Behavioral task
behavioral1
Sample
2efa1ecbf430d1fbfa637ceddba596b8_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2efa1ecbf430d1fbfa637ceddba596b8_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2efa1ecbf430d1fbfa637ceddba596b8_JaffaCakes118
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Size
82KB
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MD5
2efa1ecbf430d1fbfa637ceddba596b8
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SHA1
2d15f3c0ac4b847e05f0a2455c74c153d482dea7
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SHA256
50eb7983f6d9773b5ecac87ed98123006b7da2e6866149517e5135c8c3ef947a
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SHA512
eeb4c80ca17785f963a1910cc6f71276b8e8a74df3bd8d60b4454ac8e3c02f73ed9014b29eb7809e71e4d8c27028915a7c3182ae18a1387c36a3ab03e5e2466b
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SSDEEP
1536:Fc3u7F1e4zHvpad4WAwAEV5Q2yVgIXtA1IqDEbZWAz+Fqeyh0CjN+jQg:FsAzxad9DFxyGIe2UIZWS+5bCRg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2efa1ecbf430d1fbfa637ceddba596b8_JaffaCakes118 unpack001/out.upx
Files
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2efa1ecbf430d1fbfa637ceddba596b8_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 71KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
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_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: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 122KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 13B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 574B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ