calc_rfc[.]exe

General

Target

calc_rfc.exe
Size

48KB
MD5

7248f85f51f23a48e674a38182df587c
SHA1

b4a69320179f70994742d4ac47f38bc85eeb8cfb
SHA256

03431988b0f01301689edf73a0475f825103132d5b7b1b925d4b323670846889
SHA512

0a866c3ed3ff2e67f59a10bebcfb0735832ee857ba366f13b5a794e7dbef960ffb608d2e4871cb76d0cf6ed81a95885f2e6d0869a9de425c99e75e3c3ad5b95a
SSDEEP

768:94kKEQrNeXZbLlQTJLatqAHDmmdJn5M27THkBeuuNjogZH0HTPOFbvLa6j/7EcRq:9VKEQr6FLud2jZ4oQ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
calc_rfc.exe

Files

calc_rfc.exe
.exe windows:4 windows x86 arch:x86

8c2f52ac26d8343e65ba10fab83ca31c

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

__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
__vbaStrCat
__vbaVarCmpNe
ord660
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaExitProc
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
ord520
__vbaBoolVarNull
_CIsin
ord632
__vbaChkstk
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaLateIdCallLd
EVENT_SINK_Release
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
ord712
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
__vbaStrVarVal
__vbaVarCat
__vbaDateVar
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaVarCmpEq
__vbaStrToAnsi
__vbaVarDup
__vbaFpI4
__vbaVarCopy
_CIatan
__vbaStrMove
__vbaCastObj
__vbaR8IntI4
_allmul
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581

Sections

.text
Size: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8c2f52ac26d8343e65ba10fab83ca31c

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 32KB - Virtual size: 28KB

.data Size: 4KB - Virtual size: 2KB

.rsrc Size: 8KB - Virtual size: 4KB

.text
Size: 32KB - Virtual size: 28KB

.data
Size: 4KB - Virtual size: 2KB

.rsrc
Size: 8KB - Virtual size: 4KB