Behavioral task
behavioral1
Sample
fa3af5db75cdcbed804c3ded22560e79_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
fa3af5db75cdcbed804c3ded22560e79_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fa3af5db75cdcbed804c3ded22560e79_JaffaCakes118
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Size
40KB
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MD5
fa3af5db75cdcbed804c3ded22560e79
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SHA1
03a3ac5f0e19f491b7f631046a5a78a57909a47d
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SHA256
75df85c9c9fd5f240ce70a5d4f173d5ec7f2fcf8beb7ae3352bba0dc5f6e4113
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SHA512
089b52f4d8dd05d3939caf05b57134a5b54baa2242ac478625b5294a899f20fa28c2b58a3fd497878ac903939d516e160888acaeca76202e8524f0bbc41b1d83
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SSDEEP
768:BDx6FhpjpsuXYOtfvuHF5aYd+Et0P4Srpj8+LJIrq2oUFkT/mC:B0FhhVtMUcGhrpjLJIVo5f
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fa3af5db75cdcbed804c3ded22560e79_JaffaCakes118 unpack001/out.upx
Files
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fa3af5db75cdcbed804c3ded22560e79_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: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
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: 116KB - Virtual size: 114KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 9KB
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
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ