Behavioral task
behavioral1
Sample
518f7e94e297cfe0e7d63c23c39d9c5dd3f3d59c53cd8ef7fb961975dec9b087.exe
Resource
win7-20220812-en
General
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Target
518f7e94e297cfe0e7d63c23c39d9c5dd3f3d59c53cd8ef7fb961975dec9b087
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Size
768KB
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MD5
5ed856680a51041fe7851bd1fba971d8
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SHA1
7f1351726fca468054f34dd22061b3de79a92799
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SHA256
518f7e94e297cfe0e7d63c23c39d9c5dd3f3d59c53cd8ef7fb961975dec9b087
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SHA512
090e8c522d98d638d18a6d498ba8d7b7d73ee750e1b072ea0464dba42717586ded6386f85dfe0e94ba45f256de054c630de939b5e6d800c336e8c8c869bf5a65
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SSDEEP
3072:mZAAyLgxmuUJjmjLXzUmU2vcwA8ZA8ZAVr85CwZA8ZA8ZA8ZAVr85CwZA8ZAVr8a:m6Exm2UmJcATq9wTTTq9wTq9wTTT4
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
Files
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518f7e94e297cfe0e7d63c23c39d9c5dd3f3d59c53cd8ef7fb961975dec9b087.exe windows x86
32c55f660c352e3f9b8f211660abc10b
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
ord588
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord519
__vbaResume
__vbaStrCat
ord660
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
ord662
_adj_fdiv_m32
__vbaVarForInit
ord593
__vbaExitProc
ord594
ord595
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
ord520
__vbaVarTstLt
_CIsin
ord525
ord632
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaStrCmp
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
__vbaInputFile
ord713
_adj_fprem
_adj_fdivr_m64
ord607
__vbaI2Str
ord608
__vbaFPException
__vbaGetOwner3
__vbaStrVarVal
__vbaVarCat
ord535
__vbaDateVar
__vbaFileSeek
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaInStr
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
__vbaI4Var
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaRecDestructAnsi
ord617
_CIatan
__vbaStrMove
__vbaCastObj
ord619
_allmul
_CItan
ord546
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 48KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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
.1data Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE