Behavioral task
behavioral1
Sample
a7e7aa70645e50d91f10cdffde3eebdc_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a7e7aa70645e50d91f10cdffde3eebdc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a7e7aa70645e50d91f10cdffde3eebdc_JaffaCakes118
-
Size
352KB
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MD5
a7e7aa70645e50d91f10cdffde3eebdc
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SHA1
69d88017cfd92d497f11f3831e4bec38afa7a628
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SHA256
3ef453e9a9c3b20b5f647b705b06348fba4524ce1186197e5fe0223918114f0c
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SHA512
542c0f29cbf240810a8634db07f844c39b1c32279e3b375719f59dbd9a422cdfcd5257a9b78fef10b79a6230856a659ca828aef614777fd7d8339f6c04b38ee3
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SSDEEP
6144:AY6wB6gYyfiupsfRoEmuDyh2QD/vA/RxmkFAUIyo0to8AvuC1N4ciu/+ReB9iI3J:A86gqu6fSuDW2Qbux60toRvtP4LuGYBh
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a7e7aa70645e50d91f10cdffde3eebdc_JaffaCakes118
Files
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a7e7aa70645e50d91f10cdffde3eebdc_JaffaCakes118.exe windows:4 windows x86 arch:x86
d2e095b985e714d31310cfcb8f6593f2
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
msvbvm60
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaFreeVarList
ord697
__vbaEnd
_adj_fdiv_m64
__vbaVarIndexStore
__vbaFreeObjList
ord516
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaCopyBytes
__vbaStrCat
__vbaVarCmpNe
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord667
__vbaAryDestruct
__vbaExitProc
__vbaVarForInit
ord301
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
__vbaFpR4
__vbaStrFixstr
ord307
ord309
__vbaBoolVarNull
_CIsin
ord709
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner3
DllFunctionCall
__vbaVarLateMemSt
__vbaRedimPreserve
__vbaStrR4
_adj_fpatan
__vbaLateIdCallLd
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord644
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaNew2
ord648
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaVarCopy
ord616
__vbaVarLateMemCallLd
ord617
_CIatan
ord618
__vbaStrMove
_allmul
_CItan
__vbaAryUnlock
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaRecAssign
__vbaFreeStr
__vbaFreeObj
ord580
kernel32
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
Sections
.text Size: - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 340KB - Virtual size: 339KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 349KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ