Static task
static1
Behavioral task
behavioral1
Sample
NEAS.50340107dfb1bb7e3849e5a552c83fe0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.50340107dfb1bb7e3849e5a552c83fe0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.50340107dfb1bb7e3849e5a552c83fe0_JC.exe
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Size
520KB
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MD5
50340107dfb1bb7e3849e5a552c83fe0
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SHA1
3b313128f8f59479739ea0486086c0a742d8f27c
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SHA256
99eb4c7a9e214aa1e73350951ccb4a79669e088b6dea646300a6aff01b512bc4
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SHA512
c40d91fc7484b0583666c55e3f5b24aa058f7ff81389bd9a3586a93925d05bc0f07c44841b2aad5c5c37022a78a76154a18ffaffcbba5744e952b3b1c9ec2063
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SSDEEP
12288:ai4cOpvCF3sW9dYFe7Ffk13bizQIySuNEu:TROpvyJdYJtblSuNE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.50340107dfb1bb7e3849e5a552c83fe0_JC.exe
Files
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NEAS.50340107dfb1bb7e3849e5a552c83fe0_JC.exe.exe windows:4 windows x86
62074c22648bf298247040e4c4590db8
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
__vbaHresultCheck
__vbaVarMove
__vbaCyMul
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
ord629
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord592
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaCyI2
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaR4Str
__vbaCyI4
DllFunctionCall
__vbaFpUI1
ord564
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaStrVarVal
__vbaVarCat
ord537
_CIlog
__vbaNew2
__vbaCyMulI2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaVarDup
__vbaStrToAnsi
__vbaFpI2
__vbaVarCopy
__vbaFpI4
_CIatan
__vbaStrMove
__vbaI4Cy
__vbaStrVarCopy
_allmul
_CItan
__vbaUI1Var
__vbaAryUnlock
_CIexp
__vbaFreeStr
Sections
.text Size: 52KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 460KB - Virtual size: 459KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ