Behavioral task
behavioral1
Sample
f0efc8bd51c906771fbe49f7c69ef275_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f0efc8bd51c906771fbe49f7c69ef275_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f0efc8bd51c906771fbe49f7c69ef275_JaffaCakes118
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Size
109KB
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MD5
f0efc8bd51c906771fbe49f7c69ef275
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SHA1
48d1de2344f7f3045c02168bf15bacc336961a43
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SHA256
a1007aa00a9d907baa3cf4566a3cea2eff6b39de3b38f8df93689ad3e7774ee3
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SHA512
f4382e9eb66e3946e505cfeaa5011e3785a4f46af8c4f6b06af26204af00d688320c3216446dd65a7907611cbdd2d4a33d5d70733a98a5e38459b002475fe3ae
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SSDEEP
3072:Moy8j7VnNdrPHaSekwi+mW+2b8SlcsUxRZout:88jZ7rvaU3+mWrQSlc1PoS
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 f0efc8bd51c906771fbe49f7c69ef275_JaffaCakes118
Files
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f0efc8bd51c906771fbe49f7c69ef275_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: 204KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 106KB - Virtual size: 108KB
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