kutaki | Tax Payment Challan[.]zip

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General

Target

Tax Payment Challan.zip
Size

400KB
MD5

cdb21e5398df908a2665fb7675bf6736
SHA1

83f9a0fad9abdd169d1148efb0bbf17ad46ef4fc
SHA256

c1dee46173e24ff77bf3723de5285b05ecfdc6bf2abdd4d885e4195aa90d520c
SHA512

6154a31b0439d74e99ffa312f26dfc8c12e1758c5c406be58fb94b6a2578648a5159e0d5b1839ae16c28c07a12dbc5bf4a899326de60f4124cfe058ad35b5ddc
SSDEEP

12288:gKIwnuMfTGB0C4OA95m9/whWzeM608GknTdYRH:grsuOztJm9/OJM608Gknpg

Score

10^/10

kutaki

Malware Config

Extracted

Family

kutaki

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

Signatures

Kutaki Executable 1 IoCs

Processes:

resource	yara_rule
static1/unpack001/Tax Payment Challan.exe	family_kutaki

Kutaki family
kutaki
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/Tax Payment Challan.exe

resource
unpack001/Tax Payment Challan.exe

Files

Tax Payment Challan.zip
.zip
Tax Payment Challan.exe
.exe windows:4 windows x86 arch:x86

96a4129a8ca677d5fb01853418cb875a

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
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord519
ord626
__vbaResume
__vbaVarCmpNe
__vbaForEachCollAd
__vbaStrCat
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
ord593
__vbaVarForInit
__vbaForEachCollObj
__vbaExitProc
ord594
__vbaStrLike
__vbaObjSet
__vbaOnError
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord599
ord520
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
__vbaVargVarMove
ord525
__vbaVarCmpGt
ord632
__vbaNextEachCollObj
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
ord670
__vbaVarOr
ord564
__vbaLbound
_adj_fpatan
__vbaLateIdCallLd
__vbaR8Cy
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
__vbaLateIdCallSt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
__vbaPrintFile
ord713
_adj_fprem
_adj_fdivr_m64
ord714
ord607
ord608
__vbaFPException
ord717
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaCheckType
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaVar2Vec
__vbaInStr
__vbaR8Str
ord570
__vbaVarLateMemCallLdRf
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
__vbaDerefAry1
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
__vbaVarAdd
__vbaAryLock
__vbaLateMemCall
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
__vbaFreeVarg
ord616
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaFpI4
ord617
__vbaLateMemCallLd
_CIatan
ord618
__vbaAryCopy
__vbaStrMove
__vbaCastObj
__vbaForEachVar
ord619
__vbaR8IntI4
__vbaStrVarCopy
ord650
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaUI1Var
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581

Sections

.text
Size: 324KB - Virtual size: 321KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 20KB

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

96a4129a8ca677d5fb01853418cb875a

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 324KB - Virtual size: 321KB

.data Size: 4KB - Virtual size: 20KB

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

.text
Size: 324KB - Virtual size: 321KB

.data
Size: 4KB - Virtual size: 20KB

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