Behavioral task
behavioral1
Sample
f63772b65ee7f255b8e9386e2a980ca9_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f63772b65ee7f255b8e9386e2a980ca9_JaffaCakes118
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Size
249KB
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MD5
f63772b65ee7f255b8e9386e2a980ca9
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SHA1
0de6801c4079f8b280c025c902312170335049df
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SHA256
b6cc5f6ecedd49e02c43f1b7d26ed52439c0356d68c3e8849065dd811fe07cf0
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SHA512
8099e5a5054ff26ecb23c19d7b3131a7b74614780158b9b71c2f8e41a20d9e214b9b77bf2352403032e14d0f39e26078be9b4e6e31711f80063037ba3e887058
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SSDEEP
3072:wQIdI0X17PqsCK8rx6qSqc1pJDfbQnJIoutEyjCGYfV5V:wxy4hPqMhf1pJDfby+oSLOnVD
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f63772b65ee7f255b8e9386e2a980ca9_JaffaCakes118
Files
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f63772b65ee7f255b8e9386e2a980ca9_JaffaCakes118.exe windows:1 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX1 Size: - Virtual size: 124KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX0 Size: 107KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE