Static task
static1
Behavioral task
behavioral1
Sample
4fb7903c66837a51e684f5f9a40a1d4e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4fb7903c66837a51e684f5f9a40a1d4e.exe
Resource
win10v2004-20231222-en
General
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Target
4fb7903c66837a51e684f5f9a40a1d4e
-
Size
68KB
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MD5
4fb7903c66837a51e684f5f9a40a1d4e
-
SHA1
eafe4c51e1f6123767d45d16d1f9bc3177b73998
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SHA256
3389cc32b5ae9f81ebc7b438c21caf91b39ac9dce1dff028e8d28b51a5b1d69e
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SHA512
cef303b01bdd4c1c9a2c297214eb0bce4ebe99c7b40d2c0a232f4e72050e5080456bd822c3c6fddc5a04ef685e8551a4313ecc489ccc5a32ed100f615f2bf373
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SSDEEP
1536:k6VmUNXPLuHsFVN6CUhH7QxI3bExDHFL:zVmUNXi4VoXbOt
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4fb7903c66837a51e684f5f9a40a1d4e
Files
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4fb7903c66837a51e684f5f9a40a1d4e.exe windows:4 windows x86 arch:x86
a1bf4feb253ef9371eadd86aab203dd2
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
_adj_fprem1
__vbaRecAnsiToUni
__vbaCopyBytes
__vbaResume
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
ord667
__vbaAryDestruct
__vbaVarForInit
__vbaExitProc
__vbaForEachCollObj
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
ord303
_adj_fdivr_m16i
ord598
ord305
__vbaStrFixstr
__vbaBoolVar
ord309
__vbaBoolVarNull
__vbaFpR8
_CIsin
ord631
ord632
__vbaNextEachCollObj
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
ord563
__vbaCastObjVar
_adj_fpatan
__vbaFixstrConstruct
__vbaUI1ErrVar
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaVarAnd
ord311
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaStr2Vec
__vbaExceptHandler
ord711
ord313
ord712
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord607
__vbaI2Str
ord608
ord716
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord535
ord645
_CIlog
__vbaErrorOverflow
__vbaR8Str
ord648
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaVarSetObj
__vbaI4Str
ord575
__vbaFreeStrList
ord576
_adj_fdivr_m32
ord577
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord610
__vbaAryLock
__vbaVarAdd
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaVarMod
__vbaVarCopy
__vbaFpI4
ord616
ord617
_CIatan
__vbaAryCopy
__vbaStrMove
ord618
__vbaCastObj
__vbaStrVarCopy
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 56KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ