx8IPHyaklFUfU:fuqB+m4Ow9HZAQOsSA25TYna
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f5bcf3d3ebaed82239b7798876d06812_JaffaCakes118 unpack001/out.upx
Files
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f5bcf3d3ebaed82239b7798876d06812_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: 36.5MB
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: 224KB - Virtual size: 228KB
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: 224KB - Virtual size: 223KB
IMAGE_SCN_MEM_READ