Behavioral task
behavioral1
Sample
INF_Note.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
INF_Note.exe
Resource
win10v2004-20231215-en
General
-
Target
d417484674d484761d1c45e4ffea735e.zip
-
Size
2.1MB
-
MD5
d417484674d484761d1c45e4ffea735e
-
SHA1
d4afb397751a815ab9622cbe607ee3fb1ed0d4d6
-
SHA256
f46ac581f22cc597480f20b3615fa164722338004846eb446f05de8db62a0321
-
SHA512
80c7ec748971581afa2177efa46cdca4c6ace0ed76fe94b97e7570c10d88e28e2ee1d2f8fe0c5c1988177b950d94f6182d941538c802cf2c43ca8986b78c1ac3
-
SSDEEP
49152:SFGnFQ5TrwkKUGTDnv8gLrR77P3kwbrG1bKdRkfmz/oE8rL:SFGnFQV8v8OV0rKrkfmz/oE8X
Malware Config
Extracted
kutaki
http://treysbeatend.com/laptop/squared.php
http://terebinnahicc.club/sec/kool.txt
Signatures
-
Kutaki family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/INF_Note.bat
Files
-
d417484674d484761d1c45e4ffea735e.zip.zip
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INF_Note.bat.exe windows:4 windows x86 arch:x86
239e688292498bbd34d806adce31857b
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
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
ord690
_CIcos
_adj_fptan
__vbaStrI4
__vbaHresultCheck
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaLateIdCall
ord696
__vbaEnd
__vbaFreeVarList
__vbaPut3
_adj_fdiv_m64
ord698
__vbaVarIndexStore
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
ord519
__vbaCopyBytes
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
ord667
__vbaAryDestruct
__vbaLateMemSt
ord591
__vbaVarIndexLoadRefLock
__vbaExitProc
ord593
__vbaVarForInit
ord300
ord594
ord595
__vbaOnError
__vbaObjSet
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord306
__vbaForEachCollVar
ord520
__vbaBoolVarNull
__vbaRefVarAry
__vbaFpR8
_CIsin
__vbaErase
ord631
__vbaLateMemStAd
__vbaVarZero
__vbaVarCmpGt
__vbaVargVarMove
ord632
ord525
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaGet3
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaNextEachCollVar
__vbaPrintObj
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
ord563
__vbaVarOr
ord670
ord564
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
__vbaR8Cy
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaLateIdCallSt
__vbaRedimVar
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
__vbaPrintFile
ord713
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord714
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
ord534
__vbaVarCat
ord536
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaInStr
__vbaNew2
ord570
ord648
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaR8Var
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
ord689
__vbaFpCy
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
ord613
ord614
__vbaFpI2
__vbaUnkVar
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaRecDestructAnsi
__vbaLateMemCallLd
ord617
_CIatan
__vbaI2ErrVar
__vbaCastObj
ord618
__vbaStrMove
__vbaAryCopy
__vbaForEachVar
ord619
__vbaStrVarCopy
__vbaR8IntI4
_allmul
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 16KB
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