kutaki | NEAS[.]237060068077322d5f33bb309259a5c0[.]exe

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General

Target

NEAS.237060068077322d5f33bb309259a5c0.exe
Size

693KB
MD5

237060068077322d5f33bb309259a5c0
SHA1

6e480d71feab775e20b16f4aa80fd4bab8d2b65f
SHA256

5945debf94de6bbe53652b019c7f8be2d8bcee36cd0059ca46a2002ccc70c0c2
SHA512

c2660dc7e38bce83596bfb0d0058e98ae8300e08a3981e0d732d0539d49140487ca6f46ab07ffbaa37f8594b115757d25cb16156b214f408caaa2875b7bf58ed
SSDEEP

12288:2zU8Mu2wf+dBzOxgm46A9jmP/uhu/yMS08CkntxYRZL:2w8t2wf+dBTfmP/UDMS08Ckn3M

Score

10^/10

kutaki

Malware Config

Extracted

Family

kutaki

http://linkwotowoto.club/new/two.php

Signatures

Kutaki Executable 1 IoCs

Processes:

resource	yara_rule
sample	family_kutaki

Kutaki family
kutaki

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
NEAS.237060068077322d5f33bb309259a5c0.exe

Files

NEAS.237060068077322d5f33bb309259a5c0.exe
.exe windows:4 windows x86

c94bd03c1a4c7c9bb81653c4d943bbe4

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
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord626
ord519
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
ord660
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaVarForInit
ord593
ord594
__vbaOnError
ord595
__vbaObjSet
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaForEachCollVar
ord705
ord520
__vbaFpR8
__vbaBoolVarNull
__vbaRefVarAry
_CIsin
ord631
__vbaErase
__vbaVarCmpGt
__vbaVargVarMove
ord525
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
ord560
__vbaNextEachCollVar
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
__vbaVarOr
ord670
ord564
__vbaCastObjVar
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
__vbaStrR8
__vbaRedim
__vbaR8Cy
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord713
_adj_fprem
_adj_fdivr_m64
ord607
ord714
__vbaI2Str
ord608
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
ord648
__vbaR8Str
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaInStr
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaFpCy
ord610
__vbaAryLock
__vbaVarAdd
__vbaStrToAnsi
__vbaStrComp
__vbaFreeVarg
__vbaVarDup
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaLateMemCallLd
ord617
_CIatan
__vbaAryCopy
ord618
__vbaCastObj
__vbaStrMove
__vbaForEachVar
__vbaR8IntI4
__vbaStrVarCopy
ord619
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581

Sections

.text
Size: 420KB - Virtual size: 419KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 23KB

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

Sharing

General

Malware Config

Extracted

Signatures

Files

c94bd03c1a4c7c9bb81653c4d943bbe4

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 420KB - Virtual size: 419KB

.data Size: 4KB - Virtual size: 23KB

.rsrc Size: 264KB - Virtual size: 260KB

.text
Size: 420KB - Virtual size: 419KB

.data
Size: 4KB - Virtual size: 23KB

.rsrc
Size: 264KB - Virtual size: 260KB