Static task
static1
Behavioral task
behavioral1
Sample
NEAS.8d31cf835049d7ebcdca9c652b744e00_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.8d31cf835049d7ebcdca9c652b744e00_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.8d31cf835049d7ebcdca9c652b744e00_JC.exe
-
Size
172KB
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MD5
8d31cf835049d7ebcdca9c652b744e00
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SHA1
562c7046263121b648275ddb281044fd6bac44b6
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SHA256
e3b3e3fc3b47e42d3cd825f16bec95d18ce244729d5604e46a007dabc68c8fa2
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SHA512
1b26d3d145fade1605c4ed86aaebe4c6d5d946228c30a1d1e8d01d84462e951883b10f58bb0babfa6021044ba569430539ba18548ddbf0be5f79963c36f26f90
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SSDEEP
1536:gA5VHMnvWn1zJoZvhV3LMRJzcDmoby8IJBmms9zt2hkzyFDwkSbdH1fB06YJZMOi:H1NotbMRhYbXI7mjtSki8kSb91QiH9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.8d31cf835049d7ebcdca9c652b744e00_JC.exe
Files
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NEAS.8d31cf835049d7ebcdca9c652b744e00_JC.exe.exe windows:4 windows x86
5623032aecff9129574c7be5d2e7dff9
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
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaCyMul
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
ord441
__vbaStrCat
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaBoolVar
ord522
_CIsin
ord524
__vbaErase
__vbaVarZero
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaCyI2
__vbaAryConstruct2
__vbaCyI4
ord670
__vbaFpUI1
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaFpCmpCy
__vbaVarMul
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
__vbaFPException
ord717
__vbaUbound
__vbaGetOwner3
__vbaStrVarVal
__vbaVarCat
ord644
_CIlog
__vbaFileOpen
ord570
__vbaNew2
__vbaVar2Vec
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaVarNot
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarCmpEq
__vbaAryLock
__vbaVarAdd
__vbaVarDup
__vbaFpI4
_CIatan
__vbaStrMove
__vbaAryCopy
__vbaI4Cy
__vbaStrVarCopy
_allmul
_CItan
__vbaAryUnlock
__vbaUI1Var
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 152KB - Virtual size: 150KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ