Behavioral task
behavioral1
Sample
Keygen.exe
Resource
win7-20241010-en
General
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Target
441b1b42345babc80f4ae61c2e029426_JaffaCakes118
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Size
202KB
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MD5
441b1b42345babc80f4ae61c2e029426
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SHA1
bb7d07f55aba5b314d106f3a2ef4d51cef129c68
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SHA256
ac25c4dc09a37e2c98b2bda057a782b57e5eb396ffff9483277efd60b32fdd38
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SHA512
f79cbb30913000cb04f475f47d07fa912a396ca812e363f6eada78804e2addcf6bfb8afb1b17f1b6af83268702a81a9114cdf8ab51594d44f7fe00153984257e
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SSDEEP
3072:lHsDzqBRSObEuAm5JKSvAEQkwxcqn2NWeikGT0s9Z5fOm0AQ5wGF/242nxuaWUzs:uDzq/SOvJ3pd1gT0s/YmM/B8xuaWP
Malware Config
Signatures
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resource yara_rule static1/unpack001/Keygen.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Keygen.exe
Files
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441b1b42345babc80f4ae61c2e029426_JaffaCakes118.zip
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Keygen.exe.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: 300KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 200KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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tsz.nfo