Behavioral task
behavioral1
Sample
b31b1b4094e8737f94640940949be33d_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
b31b1b4094e8737f94640940949be33d_JaffaCakes118
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Size
126KB
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MD5
b31b1b4094e8737f94640940949be33d
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SHA1
cb40bc53f4c1f2509baa0b29dc3bd5db8f4e0dcd
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SHA256
bf165f402c2a9badf4c2f16104a18897474b49c70f1d67e0e19db9837f833827
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SHA512
b5b7dc3754d8646ec713abdc42449e82b9c9c57b75136d996a1b80afb887a58d4f014fbceff2caf2318d21dd201144c91314a344864829c7dc39bcf04b027465
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SSDEEP
3072:Ww1dHdxSuCpTd0pP7mqfJF8YjRxb7pMBa0Ux/qn6Xi4:lHdomPiqfJqYtqS/q
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b31b1b4094e8737f94640940949be33d_JaffaCakes118 unpack001/out.upx
Files
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b31b1b4094e8737f94640940949be33d_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: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 121KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 98KB - Virtual size: 152KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 290B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ