Behavioral task
behavioral1
Sample
b0f987b687f807b71a066ebd34c930c3_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b0f987b687f807b71a066ebd34c930c3_JaffaCakes118
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Size
120KB
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MD5
b0f987b687f807b71a066ebd34c930c3
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SHA1
0d311512e5478ae715aa32b13648a382542e3883
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SHA256
9b9d00d2560c04414965c8eafb9a5933d66dbb4b7814581f23a3e32b3ed840dc
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SHA512
58e6f043bdb7dfed8481769c6c6a8d75e5f0495fff706d8ab549e1c6742da3c1ccb2cf2dd446be909356b6af7097547a5fe1bd5364c5d9aa713f6f7b3f290f76
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SSDEEP
3072:HsTz4qbvqLT75CqPP9ZAQtGPKYHH+FnEVyZBoRfaUPLX:HnqjItCGbTcicHMEUZCRfa2L
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b0f987b687f807b71a066ebd34c930c3_JaffaCakes118 unpack001/out.upx
Files
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b0f987b687f807b71a066ebd34c930c3_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: 28KB
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: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: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 104KB - Virtual size: 104KB
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