Static task
static1
Behavioral task
behavioral1
Sample
STK207.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
STK207.exe
Resource
win10v2004-20230220-en
General
-
Target
STK207.exe
-
Size
600KB
-
MD5
531264d56fffcded19e22477c7891db0
-
SHA1
a505c2250691a0de6eafa6aa336d0155b4caec25
-
SHA256
14ebbc596908d671d984fe96b37b3dd0fe1447537fe9e2de4bfc39d11dee8147
-
SHA512
12a872e2ac32eb93c8da0467b137446818245919e366ba1bc3da1521effd592a3ff1a7ec907fb59dd28318798c611f21d398ec6d25c87420e55295ceff9dc920
-
SSDEEP
6144:rOeR0Tj41PbZQlrwJ09XvMmxpJgZXRr/JNsBzWG819grY2rQlpViyLh:r5RC41jZQpQmAZ5hWR+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource STK207.exe
Files
-
STK207.exe.exe windows x86
4fadd309297bbd2dde19ec35bedc1357
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
ord690
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
ord589
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord513
__vbaVarIndexStore
__vbaFreeObjList
__vbaLineInputVar
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaResume
__vbaVarCmpNe
ord629
__vbaStrCat
ord552
__vbaLsetFixstr
ord553
ord660
ord661
__vbaSetSystemError
__vbaRecDestruct
ord662
__vbaLenBstrB
__vbaHresultCheckObj
ord663
ord557
__vbaLenVar
__vbaVargVarCopy
_adj_fdiv_m32
__vbaAryVar
__vbaVarTstLe
__vbaVarCmpGe
__vbaAryDestruct
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord592
__vbaExitProc
__vbaForEachCollObj
__vbaVarForInit
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord304
__vbaVarIndexLoad
ord598
ord599
__vbaBoolVar
ord520
__vbaVargVar
__vbaFpR8
__vbaBoolVarNull
__vbaVarTstLt
__vbaRefVarAry
_CIsin
ord631
ord524
ord632
__vbaVarCmpGt
__vbaVargVarMove
__vbaNextEachCollObj
__vbaChkstk
__vbaCyVar
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaVarAbs
__vbaGenerateBoundsError
ord528
__vbaCyI2
ord529
__vbaGet3
__vbaStrCmp
__vbaPutOwner3
__vbaVarTstEq
ord560
ord561
__vbaI2I4
DllFunctionCall
__vbaVarOr
ord563
__vbaVarLateMemSt
__vbaCastObjVar
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
ord567
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
ord310
__vbaVarAnd
__vbaLateIdCallSt
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaStr2Vec
__vbaExceptHandler
ord312
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord714
ord607
ord530
ord608
ord531
__vbaFPException
ord717
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
ord534
__vbaVarCat
ord535
__vbaCheckType
ord536
__vbaI2Var
__vbaFileSeek
ord537
ord645
ord538
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
__vbaVar2Vec
__vbaNew2
ord648
__vbaInStr
__vbaCyMulI2
__vbaVarInt
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaVarNot
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
ord577
_adj_fdiv_r
ord578
ord685
ord100
ord579
__vbaVarTstNe
ord687
__vbaI4Var
__vbaVarCmpEq
ord689
__vbaFpCy
ord610
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
ord612
__vbaStrToAnsi
__vbaVarDup
__vbaFreeVarg
__vbaFpI2
__vbaVarMod
ord616
__vbaVarTstGe
__vbaVarCopy
__vbaFpI4
ord617
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
ord618
__vbaCastObj
__vbaStrMove
ord619
__vbaR8IntI4
__vbaStrVarCopy
ord542
ord650
_allmul
ord651
__vbaLateIdSt
ord545
_CItan
ord546
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 588KB - Virtual size: 586KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ