Static task
static1
Behavioral task
behavioral1
Sample
KVS.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
KVS.exe
Resource
win10v2004-20230703-en
General
-
Target
KVS.exe
-
Size
2.4MB
-
MD5
780c47370472d775c683a2b4c8fd670e
-
SHA1
10282193562e25cfd0e14ab8c94babb1b4e0762c
-
SHA256
ad867521682c0499a8e4401109ef841283d830d11e795d5d5aff8305cf5427bc
-
SHA512
c4f522caae3f59ad1247a5a7a2dcd5a8c85d80c0bbf8707b191fe159a1084083ffab0fa492c022b8a5f0a32e8eb9b0fdeafde0d95c8216a7d7e3315e6e4ca15d
-
SSDEEP
24576:3/Sjfxen3LiiDzymSIQPhajuOpTOlnTcqhl1IGUYynwF18R+Q/2nkU8:3L3LiiDzyanwF18R+Q/2nkU8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KVS.exe
Files
-
KVS.exe.exe windows x86
19d45981f8164592b0982bbbe3ecb41c
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
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
ord693
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
ord589
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaVarIndexStore
ord513
__vbaLineInputVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaI2Abs
__vbaResume
ord629
__vbaVarCmpNe
__vbaStrCat
ord552
__vbaLsetFixstr
ord660
ord553
ord661
__vbaRecDestruct
__vbaSetSystemError
ord662
__vbaLenBstrB
__vbaHresultCheckObj
ord663
ord556
ord557
__vbaVargVarCopy
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
__vbaVarTstLe
__vbaAryDestruct
__vbaVarCmpGe
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord592
__vbaVarPow
__vbaForEachCollObj
ord593
__vbaExitProc
__vbaVarForInit
ord300
ord594
ord595
__vbaOnError
__vbaObjSet
ord596
_adj_fdiv_m16i
ord303
ord597
__vbaObjSetAddref
_adj_fdivr_m16i
ord304
__vbaVarIndexLoad
ord598
ord599
ord306
__vbaBoolVar
__vbaStrFixstr
ord520
ord309
__vbaVargVar
__vbaVarTstLt
__vbaBoolVarNull
__vbaFpR8
__vbaRefVarAry
_CIsin
__vbaErase
ord631
ord524
__vbaVarCmpGt
__vbaNextEachCollObj
ord632
__vbaVargVarMove
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaVarAbs
__vbaGenerateBoundsError
ord528
__vbaStrCmp
__vbaGet3
ord529
__vbaAryConstruct2
__vbaPutOwner3
__vbaVarTstEq
ord560
__vbaObjVar
ord561
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
ord563
__vbaFpUI1
__vbaCastObjVar
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaR4Var
ord567
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
ord310
__vbaVarAnd
__vbaObjIs
__vbaLateIdCallSt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaVarMul
__vbaUI1I4
__vbaExceptHandler
ord312
ord711
ord712
__vbaStrToUnicode
__vbaPrintFile
ord606
_adj_fprem
_adj_fdivr_m64
ord714
__vbaVarDiv
ord607
ord530
ord608
ord716
__vbaVarCmpLe
ord531
__vbaFPException
__vbaStrCompVar
ord717
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
ord534
__vbaVarCat
__vbaCheckType
ord536
__vbaLsetFixstrFree
__vbaI2Var
ord644
__vbaFileSeek
ord537
ord645
ord538
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
ord570
__vbaVar2Vec
__vbaInStr
__vbaNew2
__vbaVarInt
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaVarCmpLt
__vbaVarNot
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
ord577
__vbaR8Var
_adj_fdiv_r
ord578
ord685
ord100
ord579
__vbaVarTstNe
ord687
__vbaI4Var
__vbaVarCmpEq
ord689
ord610
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaFreeVarg
__vbaFpI2
__vbaVarMod
__vbaFpI4
ord616
__vbaVarTstGe
__vbaVarCopy
__vbaRecDestructAnsi
ord617
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
ord618
__vbaCastObj
__vbaStrMove
ord619
__vbaR8IntI4
__vbaStrVarCopy
ord542
ord650
_allmul
__vbaLenVarB
ord651
__vbaLateIdSt
ord545
_CItan
ord546
__vbaAryUnlock
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ