Static task
static1
Behavioral task
behavioral1
Sample
FIBOSend.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
FIBOSend.exe
Resource
win10v2004-20230703-en
General
-
Target
FIBOSend.exe
-
Size
484KB
-
MD5
1a855fb2fe033d52f3a01d7d7c53b3c5
-
SHA1
d6ffcd808ebf3f1f5b54a2c89efa8c5ff7ae6a9b
-
SHA256
caef428353cfc5d39e3c95fe8c87dabb7100c03eacf9736e541d081369a0e6e2
-
SHA512
aca1783a5836f56cc9c0e3f44824a2ffdc4556ec935258c37a2cbdb92ce4f8138fc278aff7b6b6650ba3004a152262f9d94ae94df9eefc597c418b78884c8d7c
-
SSDEEP
6144:yq+1jimM/jI3f5SuncotPJXb0pckrsPH0YTBBsUdRdL6QNhEifeKbLe3nJ+8EM4d:yqCMkPPnFtBHq3PARz/MT25
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FIBOSend.exe
Files
-
FIBOSend.exe.exe windows x86
011e5f9a96d38ced1ea71fb599108bd5
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
__vbaVarSub
__vbaVarTstGt
__vbaStrI2
ord690
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
ord589
__vbaEnd
__vbaFreeVarList
__vbaPut3
_adj_fdiv_m64
__vbaVarIndexStore
ord513
__vbaLineInputVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
__vbaI2Abs
__vbaResume
__vbaVarCmpNe
__vbaStrCat
ord629
ord552
__vbaLsetFixstr
ord660
ord553
ord661
__vbaRecDestruct
__vbaSetSystemError
ord662
__vbaNameFile
__vbaHresultCheckObj
__vbaLenBstrB
ord663
ord557
__vbaVargVarCopy
__vbaLenVar
_adj_fdiv_m32
__vbaVarTstLe
__vbaVarCmpGe
__vbaAryDestruct
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord592
__vbaExitProc
__vbaForEachCollObj
__vbaVarForInit
__vbaOnError
ord595
__vbaObjSet
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord304
__vbaVarIndexLoad
ord598
ord599
__vbaBoolVar
__vbaStrFixstr
ord520
__vbaVargVar
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
__vbaVarTstLt
_CIsin
ord631
ord524
ord632
__vbaNextEachCollObj
__vbaVargVarMove
__vbaVarCmpGt
__vbaChkstk
__vbaCyVar
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaCyI2
__vbaStrCmp
ord529
__vbaGet3
__vbaVarTstEq
__vbaPutOwner3
ord560
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
ord563
__vbaCastObjVar
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
ord567
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
ord310
__vbaLateIdCallSt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaStr2Vec
__vbaExceptHandler
ord312
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord607
ord608
ord530
ord531
__vbaFPException
__vbaInStrVar
ord717
__vbaStrVarVal
__vbaUbound
ord534
__vbaVarCat
ord535
__vbaCheckType
ord536
__vbaI2Var
__vbaFileSeek
ord537
ord645
ord538
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord648
__vbaInStr
ord570
__vbaVar2Vec
__vbaCyMulI2
__vbaVarInt
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord573
__vbaFreeStrList
__vbaVarNot
__vbaVarCmpLt
ord576
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
ord577
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
ord579
ord687
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
ord610
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaFreeVarg
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaVarCopy
__vbaFpI4
ord616
__vbaVarTstGe
__vbaRecDestructAnsi
__vbaLateMemCallLd
ord617
_CIatan
__vbaCastObj
__vbaStrMove
ord618
__vbaStrVarCopy
ord619
__vbaR8IntI4
ord542
ord650
_allmul
__vbaLateIdSt
ord651
ord545
_CItan
ord546
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
__vbaI4ErrVar
ord581
Sections
.text Size: 472KB - Virtual size: 468KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 13KB
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