Behavioral task
behavioral1
Sample
Tax Payment Invoice.exe
Resource
win7-20220715-en
General
-
Target
Tax Payment Invoice.exe
-
Size
740KB
-
MD5
bba7a2ee3cc8f1b19f25cf46a2c35b24
-
SHA1
f62736f38dc27ed47bd89c75eff750ef1d2fb8e4
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SHA256
fbc0263ae8cef48b184cfee870c2f5f4ee3c5006ffb0090cc3f024486628a4eb
-
SHA512
0bbcc177b77f01d3e65faff0c0913562270b580cc86a3b944fb53750484e0231160f4947492ac34257df3cfbdab4ea080cc7826aa7ff5dac4d5fecc8bbaa512d
-
SSDEEP
12288:KumhbsNVyhZSvWAhYyFZ9CfsXpwv2+LLCaxFAeoJxB4/8vYjDpK8atfx8hDu:KNhe8bSvWAhYyFZ9CfsXpwv2+LLCaxF6
Malware Config
Extracted
kutaki
http://newloshree.xyz/work/kenny3.php
Signatures
-
Kutaki Executable 1 IoCs
resource yara_rule sample family_kutaki -
Kutaki family
Files
-
Tax Payment Invoice.exe.exe windows x86
18ca3dd59525796c4c07ce6b5265e7e1
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
ord690
_CIcos
_adj_fptan
__vbaHresultCheck
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
ord696
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord698
EVENT_SINK_Invoke
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord626
ord519
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
ord660
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
Zombie_GetTypeInfo
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaVarForInit
ord593
ord594
__vbaObjSet
ord595
__vbaOnError
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaForEachCollVar
ord520
__vbaFpR8
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
__vbaVarCmpGt
__vbaVargVarMove
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
ord560
__vbaNextEachCollVar
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
__vbaVarOr
ord670
ord564
__vbaCastObjVar
__vbaLbound
__vbaStrR4
_adj_fpatan
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaR8Cy
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaLateIdCallSt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord713
_adj_fprem
_adj_fdivr_m64
ord714
ord607
__vbaR8ErrVar
ord608
__vbaFPException
ord717
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
ord648
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaInStr
__vbaR8Str
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
__vbaVarNot
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
ord610
__vbaAryLock
__vbaVarAdd
ord612
__vbaStrToAnsi
__vbaStrComp
__vbaVarDup
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaVarCopy
__vbaLateMemCallLd
ord617
_CIatan
__vbaCastObj
__vbaAryCopy
ord618
ord540
__vbaStrMove
__vbaForEachVar
ord619
__vbaR8IntI4
__vbaStrVarCopy
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 468KB - Virtual size: 466KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 264KB - Virtual size: 261KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ