Behavioral task
behavioral1
Sample
eaa021f90b25289dbc1b2001debf91f6_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
eaa021f90b25289dbc1b2001debf91f6_JaffaCakes118
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Size
169KB
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MD5
eaa021f90b25289dbc1b2001debf91f6
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SHA1
5e7a778d356f10a948e94b1a67012584a4426eba
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SHA256
2f78b68f37ba21eb5543b242339e3005a38daa334e832d30b5d043eb1dca881b
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SHA512
07f41bc1129d78da46a7b9810c85d14df008dccedc63121fcba615cec5034a7361570c5bf4b21f517fcc73e18dd972fbca48edd579b2817ee37414f849b2c6c2
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SSDEEP
3072:FwwKVgszdRNp1okzMASTlQa4UASHGTSIG4DlPEQ8R1V8WD3JKMvm:Fm1Uhhl4mHGTSb4xPwX93J
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource eaa021f90b25289dbc1b2001debf91f6_JaffaCakes118 unpack001/out.upx
Files
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eaa021f90b25289dbc1b2001debf91f6_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: 3.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 143KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 28KB
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: 3.6MB - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ