Static task
static1
Behavioral task
behavioral1
Sample
491f955568639d993e94973c5227ab30_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
491f955568639d993e94973c5227ab30_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
491f955568639d993e94973c5227ab30_NEIKI
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Size
852KB
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MD5
491f955568639d993e94973c5227ab30
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SHA1
b8fc6f4b4132bcdc80c21dd86224096253f22c2d
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SHA256
a3a615601e479c381c6cb12eeb96997d577707925c3733871ea068d3e2697b42
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SHA512
5f07f9736eec24324d0e3fda87b597aafc6ff34e9fd3dbf83b408bc7761d71d5bd74298889a2562e7ecb3142f515b5095b4cc83926d0c55fd7ab65f90ebc4ebf
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SSDEEP
24576:nDUQ+DuhCGuveSe514Uk4M6WHVrn4igRWawODh8bdX6frcFBkW5Asj:ngQ+DuhCGDz514UkoSVrn4iQWawODh81
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 491f955568639d993e94973c5227ab30_NEIKI
Files
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491f955568639d993e94973c5227ab30_NEIKI.exe windows:4 windows x86 arch:x86
5fa2e312e8ad19a37fa836a6c468d492
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
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
ord518
__vbaStrCat
ord552
ord553
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarForInit
__vbaObjSet
__vbaOnError
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
ord520
ord706
__vbaFPFix
ord707
__vbaBoolVarNull
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaStrCmp
__vbaVarTstEq
ord561
__vbaObjVar
__vbaI2I4
__vbaVarOr
__vbaVarLateMemSt
__vbaCastObjVar
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
__vbaStrR8
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord712
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
__vbaFPException
__vbaGetOwner3
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
__vbaNew2
__vbaVarLateMemCallLdRf
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaVarSetObj
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
__vbaR8Var
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaVarAdd
__vbaLateMemCall
__vbaVarDup
__vbaFpI2
__vbaVarLateMemCallLd
ord617
_CIatan
__vbaStrMove
__vbaCastObj
ord619
ord542
ord543
_allmul
ord544
__vbaLateIdSt
__vbaVarLateMemCallSt
ord545
_CItan
ord546
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 816KB - Virtual size: 815KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ