Behavioral task
behavioral1
Sample
Keygen.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Keygen.exe
Resource
win10v2004-20240709-en
General
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Target
383ec20cb9de7d6d03283e2f57923ae2_JaffaCakes118
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Size
24KB
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MD5
383ec20cb9de7d6d03283e2f57923ae2
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SHA1
53d34920bc5d5b0b86efee0a73ddb047a6428665
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SHA256
d95874cfd8aa2c20c5e2b1e23e20ceddfa575b773e5b9c8c3eb4741092b8f03d
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SHA512
acaf61fb3f00d9fc0e3f683c9e5eeba342f9de963fa6188507c6cf88d1a489dc3c909a0545623c15b12a460ab1ca95c524488c010a32202408e2b02036b41587
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SSDEEP
384:5GvmM3oVkM+XlsJYJQVcSGOMXiDDOp7u4zna5g+Wvk5ug7hUylAxGMdVSNrOsr:UOM3EmJGMSPO047fxqVDAxGMXqrOsr
Malware Config
Signatures
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resource yara_rule static1/unpack001/Keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Keygen.exe unpack002/out.upx
Files
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383ec20cb9de7d6d03283e2f57923ae2_JaffaCakes118.rar
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Keygen.exe.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
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: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ