Static task
static1
Behavioral task
behavioral1
Sample
NewBDay.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
NewBDay.exe
Resource
win10v2004-20231215-en
General
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Target
2d422254683a6abf907e2fb87ce6c1a3
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Size
6KB
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MD5
2d422254683a6abf907e2fb87ce6c1a3
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SHA1
3aef8ab65e5be8facd42a00d0953e4d472f77fec
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SHA256
e00838c8c5ede19189d28c228ee38d0901453b0bec8a5b5110f3d520fc1e329b
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SHA512
de14a1eb6301757fb4b84e635f9d884ab06d6f3ee0f5bdc1308791d0b42e579d0b96999c60531c8c59154581e32ad7ffe9edcfc5c732057ee5693e9c11c88d27
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SSDEEP
192:7hnmZLOWLHCADwheeXGq4Jjbbf8MVOwpO2:9nrW+ADYeeGqsjbb87I
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NewBDay.exe
Files
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2d422254683a6abf907e2fb87ce6c1a3.zip
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NewBDay.exe.exe windows:4 windows x86 arch:x86
047d9ae150fc0515cd758ef7e1f591ec
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
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaExitProc
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaVarTstEq
_adj_fpatan
__vbaLateIdCallLd
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
ord689
__vbaVarAdd
__vbaVarDup
ord612
__vbaFpI2
ord617
_CIatan
__vbaStrMove
ord619
_allmul
_CItan
ord546
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 16KB - Virtual size: 14KB
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: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ