Static task
static1
Behavioral task
behavioral1
Sample
4606fea9c83bd65ab59949cc977b7d20_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4606fea9c83bd65ab59949cc977b7d20_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
4606fea9c83bd65ab59949cc977b7d20_NEIKI
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Size
332KB
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MD5
4606fea9c83bd65ab59949cc977b7d20
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SHA1
7fbaa299efb99b865c281c6ff2e3ee30aa88c60f
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SHA256
c4644a886e94c1318e3151ba67f3cef054ec604bbbaba1558646a22064f212e0
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SHA512
cf0bc7b7fa85b440b3f030e6913006b45bcdc1e48441284e121119c6e041caba465f4ad6ea0c0d3da3634826e46eba7e18622f0724b7942b4f1f1e35aa79eed9
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SSDEEP
6144:RyZrw3PuruVxZS82fEbtYzjSCxBUg1KM6sbUutL:RX/uqxZS8EDh3jUs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4606fea9c83bd65ab59949cc977b7d20_NEIKI
Files
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4606fea9c83bd65ab59949cc977b7d20_NEIKI.exe windows:4 windows x86 arch:x86
959c61358709101a183cdc42472c4d63
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
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
ord187
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaPut3
__vbaEnd
_adj_fdiv_m64
__vbaPut4
__vbaFreeObjList
ord516
__vbaVarFix
__vbaStrErrVarCopy
ord517
_adj_fprem1
ord518
ord519
__vbaCopyBytes
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
__vbaLenBstrB
__vbaLenVar
ord665
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
ord669
__vbaExitProc
__vbaObjSet
ord595
__vbaOnError
_adj_fdiv_m16i
ord702
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
__vbaFpR4
ord520
__vbaStrFixstr
__vbaVarTstLt
__vbaFpR8
_CIsin
__vbaErase
ord709
ord631
ord632
__vbaVarZero
ord525
__vbaChkstk
ord633
__vbaFileClose
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
ord528
__vbaGet3
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner3
DllFunctionCall
__vbaVarLateMemSt
__vbaFpUI1
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaStrR8
__vbaRedim
__vbaUI1ErrVar
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaFpCmpCy
__vbaExceptHandler
ord711
ord712
ord606
_adj_fprem
_adj_fdivr_m64
__vbaR8ErrVar
__vbaI2Str
__vbaVarDiv
ord608
__vbaFPException
ord717
__vbaStrVarVal
__vbaUbound
ord534
__vbaGetOwner4
__vbaVarCat
ord535
__vbaLsetFixstrFree
__vbaI2Var
ord537
ord644
ord645
_CIlog
__vbaFileOpen
ord648
__vbaR8Str
__vbaInStr
__vbaNew2
ord570
__vbaVar2Vec
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord578
ord100
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaVarTstGe
__vbaVarLateMemCallLd
__vbaVarCopy
ord616
__vbaFpI4
ord617
_CIatan
__vbaStrMove
ord618
__vbaAryCopy
__vbaStrVarCopy
ord619
_allmul
_CItan
__vbaFPInt
__vbaAryUnlock
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
__vbaI4ErrVar
ord581
Sections
.text Size: 304KB - Virtual size: 303KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ