Behavioral task
behavioral1
Sample
541ce09cec54e8df1f14a5e25064929e3f3c151f0d68dd6968d229668443444b.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
541ce09cec54e8df1f14a5e25064929e3f3c151f0d68dd6968d229668443444b.exe
Resource
win10v2004-20240226-en
General
-
Target
541ce09cec54e8df1f14a5e25064929e3f3c151f0d68dd6968d229668443444b
-
Size
754KB
-
MD5
cc3dea0182a77c7ca10925e2c180bc62
-
SHA1
537cd49fa4abf265b69d9d0de982373544c643fc
-
SHA256
541ce09cec54e8df1f14a5e25064929e3f3c151f0d68dd6968d229668443444b
-
SHA512
99655f1a80a9aacb5f77917700f4303a53368e62d7807196b6e5fa917a40382523ea9ab42a81ba66d7c2bab12ff291bd2efc0399922ae578f8332e982fda40e0
-
SSDEEP
12288:K39b2oWvRykNICNEZjwJxtk46A9jmP/uhu/yMS08CkntxYRcBAL:KeNIuEZjqxVfmP/UDMS08Ckn3A
Malware Config
Extracted
kutaki
http://newlinkwotolove.club/love/three.php
Signatures
-
Kutaki Executable 1 IoCs
Processes:
resource yara_rule sample family_kutaki -
Kutaki family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 541ce09cec54e8df1f14a5e25064929e3f3c151f0d68dd6968d229668443444b
Files
-
541ce09cec54e8df1f14a5e25064929e3f3c151f0d68dd6968d229668443444b.exe windows:4 windows x86 arch:x86
55a8f44deac29a6958dcdca0964a7a15
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
ord588
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaRaiseEvent
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord519
ord626
__vbaI4Sgn
__vbaVarCmpNe
__vbaForEachCollAd
__vbaStrCat
ord660
__vbaStrDate
__vbaSetSystemError
__vbaRecDestruct
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaVarTstLe
__vbaAryVar
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord593
__vbaVarForInit
__vbaExitProc
ord594
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
ord703
__vbaVarIndexLoad
ord520
__vbaVarTstLt
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
_CIsin
__vbaErase
ord631
__vbaVargVarMove
ord525
__vbaVarCmpGt
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaPutOwner3
__vbaVarTstEq
__vbaPutOwner4
__vbaObjVar
__vbaPrintObj
__vbaI2I4
DllFunctionCall
ord670
ord563
__vbaVarOr
__vbaVarLateMemSt
ord564
__vbaFpUI1
__vbaCastObjVar
__vbaLbound
_adj_fpatan
__vbaLateIdCallLd
__vbaStrR8
__vbaRedim
__vbaR8Cy
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaLateIdCallSt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaStrUI1
__vbaExceptHandler
ord711
ord712
__vbaPrintFile
__vbaStrToUnicode
ord713
ord606
_adj_fprem
_adj_fdivr_m64
ord607
__vbaLateIdStAd
ord714
ord608
ord531
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaDateVar
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
__vbaR8Str
ord570
__vbaVarLateMemCallLdRf
__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
__vbaVarCmpEq
__vbaFpCy
ord610
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
__vbaVerifyVarObj
__vbaFpI2
__vbaFpI4
__vbaVarLateMemCallLd
__vbaVarCopy
ord616
ord617
__vbaRecDestructAnsi
__vbaLateMemCallLd
_CIatan
ord540
__vbaAryCopy
ord618
__vbaI2ErrVar
__vbaStrMove
__vbaCastObj
__vbaStrVarCopy
__vbaR8IntI4
ord619
__vbaForEachVar
_allmul
__vbaLateIdSt
_CItan
ord546
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 460KB - Virtual size: 456KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 284KB - Virtual size: 281KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ