Behavioral task
behavioral1
Sample
4b63895b56f6474707186fd0ef0635c0_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
4b63895b56f6474707186fd0ef0635c0_JaffaCakes118
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Size
562KB
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MD5
4b63895b56f6474707186fd0ef0635c0
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SHA1
18fba057abf06abb359110db9e202f4701c4dfb8
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SHA256
050c95bd50fd6ea6882bb718cc06a2b692ce0054416e11184cff93ce9199e5ea
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SHA512
b77b7aed00aafbb9f3f5a8a6e9ed362e7c6c24fead9f7b4c7ab0d375bfc0c538ec5c9f871800a885250688983487a3c11d5e196f9be9d3f9dfe2d564e1de28ed
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SSDEEP
12288:nsaY8rL1VYO2cz96qsMfU+to5fJojREZWcQvEUtz:B/r3Ysz4lMto5xEOKz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4b63895b56f6474707186fd0ef0635c0_JaffaCakes118 unpack001/out.upx
Files
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4b63895b56f6474707186fd0ef0635c0_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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
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: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ