Behavioral task
behavioral1
Sample
8731b33d90338eb927dad921990ff9a1_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
8731b33d90338eb927dad921990ff9a1_JaffaCakes118
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Size
57KB
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MD5
8731b33d90338eb927dad921990ff9a1
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SHA1
ee06a562801115c28e0d15f2cb652eb24e47058f
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SHA256
fdf4ee8091cec96f1d3bc7a84ca1015f301587c7ba970f17c3b09f39b80642ff
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SHA512
a5c427054b90e2d627ac6b79f651e22ce800fba496e86e5084ac35db584c505bf1c601cf146d672dd96a98542a584d27afb1899d4a9abfaa42f8ff3cb2fcfbcb
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SSDEEP
1536:m2TxaHbj++RsPwo1UkFh2xXIhZqLnGUAEYi1:m2Txtis4B1nLnmED
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8731b33d90338eb927dad921990ff9a1_JaffaCakes118 unpack001/out.upx
Files
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8731b33d90338eb927dad921990ff9a1_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: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 55KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 106KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ