Behavioral task
behavioral1
Sample
5fc2eeea5a7f63cc83c44f49979c70a1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5fc2eeea5a7f63cc83c44f49979c70a1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5fc2eeea5a7f63cc83c44f49979c70a1_JaffaCakes118
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Size
204KB
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MD5
5fc2eeea5a7f63cc83c44f49979c70a1
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SHA1
e0688f9a199c9ab1c21a38f41665c910e258e6b9
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SHA256
630caa2c8dc698c6fc1ffe751a3d487b6662d3dbf6816f6296de6fdd4c670e20
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SHA512
fd77b1faca8bdb648674905523da3ba7e146c86bd38f3fd8b97a23a431b1f2043b5a61c05fe7cbee7a19c259e96800d4a6d74c3d11e67e13a4ba57349b5647b8
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SSDEEP
3072:Xo6kbTRHXQiquMqidi1kzztSTUBs5DWhXyr0vw3mBVout3:X14RXQiZFidvLBs2cQVoS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5fc2eeea5a7f63cc83c44f49979c70a1_JaffaCakes118
Files
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5fc2eeea5a7f63cc83c44f49979c70a1_JaffaCakes118.exe windows:4 windows x86 arch:x86
8bbe56be552e64d1269338e4dd3da9ff
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_AGGRESIVE_WS_TRIM
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_SYSTEM
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaStrVarMove
__vbaGosubReturn
__vbaFreeVarList
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
ord631
__vbaErase
ord632
__vbaVarZero
__vbaChkstk
__vbaGosubFree
__vbaGenerateBoundsError
__vbaStrCmp
__vbaAryConstruct2
__vbaI2I4
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
__vbaRecUniToAnsi
__vbaUI1I2
_CIsqrt
__vbaUI1I4
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaGosub
ord607
__vbaFPException
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord644
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord573
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaFpI4
ord616
_CIatan
__vbaStrMove
ord618
__vbaUI1Str
__vbaStrVarCopy
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
Sections
UPX0 Size: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 104KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE