Behavioral task
behavioral1
Sample
boost.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
boost.exe
Resource
win10v2004-20221111-en
General
-
Target
boost.exe
-
Size
436KB
-
MD5
51ff75f6b4c9fae9c7102a2b075c141f
-
SHA1
9dc8cea9c90c87af3b4bbbf33621cd0e141f8d38
-
SHA256
01e83081e3b4d0348d91f851b635afab5f132d05fdae96ed070abc5dab84f82e
-
SHA512
44a019a10c57d3fc096560d8a05199c5acc5338d685bf9a882f34923223cf5b015f9f855b0ad142dc98673de8894de7acc114b95ed8a51e7cc04b01e2a1ad5ff
-
SSDEEP
6144:IDGMY7CArtccMIOjl323hRrc1Cbbzll6gNgSaBiXMzMHETT/GkM8d1/w5KA81IJ1:+GOmvaIQ4g7BsMzpGkfjYKkJj6GmZU
Malware Config
Extracted
darkcloud
https://api.telegram.org/bot5591938104:AAG3MveHdYmeWAzPZxA96RK2XyyoYB5Z-Gc/sendMessage?chat_id=5411784088
Signatures
-
Darkcloud family
Files
-
boost.exe.exe windows x86
7bed3cf5261795440d221b269d33f79b
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
__vbaVarSub
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaStrI4
__vbaHresultCheck
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaCyMul
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaFpCDblR8
ord698
__vbaVarIndexStore
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
__vbaStrCat
ord553
ord660
__vbaLsetFixstr
ord661
__vbaStrDate
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
ord556
__vbaLenVar
ord558
_adj_fdiv_m32
ord666
ord667
__vbaVarXor
__vbaAryDestruct
__vbaVarIndexLoadRefLock
__vbaLateMemSt
__vbaForEachCollObj
__vbaExitProc
ord593
ord594
__vbaI4Abs
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaBoolVar
ord520
__vbaRefVarAry
__vbaVarTstLt
__vbaBoolVarNull
_CIsin
__vbaErase
ord709
ord631
__vbaNextEachCollObj
__vbaVarCmpGt
ord525
__vbaVarZero
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
ord529
__vbaGet3
__vbaStrCmp
__vbaPutOwner3
__vbaVarTstEq
__vbaAryConstruct2
ord560
__vbaDateR8
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
__vbaFpUI1
ord564
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
__vbaR8Cy
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaStrUI1
__vbaStr2Vec
__vbaUI1I4
__vbaVarMul
ord710
__vbaExceptHandler
__vbaStrToUnicode
ord712
__vbaPrintFile
ord606
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord531
ord716
__vbaFPException
ord532
ord717
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaGetOwner3
__vbaVarCat
__vbaDateVar
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
ord570
__vbaVarLateMemCallLdRf
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaVarSetObj
__vbaStrCopy
__vbaVarNot
__vbaFreeStrList
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
ord579
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
ord616
__vbaVarLateMemCallLd
__vbaFpI4
__vbaVarCopy
ord617
__vbaRecDestructAnsi
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaAryCopy
ord618
__vbaStrMove
ord619
__vbaStrVarCopy
__vbaForEachVar
ord542
ord543
_allmul
ord544
ord545
_CItan
ord546
ord547
__vbaAryUnlock
_CIexp
__vbaMidStmtBstr
ord580
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 232KB - Virtual size: 229KB
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: 196KB - Virtual size: 193KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ