Static task
static1
Behavioral task
behavioral1
Sample
nfsmwres.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
nfsmwres.exe
Resource
win10v2004-20231215-en
General
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Target
nfsmwres.exe
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Size
36KB
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MD5
60ec246a6a0b36bf8c891dfc36841bf1
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SHA1
79d77dc74555d9257c1b1a78aa19e98e0c9a03f7
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SHA256
6ebf62cf48a79f9a5e93b60240cfc01f21df6b0ebdd8fadb926e31c5e82e4247
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SHA512
f062f2d06c88be224971ec471be319f906c3d9f0cdd73b32690bdd8158bd9f8e06fee3ee85bc0fe9a12b65990f7a769859c312cf365777a4ed350d00fa857ef8
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SSDEEP
768:Y005BJWjn02+PCOheEreYHemZP1QEdDxzm:Y7TH2+P3hLFHemNvm
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nfsmwres.exe
Files
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nfsmwres.exe.exe windows:4 windows x86 arch:x86
e6d6313c857553eb72d10281642532b4
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
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord595
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
ord631
__vbaChkstk
ord526
EVENT_SINK_AddRef
__vbaGenerateBoundsError
DllFunctionCall
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord607
__vbaI2Str
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
ord645
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaVarCopy
__vbaFpI4
ord617
_CIatan
__vbaUI1Str
__vbaStrMove
ord619
__vbaStrVarCopy
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
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