Static task
static1
Behavioral task
behavioral1
Sample
83dfc56811d317ced941cdf6a2516170_NEIKI.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
83dfc56811d317ced941cdf6a2516170_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
83dfc56811d317ced941cdf6a2516170_NEIKI
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Size
184KB
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MD5
83dfc56811d317ced941cdf6a2516170
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SHA1
f20c040be03d920d1f9c09a351dbd417bcfa862e
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SHA256
6b57e7ca361b1677c301ceef70c8709be8b707317680f42febf17d52c49b389e
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SHA512
06e04cd5bf90719712028d17239d258f23f6aaedab6928489239708d4db43a47c1982738cf4678ef8e22c0591ea063b4c542d19e4e06f75cd000a786089a2e81
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SSDEEP
3072:G01643o1DLWmdS1tWaL8bT5RlvMqn7iuR:G03o4yS1P835RlEqn7iu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 83dfc56811d317ced941cdf6a2516170_NEIKI
Files
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83dfc56811d317ced941cdf6a2516170_NEIKI.exe windows:4 windows x86 arch:x86
b0f119bc9a9da3304843eabcaa8bb00a
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
ord588
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord593
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaPutOwner3
DllFunctionCall
_adj_fpatan
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaGetOwner3
__vbaUbound
__vbaStrVarVal
__vbaVarCat
_CIlog
__vbaFileOpen
__vbaNew2
ord570
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarMod
_CIatan
__vbaStrM~ve
_allmul
_CItan
__vbaFPInt
__vbaUI1Var
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 172KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
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