Static task
static1
Behavioral task
behavioral1
Sample
smbx.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
smbx.exe
Resource
win10v2004-20240226-en
General
-
Target
smbx.exe
-
Size
4.5MB
-
MD5
93d93cc302ce5fcb317444e155c5dd9c
-
SHA1
3e80c4ac627a4982baf74ef81643333a1687b0ff
-
SHA256
ac6c2754a152a2c39f7245dc3775e8b9bc08e281ddf2e4f43b3e80539812c503
-
SHA512
26cf8d1f57fa68687ef1b758111fd2f277b910fb56a90a682a6b92fdccab4e5399d9be18c18a4fb8c0cde710fc502d0866d9ba65c600c91c6e4daae3b24deaf7
-
SSDEEP
98304:2LMu5vMsCkJx9UKIDgC7Zb3TqVMItXyq2JQ/BnnD9mvyJBhULefOw4LoISRCU:2LPMsCkX7I8C7tIXyqOQ/FYyycX4LXqC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource smbx.exe
Files
-
smbx.exe.exe windows:4 windows x86 arch:x86
b8901d52b88e44fa199102b3985bb4f8
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
d3d9
Direct3DCreate9
d3dx9_39
D3DXCreateFontW
D3DXCreateLine
D3DXMatrixMultiply
D3DXCreateTextureFromFileInMemoryEx
D3DXSaveSurfaceToFileInMemory
D3DXGetImageInfoFromFileW
D3DXCreateTexture
D3DXGetImageInfoFromFileInMemory
D3DXCreateTextureFromFileExW
D3DXMatrixTransformation2D
D3DXMatrixTranslation
D3DXCompileShader
D3DXCreateSprite
msvbvm60
__vbaVarSub
__vbaR8FixI4
ord582
__vbaStrI2
ord583
ord584
__vbaVargParmRef
__vbaI2Sgn
_CIcos
_adj_fptan
ord585
__vbaStrI4
__vbaVarMove
__vbaHresultCheck
ord586
__vbaVarVargNofree
ord587
__vbaAryMove
__vbaFreeVar
__vbaLineInputStr
__vbaLateIdCall
ord588
__vbaStrVarMove
__vbaGosubReturn
__vbaLenBstr
ord696
ord697
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaFpCDblR8
__vbaVarIndexStore
__vbaRaiseEvent
__vbaFreeObjList
__vbaR8Sgn
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord519
__vbaI4Sgn
__vbaI2Abs
__vbaCopyBytes
__vbaForEachCollAd
__vbaStrCat
ord552
__vbaLsetFixstr
__vbaBoolErrVar
ord553
__vbaStrDate
__vbaRecDestruct
__vbaSetSystemError
ord662
__vbaNameFile
__vbaLenBstrB
__vbaHresultCheckObj
ord556
ord665
__vbaVargVarCopy
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
__vbaAryDestruct
ord592
__vbaStrBool
__vbaExitProc
__vbaBoolStr
ord593
__vbaI4Abs
ord300
ord594
__vbaStrLike
__vbaOnError
__vbaObjSet
ord301
ord596
ord302
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
__vbaFpR4
__vbaBoolVar
ord306
ord307
ord308
__vbaFPFix
ord309
__vbaBoolVarNull
__vbaRefVarAry
__vbaFpR8
_CIsin
ord631
ord709
__vbaErase
__vbaVargVarMove
ord525
__vbaVarZero
__vbaChkstk
__vbaCyVar
__vbaFileClose
ord526
__vbaGosubFree
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
ord529
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
__vbaPutOwner4
__vbaR4Str
__vbaPrintObj
__vbaObjVar
ord561
__vbaI2I4
DllFunctionCall
ord670
__vbaCySub
__vbaFpUI1
__vbaCastObjVar
__vbaStrR4
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaR4Cy
__vbaLateIdCallLd
__vbaR8Cy
__vbaStrR8
__vbaRedim
__vbaRecUniToAnsi
__vbaDerefAry
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaRedimVar
__vbaLateIdCallSt
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaFpCmpCy
__vbaStrUI1
__vbaVarMul
ord710
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
__vbaStrToUnicode
ord712
__vbaDateStr
ord713
ord606
_adj_fprem
_adj_fdivr_m64
__vbaLateIdStAd
__vbaI2Str
ord714
__vbaGosub
ord530
ord531
ord317
__vbaFPException
ord532
ord717
ord318
ord319
ord533
__vbaGetOwner3
__vbaStrVarVal
__vbaUbound
ord534
__vbaGetOwner4
__vbaVarCat
__vbaCheckType
ord535
__vbaDateVar
__vbaI2Var
ord537
ord644
ord538
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
__vbaVar2Vec
ord648
__vbaNew2
__vbaInStr
ord571
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaStrCopy
ord681
__vbaI4Str
__vbaFreeStrList
ord576
__vbaDerefAry1
_adj_fdivr_m32
ord577
__vbaR8Var
__vbaPowerR8
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
ord579
__vbaI4Var
ord610
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
ord320
__vbaStrComp
ord612
__vbaVarDup
__vbaStrToAnsi
ord321
__vbaVerifyVarObj
__vbaR4Sgn
__vbaAryVarVarg
ord614
__vbaFpI2
__vbaVarMod
__vbaUnkVar
__vbaVarCopy
ord616
__vbaFpI4
__vbaLateMemCallLd
__vbaRecDestructAnsi
__vbaR8IntI2
_CIatan
__vbaUI1Str
__vbaStrMove
ord618
__vbaCastObj
__vbaAryCopy
__vbaR8IntI4
ord542
__vbaVarNeg
ord650
ord543
_allmul
__vbaLateIdSt
ord544
__vbaFpCSngR4
ord545
__vbaAryRecCopy
_CItan
__vbaNextEachCollAd
ord546
ord547
__vbaFPInt
__vbaAryUnlock
__vbaFpCSngR8
_CIexp
__vbaMidStmtBstr
ord580
__vbaI4ErrVar
__vbaRecAssign
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 4.4MB - Virtual size: 4.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 83KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 48KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ