Behavioral task
behavioral1
Sample
effbc78772a2f2b745da5623dcd457a9_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
effbc78772a2f2b745da5623dcd457a9_JaffaCakes118
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Size
240KB
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MD5
effbc78772a2f2b745da5623dcd457a9
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SHA1
8d0df79cd2c3fbd30808ededb27e91df5344d041
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SHA256
27cc07e98c0931869eac26e97b52695f50ccbae0cd85cd33762371db74bcd840
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SHA512
488e44bf5706f6e0c2e9022d7b1c6c5a5c0de39950944a9787d9ee0ca92896af0c0d0aa6d14e84d261e0c6509da9c7aa72447cfba69262e819ed65613341d893
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SSDEEP
3072:BClB/182uvY4jSStCCcm2tGRJSBibWnsvEUcjUpUbPff:BQ/18jWSlcJGRAYbro+CX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource effbc78772a2f2b745da5623dcd457a9_JaffaCakes118 unpack001/out.upx
Files
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effbc78772a2f2b745da5623dcd457a9_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: 280KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 105KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 368KB - Virtual size: 364KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ