Static task
static1
Behavioral task
behavioral1
Sample
Core2_sv.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Core2_sv.exe
Resource
win10v2004-20231023-en
General
-
Target
Core2_sv.exe
-
Size
360KB
-
MD5
23f674b058294041ed3a886fa982bf36
-
SHA1
8850766481919b364cf59bef08eec6bd6a40bbbd
-
SHA256
fe40c56ad2c5e5dc6105a2ecfc43f1cb68bc63e693950cc494f1c47365bde06a
-
SHA512
406e5a17e77e0bee027662982e29ad2e16ca4d977d9a80e4355f5b3dc0fa4fec6b33259a22c637d52ff3c628036cc29a770a04869a562f9d61abcb1701b3cd99
-
SSDEEP
6144:pQQR7JpghZzfprNCYCnGz6318IXAquLgx5ekds8l+dZE0:pQQISWs6W+dZE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Core2_sv.exe
Files
-
Core2_sv.exe.exe windows:4 windows x86
83c56edd6329ddc5be6ed76ae9cf0709
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaNextEachVar
__vbaRaiseEvent
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
__vbaVarTextCmpGt
ord626
__vbaResume
__vbaCopyBytes
__vbaForEachCollAd
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaRecDestruct
ord661
__vbaSetSystemError
__vbaHresultCheckObj
ord556
__vbaLenVar
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarCmpGe
__vbaLateMemSt
ord592
__vbaExitProc
__vbaBoolStr
ord593
ord594
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaForEachCollVar
__vbaBoolVar
ord520
__vbaStrTextCmp
ord522
__vbaBoolVarNull
__vbaFpR8
_CIsin
ord709
ord524
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord527
ord528
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaAryConstruct2
__vbaVarTstEq
ord560
__vbaDateR8
__vbaR4Str
__vbaNextEachCollVar
__vbaI2I4
__vbaObjVar
ord561
ord562
DllFunctionCall
ord563
__vbaVarOr
ord670
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
ord712
ord606
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
__vbaLateIdStAd
ord608
ord716
ord531
__vbaVarCmpLe
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaDateVar
ord536
__vbaI2Var
__vbaFileSeek
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
__vbaNew2
__vbaInStr
ord648
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
__vbaLateMemCall
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaFreeVarg
ord613
__vbaR4Sgn
__vbaVerifyVarObj
__vbaVarLateMemCallLd
ord616
__vbaVarTstGe
__vbaVarCopy
__vbaFpI4
ord617
__vbaLateMemCallLd
__vbaRecDestructAnsi
_CIatan
ord618
__vbaAryCopy
__vbaStrMove
__vbaCastObj
__vbaForEachVar
__vbaR8IntI4
__vbaStrVarCopy
ord650
ord543
_allmul
__vbaLateIdSt
ord544
_CItan
__vbaNextEachCollAd
ord546
__vbaAryUnlock
ord547
__vbaFPInt
_CIexp
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 316KB - Virtual size: 314KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ