Static task
static1
Behavioral task
behavioral1
Sample
506072f029c256b7a017b1340acf1e20_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
506072f029c256b7a017b1340acf1e20_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
506072f029c256b7a017b1340acf1e20_NEIKI
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Size
184KB
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MD5
506072f029c256b7a017b1340acf1e20
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SHA1
6f385fafb403f2b7f013ff0d25de365a55222c96
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SHA256
f7cdc4797ead569ee68676f99992868dea4bc7f2f1a395119415535fb09ed138
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SHA512
9ba9f37a5b0d3b00481098e6e2afc1e7f5307c281e3eb247d075ac815de71a388de7412e498f407f9466194c86e2a3338a81f27590419426b6ee050214f3467b
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SSDEEP
3072:f01iSCo3t1LSydy8iZ918akY/SvnqNviuc:f0Qoyey8e87Y/SPqNviu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 506072f029c256b7a017b1340acf1e20_NEIKI
Files
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506072f029c256b7a017b1340acf1e20_NEIKI.exe windows:4 windows x86 arch:x86
be6fa16f501de575a1d8eaaac5246ba0
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
__vbaStrMove
_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