Behavioral task
behavioral1
Sample
1252-67-0x0000000000400000-0x0000000000669000-memory.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1252-67-0x0000000000400000-0x0000000000669000-memory.exe
Resource
win10v2004-20220812-en
General
-
Target
1252-67-0x0000000000400000-0x0000000000669000-memory.dmp
-
Size
2.4MB
-
MD5
95079465a646b30c5d364bc63963f5b3
-
SHA1
d9834d202f1387c4b7bb75067cfb020f41255fee
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SHA256
fc7c59182246af43dd5675ac762ad50fa0ea65c6ca49e8f4b4a5a761b61c5926
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SHA512
f17adf5fd63df50914c206f563842e7cb1198b6b41bc5f27b97c3091a33b8aa13010ba258a83573c4d5e5ca627c1143d9f0226a4f964a0386075c458a8a94a0f
-
SSDEEP
12288:cscRkK9uowuoyuo3f8j9ysMXFLcCjbWaOBK7Ki1nkC+lbuiNyb7OAUrfPa:mfWaOBKmi1neuiN87OAU
Malware Config
Signatures
-
Kutaki Executable 1 IoCs
resource yara_rule sample family_kutaki -
Kutaki family
Files
-
1252-67-0x0000000000400000-0x0000000000669000-memory.dmp.exe windows x86
a1f738693e64ee5c693bac4e539f7b86
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
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
EVENT_SINK_Invoke
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
ord519
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
ord660
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
__vbaVarTstLe
ord667
Zombie_GetTypeInfo
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
ord593
__vbaForEachCollObj
__vbaVarForInit
__vbaExitProc
ord300
ord594
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord599
ord306
__vbaForEachCollVar
ord520
__vbaFpR8
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
__vbaVarCmpGt
__vbaVargVarMove
ord525
ord632
__vbaNextEachCollObj
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaNextEachCollVar
ord561
__vbaI2I4
__vbaObjVar
DllFunctionCall
ord563
ord670
__vbaVarLateMemSt
__vbaVarOr
ord564
__vbaCastObjVar
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaR8Cy
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaVarMul
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord713
ord606
_adj_fprem
_adj_fdivr_m64
ord714
ord607
__vbaVarDiv
ord608
ord531
__vbaFPException
ord717
__vbaInStrVar
ord319
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
ord648
__vbaVar2Vec
__vbaInStr
__vbaVarLateMemCallLdRf
__vbaR8Str
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
ord610
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
ord320
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
ord321
__vbaFpI4
ord616
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaLateMemCallLd
__vbaRecDestructAnsi
ord617
_CIatan
__vbaAryCopy
ord618
__vbaCastObj
__vbaStrMove
__vbaForEachVar
ord619
__vbaR8IntI4
__vbaStrVarCopy
ord650
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 264KB - Virtual size: 262KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ