Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BScope.Trojan.VBKrypt.15285.535.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BScope.Trojan.VBKrypt.15285.535.exe
Resource
win10v2004-20231222-en
General
-
Target
SecuriteInfo.com.BScope.Trojan.VBKrypt.15285.535.exe
-
Size
616KB
-
MD5
2385101bd5cf0992f7b3dc81f2ff4283
-
SHA1
9fc5881e74c9cf50facd42ef2798640431c45da6
-
SHA256
7e31359032c7a1886ddf22f25790768284df109af04ee520b532b6a866fd236c
-
SHA512
26196c341dcd5ed5f4de8bbb1cf790f3b92dd55d6da334923a11d727f5ae60eb8c6cbaa0c4a01e4762bd964800288e970579b9802574323692f557656c1775b9
-
SSDEEP
6144:U1Eur4AORoqoyR6CGYvBqToCR32h5CpMGYJdxFNn08p:Nu0Loc1Nn08
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SecuriteInfo.com.BScope.Trojan.VBKrypt.15285.535.exe
Files
-
SecuriteInfo.com.BScope.Trojan.VBKrypt.15285.535.exe.exe windows:4 windows x86 arch:x86
f80276eb2e8e44fc566aadc1259954eb
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaHresultCheck
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaCyMul
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaLateIdCall
__vbaGosubReturn
__vbaStrVarMove
__vbaLineInputStr
ord696
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFpCDblR8
ord698
__vbaNextEachVar
__vbaLineInputVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord519
__vbaResume
__vbaVarCmpNe
__vbaStrCat
ord552
ord660
__vbaLsetFixstr
ord553
ord661
__vbaSetSystemError
ord662
__vbaLenBstrB
__vbaHresultCheckObj
__vbaNameFile
ord556
ord557
__vbaVargVarCopy
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord668
__vbaAryDestruct
ord591
__vbaLateMemSt
__vbaVarIndexLoadRefLock
__vbaCyErrVar
ord592
ord593
__vbaStrBool
__vbaVarForInit
__vbaBoolStr
__vbaForEachCollObj
__vbaExitProc
ord594
__vbaCyAdd
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
ord702
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord703
ord598
__vbaCyStr
__vbaBoolVar
__vbaStrFixstr
ord520
ord522
__vbaRefVarAry
__vbaVarTstLt
__vbaFpR8
__vbaBoolVarNull
_CIsin
ord524
ord709
ord631
__vbaErase
ord525
__vbaVargVarMove
ord632
__vbaNextEachCollObj
__vbaVarCmpGt
__vbaVarZero
__vbaChkstk
__vbaCyVar
ord526
__vbaGosubFree
__vbaFileClose
EVENT_SINK_AddRef
ord527
ord528
__vbaGenerateBoundsError
__vbaExitEachColl
__vbaCyI2
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner3
ord560
__vbaCyI4
__vbaObjVar
ord561
__vbaPrintObj
__vbaI2I4
DllFunctionCall
ord563
__vbaVarLateMemSt
__vbaVarOr
ord564
__vbaCySub
__vbaCastObjVar
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaR8Cy
__vbaStrR8
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
ord601
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStrUI1
__vbaUI1I4
__vbaVarMul
__vbaFpCmpCy
__vbaExceptHandler
ord711
ord712
__vbaPrintFile
__vbaStrToUnicode
ord605
ord606
_adj_fprem
_adj_fdivr_m64
__vbaR8ErrVar
__vbaI2Str
ord714
__vbaVarDiv
ord607
ord608
ord716
__vbaVarCmpLe
ord531
__vbaFPException
__vbaStrCompVar
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord536
__vbaI2Var
__vbaLsetFixstrFree
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
ord648
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaNew2
__vbaR8Str
__vbaVarInt
ord571
__vbaCyMulI2
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaVarSetObj
__vbaStrCopy
ord681
__vbaI4Str
__vbaVarCmpLt
__vbaVarNot
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaFpCy
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
ord612
__vbaStrToAnsi
__vbaVarDup
__vbaFreeVarg
ord613
__vbaOnGoCheck
__vbaFpI2
__vbaVarMod
__vbaCheckTypeVar
__vbaVarTstGe
__vbaVarLateMemCallLd
__vbaFpI4
ord616
__vbaVarCopy
__vbaVarSetObjAddref
__vbaLateMemCallLd
ord617
_CIatan
__vbaI2ErrVar
ord618
__vbaStrMove
__vbaCastObj
__vbaAryCopy
__vbaForEachVar
__vbaStrVarCopy
ord619
ord542
ord543
ord650
_allmul
ord544
__vbaLateIdSt
__vbaVarLateMemCallSt
ord651
__vbaLateMemCallSt
ord545
_CItan
ord546
ord547
__vbaAryUnlock
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaStrCy
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 604KB - Virtual size: 602KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ