Static task
static1
Behavioral task
behavioral1
Sample
NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe
-
Size
257KB
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MD5
f8c431385b26359e8a88ae72b0812650
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SHA1
a6a2aae10c4c5dc8572b2657bfa167c158f927f0
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SHA256
8ae56fd12244d0c8403a76405f898afc276e0e4ebcbc3bfce7e9994f2bbcc2ff
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SHA512
eff6fda763f2adad93329cddd92ca01222f195f10f73d09f5fd3459655646372219580ee266b5d8b790ea25ab8a5dd9045ef619cff36d9b3c600b5942e6c61fe
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SSDEEP
6144:Lottw6sbF2RaA1B+BwXj+G0ZRGP1dJiGNmOdT2GusIKpvVAOv/5T3Eoj7FAqibO/:cRsbFaL1BDpZj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe
Files
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NEAS.f8c431385b26359e8a88ae72b0812650_JC.exe.exe windows:4 windows x86
c39fdee7260591b3c2d2595d68e7f362
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
ord585
__vbaVarVargNofree
__vbaCyMul
__vbaFreeVar
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
ord628
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
ord556
__vbaLenVar
_adj_fdiv_m32
__vbaAryDestruct
ord594
__vbaCyAdd
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaI2Cy
__vbaCyVar
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaCyI2
__vbaAryConstruct2
__vbaR4Str
__vbaCyI4
DllFunctionCall
__vbaCySub
__vbaFpUI1
ord564
ord672
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaVarMul
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaStrVarVal
ord537
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
__vbaR8Var
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaFpI4
_CIatan
__vbaStrMove
__vbaI4Cy
__vbaStrVarCopy
_allmul
_CItan
__vbaUI1Var
__vbaAryUnlock
_CIexp
ord580
__vbaFreeStr
Sections
.text Size: 60KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 140KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ