Behavioral task
behavioral1
Sample
a90e2f02990a047ea8af750a7e09785b_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a90e2f02990a047ea8af750a7e09785b_JaffaCakes118
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Size
133KB
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MD5
a90e2f02990a047ea8af750a7e09785b
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SHA1
cb2d45b377b5c3cdab49a69b840a9bb33ce62c1f
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SHA256
b1722f2f589607ceee6795012ea0d72a4c18e08a843c161c14727da3a7320e74
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SHA512
5ca6e7b24a2662f862db9897452a2c956365cafcf00e5685d2285b56866fe54eb0583547c6343a0d998addba4d88b1a237d27d3bf7668e10832eed94f914d5a8
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SSDEEP
3072:yoeYtOzf8cHmvmf8IBgjC55HlDhmssajk4PG+25f:yoeRUcsKrgjk5P79G+s
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a90e2f02990a047ea8af750a7e09785b_JaffaCakes118 unpack001/out.upx
Files
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a90e2f02990a047ea8af750a7e09785b_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 72KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 124KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 95KB - Virtual size: 94KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ