Behavioral task
behavioral1
Sample
429f356f2876f627077d1be391b03480e5f88648ad77e61ca84176848e1b60d0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
429f356f2876f627077d1be391b03480e5f88648ad77e61ca84176848e1b60d0N.exe
Resource
win10v2004-20241007-en
General
-
Target
429f356f2876f627077d1be391b03480e5f88648ad77e61ca84176848e1b60d0N
-
Size
752KB
-
MD5
b5674a7d1c98ba25b748f1a0d1a011e0
-
SHA1
6c5884907fce60912ff6ec42993439965db29106
-
SHA256
429f356f2876f627077d1be391b03480e5f88648ad77e61ca84176848e1b60d0
-
SHA512
66bbf614076eac14c49661956ca88835674b49c9ff0164106ad6a83749adf8e91f289092dc52877eed7aaa1a6f150e61e82f20ffa59b2bead4ab44dbfc7164f7
-
SSDEEP
12288:a4m0d1uFdVAs8qanHzHVAmv26RY46A9jmP/uhu/yMS08CkntxYR:a4mYIlAsqnTH0cfmP/UDMS08Ckn3
Malware Config
Extracted
kutaki
http://treysbeatend.com/laptop/squared.php
Signatures
-
Kutaki family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 429f356f2876f627077d1be391b03480e5f88648ad77e61ca84176848e1b60d0N
Files
-
429f356f2876f627077d1be391b03480e5f88648ad77e61ca84176848e1b60d0N.exe windows:4 windows x86 arch:x86
26141b4685601aedf15a2f74dda672c2
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
__vbaHresultCheck
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaGosubReturn
ord588
__vbaStrVarMove
__vbaLateIdCall
__vbaLenBstr
ord696
__vbaFreeVarList
__vbaEnd
__vbaPut3
_adj_fdiv_m64
ord698
__vbaRaiseEvent
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
ord519
__vbaI2Abs
__vbaCopyBytes
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
ord629
__vbaLsetFixstr
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
ord665
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
ord667
__vbaAryDestruct
ord669
ord591
__vbaVarIndexLoadRefLock
ord593
__vbaVarForInit
__vbaExitProc
ord300
ord594
ord301
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
ord306
__vbaForEachCollVar
ord520
__vbaBoolVar
ord307
__vbaStrTextCmp
__vbaVarTstLt
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
_CIsin
ord709
__vbaErase
ord631
__vbaVarZero
__vbaVarCmpGt
__vbaVargVarMove
ord632
ord525
__vbaChkstk
__vbaGosubFree
__vbaCyVar
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
ord529
__vbaStrCmp
__vbaGet3
__vbaAryConstruct2
__vbaVarTstEq
__vbaR4Str
__vbaPutOwner4
__vbaNextEachCollVar
__vbaObjVar
ord561
__vbaI2I4
DllFunctionCall
ord563
__vbaVarOr
ord670
ord564
__vbaCastObjVar
__vbaStrR4
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaR8Cy
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
__vbaPrintFile
ord713
_adj_fprem
_adj_fdivr_m64
__vbaFailedFriend
__vbaGosub
ord714
ord607
ord608
ord716
__vbaFPException
ord717
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord536
__vbaLsetFixstrFree
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
__vbaInStr
ord648
__vbaNew2
__vbaR8Str
ord570
__vbaVar2Vec
__vbaCyMulI2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
ord689
__vbaFpCy
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
__vbaStrComp
__vbaVarDup
__vbaStrToAnsi
ord613
__vbaFpI2
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaLateMemCallLd
ord617
_CIatan
__vbaCastObj
ord618
__vbaAryCopy
__vbaStrMove
__vbaI2ErrVar
__vbaUI1Str
__vbaForEachVar
__vbaStrVarCopy
__vbaR8IntI4
ord619
_allmul
__vbaLenVarB
__vbaFpCSngR4
__vbaLateIdSt
_CItan
__vbaNextEachCollAd
__vbaFPInt
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 480KB - Virtual size: 477KB
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: 261KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ