Behavioral task
behavioral1
Sample
332-63-0x0000000000400000-0x0000000000474000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
332-63-0x0000000000400000-0x0000000000474000-memory.exe
Resource
win10v2004-20230220-en
General
-
Target
332-63-0x0000000000400000-0x0000000000474000-memory.dmp
-
Size
464KB
-
MD5
afce464fd44dbc875b0d313eaf1821d3
-
SHA1
a82a746dae16528fc6ec70e0fb90cace704accfe
-
SHA256
53cfa0e7b5c5c5c91844902abc0b9b694c3e1a5d3bc663864dc135c6503a6b81
-
SHA512
7589be9196eb73bbf83ccd697eb90310f5e6af854bedb903e2a83489f9b8f88b4f9727fc948ac2254ffb5771d94cd6aa6d1d5c907a0a1a0547e20201d752feaf
-
SSDEEP
6144:vxjHXJHBeofLPDctHpqTvew4BELBwlVxsX8lFh6QL:vxjR4ofLPo04xsXY6Q
Malware Config
Extracted
darkcloud
https://api.telegram.org/bot5747177798:AAGv5MNvuUjtsZ9QlXMkdP6QssoMkGFSw6s/sendMessage?chat_id=805410216
Signatures
-
Darkcloud family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 332-63-0x0000000000400000-0x0000000000474000-memory.dmp
Files
-
332-63-0x0000000000400000-0x0000000000474000-memory.dmp.exe windows x86
86bf44e6e79fdad0760a653106f14f37
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
ord626
__vbaCopyBytes
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
ord556
__vbaLenVar
ord558
_adj_fdiv_m32
ord666
ord667
__vbaAryDestruct
__vbaVarXor
__vbaVarIndexLoadRefLock
__vbaLateMemSt
ord593
__vbaForEachCollObj
__vbaExitProc
ord594
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaBoolVar
ord520
__vbaBoolVarNull
__vbaRefVarAry
__vbaVarTstLt
_CIsin
__vbaErase
ord631
ord709
ord525
ord632
__vbaVarCmpGt
__vbaVarZero
__vbaNextEachCollObj
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaPutOwner3
__vbaAryConstruct2
__vbaVarTstEq
__vbaDateR8
__vbaPutOwner4
ord560
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
__vbaFpUI1
ord564
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaR8Cy
__vbaRedim
__vbaRecUniToAnsi
__vbaUI1ErrVar
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
ord710
__vbaStr2Vec
__vbaVarMul
__vbaStrUI1
__vbaUI1I4
__vbaExceptHandler
__vbaPrintFile
ord712
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
ord531
__vbaFPException
ord717
ord532
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaGetOwner3
__vbaVarCat
__vbaDateVar
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaNew2
__vbaInStr
__vbaVar2Vec
ord570
__vbaVarLateMemCallLdRf
_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
__vbaForEachAry
__vbaVarCmpEq
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
__vbaVarDup
__vbaStrToAnsi
ord612
__vbaFpI2
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaFpI4
ord616
__vbaRecDestructAnsi
__vbaLateMemCallLd
ord617
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
__vbaForEachVar
ord619
_allmul
_CItan
__vbaAryUnlock
__vbaUI1Var
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
ord580
__vbaFreeObj
__vbaRecAssign
__vbaFreeStr
ord581
Sections
.text Size: 288KB - Virtual size: 286KB
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: 168KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ