Behavioral task
behavioral1
Sample
63bd4a94d37aa6aceab2c6d8423db403b9fd467b85e5c299f736b80e55f7ebf2.exe
Resource
win7-20231215-en
General
-
Target
63bd4a94d37aa6aceab2c6d8423db403b9fd467b85e5c299f736b80e55f7ebf2.exe
-
Size
431KB
-
MD5
8d58433f19119d601a6a8f1430026598
-
SHA1
e7a2d1f1e12d11a055c8a27375356804b51f8e0e
-
SHA256
63bd4a94d37aa6aceab2c6d8423db403b9fd467b85e5c299f736b80e55f7ebf2
-
SHA512
559db1c502e0260bd3cf9ce18e499c9935c21093fe032e142f0197e621511f950cbe517020500bcf072411457ea4d8ecfbb85125c7bc7c0212e25adbe7bf7f25
-
SSDEEP
12288:eZsVxH05ZKUdcXUN71oyZZYo1+jYKkJj6GmZU:eZ6Hqt1oSZYoyYb6nZ
Malware Config
Extracted
darkcloud
- email_from
- email_to
Signatures
-
Darkcloud family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 63bd4a94d37aa6aceab2c6d8423db403b9fd467b85e5c299f736b80e55f7ebf2.exe
Files
-
63bd4a94d37aa6aceab2c6d8423db403b9fd467b85e5c299f736b80e55f7ebf2.exe.exe windows:4 windows x86 arch:x86
226f58b327f4cdcc7811c48d59aec0b9
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
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaFpCDblR8
ord698
__vbaVarIndexStore
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
__vbaVarIndexLoadRef
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
__vbaResume
__vbaCopyBytes
__vbaStrCat
__vbaLsetFixstr
ord660
__vbaStrDate
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
ord556
__vbaLenVar
ord558
_adj_fdiv_m32
__vbaAryVar
ord666
ord667
__vbaAryDestruct
__vbaVarXor
__vbaLateMemSt
__vbaVarIndexLoadRefLock
ord593
__vbaVarForInit
__vbaForEachCollObj
__vbaExitProc
ord594
__vbaObjSet
ord595
__vbaOnError
_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
ord527
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaPutOwner3
__vbaAryConstruct2
__vbaVarTstEq
__vbaDateR8
__vbaPutOwner4
ord560
ord561
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
__vbaFpUI1
ord564
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaFixstrConstruct
__vbaR8Cy
__vbaRedim
__vbaRecUniToAnsi
__vbaUI1ErrVar
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
ord710
__vbaStr2Vec
__vbaVarMul
__vbaStrUI1
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
__vbaExitEachAry
ord606
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord531
ord716
__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
__vbaVarCmpEq
__vbaForEachAry
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
__vbaVarDup
__vbaStrToAnsi
ord612
__vbaFpI2
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaFpI4
ord616
__vbaVarSetObjAddref
__vbaRecDestructAnsi
__vbaLateMemCallLd
ord617
_CIatan
__vbaUI1Str
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
ord619
__vbaForEachVar
_allmul
__vbaVarLateMemCallSt
_CItan
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
ord580
__vbaFreeObj
__vbaRecAssign
__vbaFreeStr
ord581
Sections
.text Size: 266KB - Virtual size: 268KB
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