kutaki | a6f34907ae34f485e4091ba122886cb32a2cc27856d580fe289c8861d6241f27

Resubmissions

04-02-2024 18:03

240204-wm61nshghj 10

05-08-2020 11:30

200805-k11vh8yarj 10

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General

Target

a6f34907ae34f485e4091ba122886cb32a2cc27856d580fe289c8861d6241f27
Size

743KB
MD5

3636153d8fdc065fc40aae264f39eb7f
SHA1

3f62736088952839a2379bb33575fc1e963e784e
SHA256

a6f34907ae34f485e4091ba122886cb32a2cc27856d580fe289c8861d6241f27
SHA512

96337dc43b446f6a2793715a8716a4ee688f9e0587020554dcc9a65c21a0b3ea54a2cf29954e23485b0fc29897a84d73a8df560d8b3dfc6f1807b7ca2da8a2b8
SSDEEP

12288:pUTq7ZKSOkkd+kQpGPqlSpwhm4s5bsGSCs5:u0ZIkkd+LrlSpnHuGE5

Score

10^/10

kutaki

Malware Config

Signatures

Kutaki Executable 1 IoCs

Processes:

resource yara_rule

sample family_kutaki
Kutaki family
kutaki

resource	yara_rule
sample	family_kutaki

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
a6f34907ae34f485e4091ba122886cb32a2cc27856d580fe289c8861d6241f27

Files

a6f34907ae34f485e4091ba122886cb32a2cc27856d580fe289c8861d6241f27
.exe windows:4 windows x86 arch:x86

96c066e41a4ce8400f2d986131b7bc00

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
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaHresultCheck
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
ord696
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaI2Abs
__vbaVarCmpNe
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaLateMemSt
__vbaForEachCollObj
__vbaBoolStr
__vbaVarForInit
__vbaStrBool
__vbaExitProc
ord300
__vbaStrLike
__vbaObjSet
ord595
__vbaOnError
ord596
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord599
ord306
__vbaStrFixstr
ord520
__vbaBoolVar
ord309
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
__vbaVarTstLt
_CIsin
__vbaErase
ord709
__vbaNextEachCollObj
__vbaVarCmpGt
__vbaVargVarMove
ord632
ord525
__vbaVarZero
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaExitEachColl
ord529
__vbaGet3
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaR4Str
__vbaPrintObj
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
__vbaVarOr
ord670
__vbaVarLateMemSt
ord564
__vbaCastObjVar
__vbaLbound
__vbaStrR4
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaLateIdCallSt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
__vbaPrintFile
ord713
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord607
ord714
ord608
ord716
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
__vbaInStr
ord570
ord648
__vbaR8Str
__vbaVarLateMemCallLdRf
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarNot
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
ord689
__vbaVarCmpEq
ord610
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
ord612
__vbaStrToAnsi
__vbaVarDup
__vbaUnkVar
__vbaFpI4
ord616
__vbaVarCopy
__vbaVarLateMemCallLd
ord617
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaForEachVar
__vbaStrVarCopy
ord619
_allmul
__vbaVarLateMemCallSt
__vbaLateIdSt
_CItan
ord546
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581

Sections

.text
Size: 316KB - Virtual size: 313KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 84KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

96c066e41a4ce8400f2d986131b7bc00

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 316KB - Virtual size: 313KB

.data Size: 4KB - Virtual size: 21KB

.rsrc Size: 84KB - Virtual size: 82KB

.text
Size: 316KB - Virtual size: 313KB

.data
Size: 4KB - Virtual size: 21KB

.rsrc
Size: 84KB - Virtual size: 82KB