kutaki | Tax Payment Confirmation[.]exe

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General

Target

Tax Payment Confirmation.exe
Size

805KB
MD5

ff22cbacd681684e683e3cc90b5eeb49
SHA1

ff242e78602ea1c38bf81830932858188a682040
SHA256

026fd16b5f3c3d9d23e9a9dbd29af68d89e6ed4d8cadc250e00d798fd489d74a
SHA512

d012ee702f1566fd99658bc231ddb5152001c11f665351c6a269293f00a5d9d67ade90e3d342f30a4b709067c59e7d01c4eecf5d418f0ea638d1857f5f0c3b25
SSDEEP

12288:cwU/v0YM3/BJzGG6bBiNH46A9jmP/uhu/yMS08CkntxYRjL:BK2BN6BiNYfmP/UDMS08Ckn3W

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

Tax Payment Confirmation.exe

resource	yara_rule
sample	family_kutaki

resource
Tax Payment Confirmation.exe

Files

Tax Payment Confirmation.exe
.exe windows:4 windows x86 arch:x86

c98838d35f14dddf2bc4be01dcd4e4a9

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
__vbaHresultCheck
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
EVENT_SINK_Invoke
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
__vbaVarIndexLoadRef
_adj_fprem1
ord518
ord519
ord626
__vbaVarCmpNe
__vbaForEachCollAd
__vbaStrCat
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaVarIndexLoadRefLock
ord591
ord593
__vbaVarForInit
ord594
__vbaOnError
ord595
__vbaObjSet
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
ord520
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
__vbaVargVarMove
__vbaVarCmpGt
ord632
ord525
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
ord529
__vbaGet3
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
ord560
__vbaI2I4
ord561
__vbaObjVar
DllFunctionCall
ord670
__vbaVarOr
__vbaVarLateMemSt
ord563
ord564
__vbaCastObjVar
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaR8Cy
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaStrToUnicode
__vbaPrintFile
ord712
ord713
_adj_fprem
_adj_fdivr_m64
ord607
ord714
__vbaLateIdStAd
ord608
ord716
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord537
ord644
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
__vbaR8Str
ord570
__vbaVarLateMemCallLdRf
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaVarSetObj
__vbaStrCopy
ord681
__vbaI4Str
__vbaVarCmpLt
__vbaVarNot
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
ord689
__vbaFpCy
__vbaVarAdd
__vbaAryLock
__vbaLateMemCall
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
__vbaVerifyVarObj
__vbaFpI4
__vbaVarLateMemCallLd
ord616
ord617
__vbaLateMemCallLd
_CIatan
ord618
__vbaAryCopy
__vbaI2ErrVar
__vbaCastObj
__vbaStrMove
ord619
__vbaR8IntI4
__vbaStrVarCopy
__vbaForEachVar
ord650
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
ord546
__vbaUI1Var
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581

Sections

.text
Size: 532KB - Virtual size: 530KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 24KB

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

Sharing

General

Malware Config

Extracted

Signatures

Files

c98838d35f14dddf2bc4be01dcd4e4a9

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 532KB - Virtual size: 530KB

.data Size: 4KB - Virtual size: 24KB

.rsrc Size: 264KB - Virtual size: 261KB

.text
Size: 532KB - Virtual size: 530KB

.data
Size: 4KB - Virtual size: 24KB

.rsrc
Size: 264KB - Virtual size: 261KB