Behavioral task
behavioral1
Sample
90a6877fa6aeecafced1257b2643924dd57c0e0ce4d4c4f06c34fad6b10464a4.exe
Resource
win7-20230712-en
General
-
Target
90a6877fa6aeecafced1257b2643924dd57c0e0ce4d4c4f06c34fad6b10464a4.exe
-
Size
472KB
-
MD5
aa403588aa11d6eb9bfd038975ece453
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SHA1
d84e489e6c4c66f9250676c592dab942acac303d
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SHA256
90a6877fa6aeecafced1257b2643924dd57c0e0ce4d4c4f06c34fad6b10464a4
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SHA512
21d0c0e1785b642d7a8fb0c234e7a9a6f07e8bbd0b284b18f46a5669aba7c6f8a62545f7d5bee9cd0817d7b21356658cfe5a4250aa89c699c4e24da41494301d
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SSDEEP
12288:fjvU8Z8gs+DoRbgR6peiuI1tFZFeLkUyO+RtCobMRhjYKkJj6GmZU:RZ++RG1tu+RtlMYb6nZ
Malware Config
Extracted
darkcloud
https://api.telegram.org/bot5676971476:AAFdGsXW8kwzXNIluAGV-a4sJ2XBy68O9WI/sendMessage?chat_id=1644584536
Signatures
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Darkcloud family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 90a6877fa6aeecafced1257b2643924dd57c0e0ce4d4c4f06c34fad6b10464a4.exe
Files
-
90a6877fa6aeecafced1257b2643924dd57c0e0ce4d4c4f06c34fad6b10464a4.exe.exe windows x86
f04087517a52194138f935fd462dce1a
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
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaFpCDblR8
ord698
__vbaVarIndexStore
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
__vbaVarIndexLoadRef
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord519
ord626
__vbaResume
__vbaCopyBytes
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaStrDate
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
ord556
__vbaLenVar
ord558
_adj_fdiv_m32
__vbaAryVar
ord666
ord667
__vbaAryDestruct
__vbaVarXor
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord593
__vbaVarForInit
__vbaForEachCollObj
__vbaExitProc
ord594
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaBoolVar
ord520
__vbaFpR8
ord708
__vbaRefVarAry
__vbaVarTstLt
__vbaBoolVarNull
_CIsin
ord709
__vbaErase
ord631
ord525
__vbaVarCmpGt
__vbaNextEachCollObj
__vbaVarZero
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaGet3
ord529
__vbaStrCmp
__vbaPutOwner3
__vbaAryConstruct2
__vbaVarTstEq
__vbaDateR8
__vbaPutOwner4
ord560
ord561
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
__vbaFpUI1
ord564
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaR8Cy
__vbaRedim
__vbaRecUniToAnsi
__vbaUI1ErrVar
EVENT_SINK_Release
__vbaNew
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
ord710
__vbaStr2Vec
__vbaVarMul
__vbaStrUI1
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
__vbaExitEachAry
ord606
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord607
ord608
ord531
ord716
__vbaFPException
ord717
ord532
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaGetOwner3
__vbaVarCat
__vbaDateVar
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaVar2Vec
ord570
__vbaVarLateMemCallLdRf
__vbaNew2
__vbaInStr
__vbaVarInt
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaVarSetObj
__vbaStrCopy
ord681
__vbaVarNot
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord578
ord100
ord579
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaForEachAry
__vbaVarCmpEq
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
__vbaStrToAnsi
ord612
__vbaVarDup
__vbaFpI2
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaFpI4
ord616
__vbaRecDestructAnsi
ord617
__vbaLateMemCallLd
_CIatan
__vbaUI1Str
__vbaCastObj
ord618
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
ord619
__vbaForEachVar
_allmul
_CItan
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
ord580
__vbaRecAssign
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 307KB - Virtual size: 308KB
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