40db8709ad967fe14b32e545063f42fe

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General

Target

40db8709ad967fe14b32e545063f42fe
Size

1.3MB
MD5

40db8709ad967fe14b32e545063f42fe
SHA1

3337fb4d0e8ab7ecdeef8877391c460c3a37308b
SHA256

188cca557dea5e6736676519e4295a542d1de080a77d329d03fd518248147ebb
SHA512

0bc09849728a25db22aabcd393df11103dacd92f8147de5934d83342c0322008f6b92461c6638448e5f0389bd9604f650959c5d2f9e54fd59afd9780bdb64bb8
SSDEEP

24576:+1LI8YmpWRx0q0mBUbfRECTTrgNorhdsA3RW7/o6/+YDMiq:iLI8Qx0qvQ5tsA3RmrMiq

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/hYongsu.dll
unpack001/prjYongsu.dll

Files

40db8709ad967fe14b32e545063f42fe
.zip
hYongsu.dll
.dll regsvr32 windows:4 windows x86 arch:x86

8cc03cda0aaef40e421101e087426c8c

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

msvbvm60

__vbaVarTstGt
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaHresultCheck
__vbaStrI4
__vbaFreeVar
__vbaLateIdCall
__vbaLineInputStr
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
ord513
ord515
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaCVarAryUdt
ord519
__vbaResume
__vbaForEachCollAd
__vbaVarCmpNe
ord629
__vbaStrCat
ord552
ord553
__vbaLsetFixstr
ord660
ord661
__vbaStrDate
__vbaRecDestruct
__vbaSetSystemError
ord662
__vbaHresultCheckObj
ord557
__vbaVargVarCopy
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
__vbaVarTstLe
__vbaVarCmpGe
__vbaAryDestruct
__vbaLateMemSt
__vbaForEachCollObj
__vbaExitProc
__vbaBoolStr
__vbaRsetFixstr
ord595
__vbaObjSet
__vbaOnError
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaFpR4
__vbaStrFixstr
__vbaBoolVar
ord520
__vbaVarTstLt
__vbaFpR8
__vbaBoolVarNull
_CIsin
__vbaErase
ord631
__vbaVarCmpGt
__vbaNextEachCollObj
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaExitEachColl
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaR4Str
__vbaDateR8
ord560
__vbaObjVar
ord561
__vbaI2I4
DllFunctionCall
__vbaVarOr
__vbaFpUI1
ord564
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
ord710
__vbaVarMul
__vbaExceptHandler
ord711
__vbaPrintFile
__vbaStrToUnicode
ord712
_adj_fprem
_adj_fdivr_m64
__vbaUdtVar
__vbaR8ErrVar
__vbaVarDiv
__vbaI2Str
ord530
ord608
__vbaVarCmpLe
ord716
__vbaFPException
ord717
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaCheckType
__vbaDateVar
ord535
__vbaLsetFixstrFree
__vbaI2Var
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
ord648
__vbaInStr
__vbaNew2
__vbaVarInt
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaI4Str
__vbaVarNot
__vbaVarCmpLt
__vbaFreeStrList
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
_adj_fdiv_r
__vbaVarTstNe
ord101
ord102
__vbaI4Var
ord103
__vbaVarCmpEq
ord104
ord610
ord105
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaStrToAnsi
ord612
__vbaVarDup
__vbaFreeVarg
__vbaFpI2
__vbaVarCopy
__vbaVarTstGe
__vbaFpI4
ord616
__vbaR8IntI2
__vbaLateMemCallLd
ord617
_CIatan
__vbaI2ErrVar
__vbaAryCopy
__vbaStrMove
__vbaCastObj
ord619
ord542
_allmul
__vbaLenVarB
__vbaLateIdSt
ord545
__vbaAryRecCopy
_CItan
__vbaNextEachCollAd
ord546
__vbaAryUnlock
_CIexp
__vbaI4ErrVar
__vbaRecAssign
__vbaFreeObj
__vbaFreeStr
ord581

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 120KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
prjYongsu.dll
.dll regsvr32 windows:4 windows x86 arch:x86

6b869e936e8ddb872e44eb3594a62e12

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

msvbvm60

__vbaVarSub
__vbaVarTstGt
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaHresultCheck
__vbaStrI4
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
__vbaLineInputStr
__vbaFreeVarList
_adj_fdiv_m64
ord513
__vbaFreeObjList
ord515
ord516
_adj_fprem1
__vbaCVarAryUdt
__vbaResume
__vbaStrCat
__vbaVarCmpNe
ord629
ord552
ord660
__vbaLsetFixstr
ord553
__vbaSetSystemError
__vbaRecDestruct
ord661
__vbaStrDate
__vbaHresultCheckObj
ord662
ord557
__vbaVargVarCopy
_adj_fdiv_m32
__vbaAryVar
__vbaVarTstLe
__vbaVarCmpGe
__vbaAryDestruct
__vbaLateMemSt
ord593
__vbaForEachCollObj
__vbaBoolStr
__vbaExitProc
__vbaRsetFixstr
__vbaObjSet
ord595
__vbaOnError
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
ord599
__vbaFpR4
__vbaBoolVar
ord520
__vbaStrFixstr
__vbaVargVar
__vbaBoolVarNull
__vbaVarTstLt
__vbaFpR8
_CIsin
ord524
__vbaErase
ord525
__vbaNextEachCollObj
ord632
__vbaVarCmpGt
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
ord529
__vbaExitEachColl
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
ord560
__vbaDateR8
__vbaPrintObj
__vbaVarLikeVar
__vbaObjVar
ord561
__vbaI2I4
DllFunctionCall
__vbaVarOr
ord564
__vbaCastObjVar
__vbaStrR4
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
__vbaLateIdCallSt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
ord710
__vbaUI1I4
__vbaVarMul
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaUdtVar
__vbaI2Str
__vbaVarDiv
ord608
ord530
ord716
__vbaVarCmpLe
__vbaFPException
ord717
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaDateVar
ord535
__vbaI2Var
__vbaLsetFixstrFree
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
__vbaInStr
__vbaNew2
ord648
__vbaVarInt
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
ord681
__vbaFreeStrList
__vbaVarCmpLt
__vbaVarNot
_adj_fdivr_m32
__vbaRsetFixstrFree
__vbaR8Var
__vbaPowerR8
_adj_fdiv_r
ord685
__vbaVarTstNe
ord101
ord102
__vbaI4Var
ord103
__vbaVarCmpEq
ord104
ord610
ord105
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
__vbaStrToAnsi
__vbaFreeVarg
ord612
__vbaVarDup
__vbaFpI2
__vbaVarLateMemCallLd
__vbaVarTstGe
__vbaFpI4
__vbaLateMemCallLd
ord617
_CIatan
__vbaStrMove
__vbaCastObj
__vbaI2ErrVar
__vbaAryCopy
ord619
ord542
_allmul
__vbaLateIdSt
__vbaLenVarB
__vbaAryRecCopy
ord545
_CItan
ord546
__vbaUI1Var
__vbaAryUnlock
__vbaFPInt
_CIexp
__vbaFreeStr
__vbaFreeObj
__vbaRecAssign
__vbaI4ErrVar
ord581

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 164KB - Virtual size: 163KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8cc03cda0aaef40e421101e087426c8c

Headers

File Characteristics

Imports

msvbvm60

Exports

Exports

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.data Size: 4KB - Virtual size: 18KB

.rsrc Size: 8KB - Virtual size: 5KB

.reloc Size: 120KB - Virtual size: 117KB

6b869e936e8ddb872e44eb3594a62e12

Headers

File Characteristics

Imports

msvbvm60

Exports

Exports

Sections

.text Size: 2.6MB - Virtual size: 2.6MB

.data Size: 4KB - Virtual size: 25KB

.rsrc Size: 8KB - Virtual size: 7KB

.reloc Size: 164KB - Virtual size: 163KB

.text
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 4KB - Virtual size: 18KB

.rsrc
Size: 8KB - Virtual size: 5KB

.reloc
Size: 120KB - Virtual size: 117KB

.text
Size: 2.6MB - Virtual size: 2.6MB

.data
Size: 4KB - Virtual size: 25KB

.rsrc
Size: 8KB - Virtual size: 7KB

.reloc
Size: 164KB - Virtual size: 163KB