Behavioral task
behavioral1
Sample
7498bfd956f6d8cced206e7b68adce735fa461eb081ffe048cfbeb38cdb69b60N.exe
Resource
win7-20240903-en
General
-
Target
7498bfd956f6d8cced206e7b68adce735fa461eb081ffe048cfbeb38cdb69b60N
-
Size
861KB
-
MD5
fb5773dfd3c5a2c6809243e3637ec030
-
SHA1
33df56380e6f4539a34485812899724151df7413
-
SHA256
7498bfd956f6d8cced206e7b68adce735fa461eb081ffe048cfbeb38cdb69b60
-
SHA512
15a906058fecb609cca55c177203bded0ceb40bb5d4f909f6cd960195e9e78307f515a8afac20b4aa58488d686d58fbfb86668f091a9491131fb1bb69061d750
-
SSDEEP
24576:nELV7EVFRALV7EVFRiLLV7EVFRVVDwdr2CxfmP/UDMS08Ckn3s:cV7EVFR4V7EVFRivV7EVFRfwdr2Cxfmt
Malware Config
Extracted
kutaki
http://newlinkwotolove.club/love/three.php
Signatures
-
Kutaki Executable 1 IoCs
Processes:
resource yara_rule sample family_kutaki -
Kutaki family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 7498bfd956f6d8cced206e7b68adce735fa461eb081ffe048cfbeb38cdb69b60N
Files
-
7498bfd956f6d8cced206e7b68adce735fa461eb081ffe048cfbeb38cdb69b60N.exe windows:4 windows x86 arch:x86
bdfb9fb3997f3be8e85e05f0c77f6c40
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
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaHresultCheck
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaLenBstr
ord588
__vbaStrVarMove
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
EVENT_SINK_Invoke
__vbaNextEachVar
__vbaRaiseEvent
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
ord519
__vbaI2Abs
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
ord553
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
Zombie_GetTypeInfo
__vbaVarCmpGe
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord592
ord593
__vbaVarForInit
__vbaExitProc
ord594
__vbaI4Abs
ord595
__vbaOnError
__vbaObjSet
__vbaStrLike
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord599
__vbaFpR4
__vbaStrFixstr
ord520
__vbaBoolVar
ord707
__vbaRefVarAry
__vbaBoolVarNull
__vbaFpR8
__vbaVargVar
__vbaVarTstLt
_CIsin
ord631
__vbaErase
__vbaVarCmpGt
ord525
ord632
__vbaVargVarMove
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord527
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
__vbaPutOwner4
__vbaI2I4
__vbaObjVar
ord561
DllFunctionCall
ord563
__vbaVarOr
ord670
ord564
__vbaFpUI1
__vbaCastObjVar
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaR8Cy
__vbaStrR8
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaVarMul
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord713
__vbaDateStr
_adj_fprem
_adj_fdivr_m64
ord714
ord607
__vbaVarDiv
ord608
__vbaVarCmpLe
__vbaFPException
__vbaInStrVar
ord717
ord319
__vbaStrVarVal
__vbaUbound
__vbaVarCat
ord535
__vbaLsetFixstrFree
__vbaI2Var
ord537
ord644
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
ord648
__vbaR8Str
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaVarNot
__vbaFreeStrList
ord576
__vbaDerefAry1
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
ord610
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
ord320
__vbaStrComp
ord612
__vbaVarDup
__vbaStrToAnsi
ord321
ord616
__vbaFpI4
__vbaVarLateMemCallLd
ord617
__vbaLateMemCallLd
_CIatan
ord618
ord540
__vbaAryCopy
__vbaStrMove
__vbaCastObj
__vbaForEachVar
ord619
__vbaR8IntI4
__vbaStrVarCopy
ord542
__vbaVarNeg
ord650
_allmul
__vbaLateIdSt
ord545
_CItan
__vbaNextEachCollAd
ord546
__vbaUI1Var
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
__vbaRecAssign
ord581
Sections
.text Size: 588KB - Virtual size: 587KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 264KB - Virtual size: 260KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ