Static task
static1
Behavioral task
behavioral1
Sample
CSRDSVW.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
CSRDSVW.exe
Resource
win10v2004-20230703-en
General
-
Target
CSRDSVW.exe
-
Size
348KB
-
MD5
6bb71d8d02f260f6a3b52770bc609597
-
SHA1
179387359975197eed43bd2f777f9aab1874dbe9
-
SHA256
e4fd6d43e674969bb23009bb700dfd21e332fe80e3fcbdfd648c828718e6f33d
-
SHA512
a7158a721db198e15b4f8bcd7ea893a7c0254c29679ff76ce246dcb6bc5fdd2a49e83d71a40e786c2a3720ed59bd394eb877394b99427c6c879e5104aa17db42
-
SSDEEP
6144:SAMgh6FWWilYe22hIOpH915BzumhmMA7xI:SWh61Iu7
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CSRDSVW.exe
Files
-
CSRDSVW.exe.exe windows x86
d656ef452f852b5ceb9b20b41d23c8e6
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
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaLateIdCall
__vbaLineInputStr
__vbaGosubReturn
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
ord519
__vbaResume
__vbaVarCmpNe
__vbaStrCat
__vbaLsetFixstr
ord660
__vbaSetSystemError
ord661
__vbaRecDestruct
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord669
__vbaExitProc
__vbaVarForInit
ord595
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaFpR4
ord520
__vbaStrFixstr
__vbaBoolVarNull
ord523
__vbaVarTstLt
_CIsin
__vbaErase
ord631
ord525
__vbaChkstk
__vbaFileClose
__vbaGosubFree
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
__vbaStrCmp
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaLateIdCallLd
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaGosub
__vbaFPException
__vbaStrVarVal
__vbaGetOwner4
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaInStr
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
_adj_fdivr_m32
ord577
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
ord616
__vbaFpI4
__vbaVarSetObjAddref
_CIatan
__vbaStrMove
ord618
__vbaCastObj
ord619
_allmul
__vbaLateIdSt
_CItan
ord546
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 332KB - Virtual size: 331KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ