Static task
static1
Behavioral task
behavioral1
Sample
8fa716e6d698cff761a257134fc0dcbc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8fa716e6d698cff761a257134fc0dcbc.exe
Resource
win10v2004-20231215-en
General
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Target
8fa716e6d698cff761a257134fc0dcbc
-
Size
244KB
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MD5
8fa716e6d698cff761a257134fc0dcbc
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SHA1
1cbb32439e7024126f00f371ebddd81ec850110c
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SHA256
aa08fb940347c2e06c546e101a2628f13d1f26676b81f97a038296e620fd0e02
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SHA512
524639d57e7c16d5a45d316fb540e6e0be8fdea137b53e9f2b58fa02883ed45175efb3d9d6ce722ecfc814656c9cf88418212c516e30e5c4077f5835935e4e63
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SSDEEP
6144:dqz/fSW9BPwtfHImpvlhsvMRpSS8chIQQzsDU:ltf9U8vIQvDU
Malware Config
Signatures
-
Nirsoft 1 IoCs
resource yara_rule sample Nirsoft -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8fa716e6d698cff761a257134fc0dcbc
Files
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8fa716e6d698cff761a257134fc0dcbc.exe windows:4 windows x86 arch:x86
1967a67b5605a832619cc4217a2952f7
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
__vbaVarTstGt
__vbaVarSub
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord620
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarForInit
__vbaFileCloseAll
ord595
__vbaOnError
__vbaObjSet
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord599
ord520
__vbaStrFixstr
__vbaVarTstLt
_CIsin
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaGet3
ord529
__vbaStrCmp
__vbaPutOwner3
__vbaVarTstEq
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
_adj_fpatan
__vbaLateIdCallLd
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord608
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
ord648
ord570
__vbaInStr
__vbaVar2Vec
__vbaNew2
__vbaVarLateMemCallLdRf
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarSetVar
__vbaI4Var
ord610
__vbaVarAdd
__vbaLateMemCall
__vbaStrToAnsi
ord612
__vbaVarDup
__vbaVarCopy
__vbaVarLateMemCallLd
ord617
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
ord580
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 104KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 130KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ