Behavioral task
behavioral1
Sample
4850dbdb83c5db03eb3dd3b8fca9500e82ec9169fccb0bac91d3b5fd9fecb83f.exe
Resource
win7-20230712-en
General
-
Target
4850dbdb83c5db03eb3dd3b8fca9500e82ec9169fccb0bac91d3b5fd9fecb83f
-
Size
380KB
-
MD5
034f2df8b8114b8c391c1393b271d33f
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SHA1
ddcaf867fca5f5e8af1e0700fb0b6829bcff8337
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SHA256
4850dbdb83c5db03eb3dd3b8fca9500e82ec9169fccb0bac91d3b5fd9fecb83f
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SHA512
5d9d09f07313d478651faaa83f52ca49168c89241c60ad04a98bf8fd8cbd8b870c7c905cf0a78734de78ed67081662c7b9beb462b2251d71ee66086149180e1c
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SSDEEP
6144:Rhys1IbodN72PILyf3D35jTS9F0aWbJR+af+lHlKYnUPJb6Hq8d1/w5KA81IJ8GR:Rhys1Z0aWbJR+G+FAY+b2jYKkJj6GmZU
Malware Config
Signatures
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Darkcloud family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4850dbdb83c5db03eb3dd3b8fca9500e82ec9169fccb0bac91d3b5fd9fecb83f
Files
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4850dbdb83c5db03eb3dd3b8fca9500e82ec9169fccb0bac91d3b5fd9fecb83f.exe windows x86
9f29fcb360ef4784abc7f15a21685f98
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
__vbaNextEachAry
_CIcos
_adj_fptan
__vbaStrI4
__vbaHresultCheck
__vbaVarMove
__vbaVarVargNofree
__vbaCyMul
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaFpCDblR8
ord698
__vbaVarIndexStore
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
__vbaVarIndexLoadRef
_adj_fprem1
ord626
__vbaCopyBytes
__vbaStrCat
__vbaLsetFixstr
ord660
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
ord556
__vbaLenVar
ord558
_adj_fdiv_m32
ord666
__vbaAryDestruct
__vbaVarXor
__vbaLateMemSt
__vbaVarIndexLoadRefLock
ord593
__vbaVarForInit
__vbaForEachCollObj
__vbaExitProc
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaBoolVar
ord520
__vbaBoolVarNull
__vbaRefVarAry
__vbaVarTstLt
_CIsin
ord709
__vbaErase
ord631
ord525
__vbaVarCmpGt
__vbaNextEachCollObj
__vbaVarZero
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
__vbaStrCmp
ord529
__vbaPutOwner3
__vbaAryConstruct2
__vbaVarTstEq
__vbaDateR8
ord560
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
__vbaFpUI1
ord564
__vbaCastObjVar
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaR8Cy
__vbaRedim
__vbaUI1ErrVar
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
ord710
__vbaStr2Vec
__vbaVarMul
__vbaStrUI1
__vbaUI1I4
__vbaExceptHandler
__vbaPrintFile
ord712
__vbaStrToUnicode
__vbaExitEachAry
ord606
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
ord531
__vbaFPException
ord717
ord532
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaGetOwner3
__vbaVarCat
__vbaDateVar
__vbaI2Var
ord537
ord644
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaInStr
__vbaVar2Vec
ord570
__vbaVarLateMemCallLdRf
__vbaNew2
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaVarSetObj
__vbaStrCopy
ord681
__vbaVarNot
__vbaFreeStrList
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
ord579
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
__vbaForEachAry
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaVarDup
__vbaStrToAnsi
__vbaFpI2
ord616
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaFpI4
__vbaVarSetObjAddref
ord617
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
ord619
__vbaForEachVar
_allmul
__vbaVarLateMemCallSt
_CItan
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
ord580
__vbaRecAssign
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 215KB - Virtual size: 216KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 163KB - Virtual size: 163KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ