kutaki | IncomeTax_Challan_Receipt[.]exe

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General

Target

IncomeTax_Challan_Receipt.exe
Size

656KB
MD5

7e2f0c09b110bbe733f16ae53896b39a
SHA1

6892e6a98ce3291fc9c81976b9cea12853b01c23
SHA256

84e3f0c265ad68515c39ce4eb91e19a2edf1307feb67300673b1945159eae024
SHA512

55dab9dc9b4532988260d3af609b258ffd54f5e4a6149da2f61afe0688938c2b687fc0f53ed70175e1cf22365ce469a1a42e31f6991c7d655cde1ea913056ff8
SSDEEP

12288:N7k+QuuMas9dpZHV10DSpbgJ2y+OC1HwJ5tChW4kZdnNrv750i46A9jmP/uhu/yc:5QkxZHV10DFikZdnNafmP/UDMS08Cknk

Score

10^/10

kutaki

Malware Config

Extracted

Family

kutaki

http://newloshree.xyz/work/son.php

Signatures

Kutaki Executable 1 IoCs

resource	yara_rule
sample	family_kutaki

Kutaki family
kutaki

Files

IncomeTax_Challan_Receipt.exe
.exe windows x86

f38744fbb9b3a05749b08f3b898505d3

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
__vbaStrI4
__vbaHresultCheck
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord698
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord626
ord519
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaVarForInit
ord593
ord594
__vbaOnError
ord595
__vbaObjSet
ord596
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaForEachCollVar
ord520
ord309
__vbaFpR8
__vbaBoolVarNull
__vbaRefVarAry
_CIsin
ord631
__vbaErase
__vbaVarCmpGt
__vbaVargVarMove
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaNextEachCollVar
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
ord670
__vbaVarOr
ord564
__vbaLbound
__vbaStrR4
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
__vbaR8Cy
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
__vbaLateIdCallSt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord314
ord713
_adj_fprem
_adj_fdivr_m64
ord315
ord714
ord607
ord316
ord608
__vbaFPException
__vbaInStrVar
ord717
__vbaStrVarVal
__vbaUbound
__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
__vbaAryLock
__vbaVarAdd
__vbaStrComp
__vbaStrToAnsi
__vbaFreeVarg
__vbaVarDup
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaLateMemCallLd
ord617
_CIatan
__vbaCastObj
__vbaAryCopy
ord618
__vbaStrMove
__vbaForEachVar
ord619
__vbaR8IntI4
__vbaStrVarCopy
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581

Sections

.text
Size: 384KB - Virtual size: 383KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 264KB - Virtual size: 262KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

f38744fbb9b3a05749b08f3b898505d3

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 384KB - Virtual size: 383KB

.data Size: 4KB - Virtual size: 17KB

.rsrc Size: 264KB - Virtual size: 262KB

.text
Size: 384KB - Virtual size: 383KB

.data
Size: 4KB - Virtual size: 17KB

.rsrc
Size: 264KB - Virtual size: 262KB