Behavioral task
behavioral1
Sample
b5b970b6d52e53a875ffc8e03065bd6dc200431b9f8f88b6632a73193407e0bf.exe
Resource
win7-20220718-en
General
-
Target
b5b970b6d52e53a875ffc8e03065bd6dc200431b9f8f88b6632a73193407e0bf
-
Size
636KB
-
MD5
d31babbee891b978c01df4bc1598b453
-
SHA1
973ec9c69c496bc7984388f7541e8f5f34d1721d
-
SHA256
b5b970b6d52e53a875ffc8e03065bd6dc200431b9f8f88b6632a73193407e0bf
-
SHA512
028ba6e00e41594e6d77ec6ecc216378cf59b5a33a936b9237b7f4ac8ab8fd265bf5f3914e61ad1bcb9927b204c51b706140d451fb4910992b3d4694331980b3
-
SSDEEP
12288:FMeT4Ji0QKOGcyLcYqAJjUTQ18HcQtjOuRFQGSPI5eLXl:r+i0QKOGcHAqTQ1ejO+FQGmI5eLXl
Malware Config
Extracted
kutaki
http://maregatu.club/paapoo/pove.php
http://terebinnahi.club/sec/kool.txt
Signatures
-
Kutaki Executable 1 IoCs
Processes:
resource yara_rule sample family_kutaki -
Kutaki family
Files
-
b5b970b6d52e53a875ffc8e03065bd6dc200431b9f8f88b6632a73193407e0bf.exe windows x86
36a0d307d8f05c8ef88f3f63ad3e20d3
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
__vbaVarTstGt
__vbaVarSub
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaHresultCheck
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
ord588
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
ord519
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
ord553
__vbaWriteFile
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaRecDestruct
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
ord667
__vbaAryDestruct
__vbaLateMemSt
ord591
__vbaVarIndexLoadRefLock
ord593
__vbaBoolStr
__vbaVarForInit
ord300
ord594
__vbaObjSet
ord595
__vbaOnError
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord599
ord306
__vbaForEachCollVar
__vbaBoolVar
__vbaStrFixstr
ord520
ord707
__vbaStrTextCmp
ord523
__vbaRefVarAry
__vbaFpR8
__vbaVarTstLt
__vbaBoolVarNull
_CIsin
__vbaErase
ord631
__vbaVarCmpGt
__vbaVargVarMove
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
__vbaPutOwner4
__vbaNextEachCollVar
ord561
__vbaPrintObj
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
__vbaVarOr
ord670
ord564
__vbaCastObjVar
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaR8Cy
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaVarMul
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
__vbaPrintFile
__vbaInputFile
ord713
_adj_fprem
_adj_fdivr_m64
ord714
ord607
__vbaVarDiv
ord608
ord716
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaGetOwner4
ord534
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaInStr
ord570
ord648
__vbaR8Str
__vbaNew2
__vbaVarInt
ord571
_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
__vbaVarSetVar
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
ord610
__vbaAryLock
__vbaVarAdd
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
ord613
__vbaFpI2
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaVarCopy
__vbaLateMemCallLd
ord617
_CIatan
ord618
__vbaAryCopy
__vbaCastObj
__vbaStrMove
__vbaForEachVar
ord619
__vbaR8IntI4
__vbaStrVarCopy
_allmul
__vbaLateIdSt
ord545
__vbaVarTextCmpNe
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 352KB - Virtual size: 350KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 276KB - Virtual size: 274KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ