Behavioral task
behavioral1
Sample
c91b93089bcc46596959b2c5f77ca7b9_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
c91b93089bcc46596959b2c5f77ca7b9_JaffaCakes118
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Size
132KB
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MD5
c91b93089bcc46596959b2c5f77ca7b9
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SHA1
20345869fb454072a8c357d2cd342424ab975b07
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SHA256
9ee59f7312e8fb92bef6e5abcb441f62e79aa5ba89501cc7c305dd2468160a35
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SHA512
dad4b928b02864cc5726e9011ee946bd1757b4f48e171a0f8f5db508db3fef6511be5cc32a97181fa3f3279fb23799cea3e8766844321789489821784c3ec4b1
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SSDEEP
3072:1Rz18sdtdv5tjrT4Ya9tyt6K0oPUfJ5bn0Ar:1RRttt3j34tyt6KFUfJl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c91b93089bcc46596959b2c5f77ca7b9_JaffaCakes118 unpack001/out.upx
Files
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c91b93089bcc46596959b2c5f77ca7b9_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: 3.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 126KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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: 92KB - Virtual size: 96KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ