Static task
static1
Behavioral task
behavioral1
Sample
winbmiso.exe
Resource
win10-20230703-en
General
-
Target
winbmiso.exe
-
Size
412KB
-
MD5
2b099bef6a45542aee332f5036290248
-
SHA1
01f2d08c3cd9d8abfeaa8327c354eeda7e2778ce
-
SHA256
a6b59ec3d515a64f443f07c424fef7053b20acc06c9cca34239ac9fc28e79e5e
-
SHA512
d0f5fddfd5e2479ca6d010b5444127e285ac56f301226a8e72e69149188f96eebb03cdcbcefb26a2ff14463fb6fec9f9a9bb4109e6018be16a9fcc91671706a7
-
SSDEEP
6144:Qn5dzm9V0ssl0dlgT0OGmEIvdI2cRMt8Lf2fff1dgUXpDSHueDNLdQe45:Q5djGduQkFMMS8ff1dgUXtve4
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource winbmiso.exe
Files
-
winbmiso.exe.exe windows x86
7f8e2f58e78d59029b839bda35090a6e
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
EVENT_SINK_GetIDsOfNames
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLineInputStr
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord519
ord626
__vbaResume
__vbaVarCmpNe
__vbaStrCat
__vbaForEachCollAd
__vbaError
__vbaBoolErrVar
__vbaLsetFixstr
ord660
__vbaSetSystemError
__vbaNameFile
__vbaHresultCheckObj
__vbaVargVarCopy
ord558
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaCyErrVar
ord591
__vbaVarIndexLoadRefLock
ord592
__vbaVarForInit
__vbaStrBool
__vbaBoolStr
__vbaForEachCollObj
__vbaExitProc
__vbaObjSet
ord595
__vbaOnError
ord596
_adj_fdiv_m16i
ord702
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
__vbaFpR4
__vbaForEachCollVar
__vbaBoolVar
ord520
__vbaFPFix
__vbaVargVar
__vbaFpR8
__vbaVarTstLt
__vbaBoolVarNull
__vbaRefVarAry
_CIsin
ord524
ord631
ord709
__vbaErase
__vbaVargVarMove
ord632
__vbaVarCmpGt
ord525
__vbaVarZero
__vbaNextEachCollObj
__vbaChkstk
ord633
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaVarAbs
ord635
ord528
__vbaGenerateBoundsError
__vbaExitEachColl
__vbaStrCmp
ord529
__vbaGet4
__vbaVarTstEq
__vbaAryConstruct2
__vbaDateR8
ord560
__vbaPrintObj
ord561
__vbaNextEachCollVar
__vbaI2I4
__vbaObjVar
DllFunctionCall
ord670
ord563
__vbaVarOr
__vbaCastObjVar
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaStrR8
__vbaRedim
__vbaUI1ErrVar
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
ord601
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
__vbaStrToUnicode
__vbaR4ErrVar
ord606
_adj_fprem
_adj_fdivr_m64
__vbaFailedFriend
__vbaR8ErrVar
__vbaI2Str
ord607
ord608
ord609
ord716
__vbaFPException
ord717
__vbaInStrVar
ord319
__vbaStrVarVal
__vbaUbound
__vbaVarCat
ord535
__vbaDateVar
__vbaLsetFixstrFree
__vbaI2Var
ord644
__vbaExitEachVar
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
__vbaR8Str
ord648
ord570
__vbaInStr
__vbaNew2
__vbaVarLateMemCallLdRf
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
ord681
__vbaI4Str
ord575
__vbaVarCmpLt
__vbaFreeStrList
__vbaVarNot
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaVarAdd
__vbaAryLock
__vbaLateMemCall
ord611
ord320
__vbaVarDup
__vbaStrToAnsi
ord612
ord321
__vbaFpI2
__vbaVarTstGe
ord616
__vbaFpI4
__vbaUnkVar
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaVarSetObjAddref
__vbaLateMemCallLd
ord617
_CIatan
ord618
__vbaI2ErrVar
__vbaAryCopy
__vbaStrMove
__vbaCastObj
__vbaStrVarCopy
__vbaForEachVar
ord619
ord543
ord650
_allmul
__vbaLateIdSt
ord544
_CItan
__vbaNextEachCollAd
ord546
__vbaAryUnlock
ord547
__vbaVarForNext
_CIexp
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 400KB - Virtual size: 397KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 17KB
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