Static task
static1
Behavioral task
behavioral1
Sample
efbb509e9ad5140075036576003a3352_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
efbb509e9ad5140075036576003a3352_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
efbb509e9ad5140075036576003a3352_JaffaCakes118
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Size
304KB
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MD5
efbb509e9ad5140075036576003a3352
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SHA1
c0c258416b4df53102d240084e2afe5942471f7b
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SHA256
4033ee10fa5a5e777a8193e4021bfe6aec40704ed249b8409837fbae3b6c7582
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SHA512
386a898d6cba1347a0e2951e9bc911eea7f74c85653925613697bb065806f5b97f44b8610e37b34e69316c47646e4800fa9ac1a86ad8e40bd6c5b5015b4e5283
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SSDEEP
6144:tig4iu4tqJjydLTmwsXGt8bOXnkdARZVbq:tig4iu4mj2TmwsUjkdyq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efbb509e9ad5140075036576003a3352_JaffaCakes118
Files
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efbb509e9ad5140075036576003a3352_JaffaCakes118.exe windows:4 windows x86 arch:x86
e508ac598b5f5181b2a1aa49e63ef2c1
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
Imports
kernel32
MulDiv
msvbvm60
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
ord693
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaPut4
__vbaVarIndexStore
_adj_fprem1
ord629
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaExitProc
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVargVar
_CIsin
__vbaErase
__vbaVarZero
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaCyI2
__vbaStrCmp
__vbaVarTstEq
__vbaPutOwner3
__vbaAryConstruct2
__vbaCyI4
__vbaObjVar
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
__vbaR8Cy
EVENT_SINK_Release
_CIsqrt
__vbaRedimVar
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaFpCmpCy
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord607
ord716
__vbaFPException
__vbaStrVarVal
__vbaVarCat
ord534
__vbaI2Var
_CIlog
__vbaFileOpen
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
__vbaLateMemCall
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaAryVarVarg
__vbaFpI4
__vbaVarCopy
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
__vbaI4Cy
_allmul
__vbaLenVarB
__vbaLateIdSt
_CItan
__vbaAryUnlock
_CIexp
ord580
__vbaFreeStr
__vbaI4ErrVar
__vbaFreeObj
Sections
.text Size: 128KB - Virtual size: 124KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 168KB - Virtual size: 248KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE