Static task
static1
Behavioral task
behavioral1
Sample
3ac22d2f3db8db866a810ec0cd63cb15.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3ac22d2f3db8db866a810ec0cd63cb15.exe
Resource
win10v2004-20231215-en
General
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Target
3ac22d2f3db8db866a810ec0cd63cb15
-
Size
1.6MB
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MD5
3ac22d2f3db8db866a810ec0cd63cb15
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SHA1
471c7d9895b111bb0d4e8a3ccf282fe14042cb45
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SHA256
6589cc2990c7916f62fcb165f78b57f1e022a06a7a5a19b29b1b0d32ed082d95
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SHA512
19297cce1ec0cee5be55ab9d18a761c98e8356045cc202a28e5a5675863396b77a102662f913ba493cb1bc7c78b85b9486c50d8968b16f15c5f12d8a16d41c85
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SSDEEP
49152:JKGKnUjOFZYeiLxPQ6u4sOEvazaoGlesKB:DKnUEZmLhQ6zsBneV
Malware Config
Signatures
-
Nirsoft 1 IoCs
resource yara_rule sample Nirsoft -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3ac22d2f3db8db866a810ec0cd63cb15
Files
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3ac22d2f3db8db866a810ec0cd63cb15.exe windows:4 windows x86 arch:x86
6093fd6571b592042e42fcaf0e48d978
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
EVENT_SINK_GetIDsOfNames
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaRaiseEvent
ord621
__vbaFreeObjList
ord516
__vbaGetFxStr4
ord517
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord519
__vbaI2Abs
__vbaCopyBytes
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
__vbaVargVarCopy
_adj_fdiv_m32
__vbaAryVar
ord667
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaLateMemSt
__vbaExitProc
__vbaVarForInit
__vbaStrLike
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaStrFixstr
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
ord709
ord632
__vbaVargVarMove
ord525
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord527
ord528
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner3
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
Zombie_GetTypeInfoCount
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStrUI1
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
__vbaInputFile
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
ord319
__vbaStrVarVal
__vbaVarCat
ord536
__vbaLsetFixstrFree
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
ord648
__vbaVar2Vec
__vbaNew2
ord570
__vbaVarLateMemCallLdRf
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
ord681
__vbaFreeStrList
__vbaVarNot
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
__vbaAryLock
__vbaLateMemCall
ord320
__vbaStrToAnsi
__vbaVarDup
ord321
__vbaFpI4
ord616
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaRecDestructAnsi
__vbaLateMemCallLd
__vbaVarSetObjAddref
_CIatan
__vbaStrMove
__vbaAryCopy
__vbaCastObj
__vbaStrVarCopy
ord619
__vbaPutFxStr4
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord580
ord581
Sections
.text Size: 96KB - Virtual size: 93KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ