Static task
static1
Behavioral task
behavioral1
Sample
aB2Econv.exe
Resource
win7-20240220-en
General
-
Target
aB2Econv.exe
-
Size
592KB
-
MD5
4f5f276df265153c6c3bda4b10c838e5
-
SHA1
373f6f9eecffb1c3327d87e7356034fe91cd6732
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SHA256
22b70fbdfe95b036540759ea2da2c80d43e8b332e0e600bb867bebce8bfbae04
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SHA512
35837f2245c038fd0a54d0a9e3349ed0dab5e74aff8dfe81b8a514236f7584bdc2802e8e0dfca97a00fec8c1f548788a87abe6603a8f1c889e110ec95c3b89de
-
SSDEEP
6144:G9gXrs2J0pVyu/XYNeSmha7w2Jvgoge1g2ESW0JSXmlpYJJjslftE1Ct59frQPXf:G9gXrN0pVL/XEezs7wGFt59frQPzfz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource aB2Econv.exe
Files
-
aB2Econv.exe.exe windows:4 windows x86 arch:x86
ff6b6d7f50a6629b81308b95e3f2b7da
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
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaFreeVarList
__vbaEnd
__vbaPut3
_adj_fdiv_m64
__vbaFreeObjList
ord516
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaCopyBytes
__vbaStrCat
__vbaVarCmpNe
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryDestruct
ord669
__vbaVarForInit
__vbaExitProc
ord593
__vbaI4Abs
ord594
__vbaObjSet
__vbaOnError
ord595
__vbaCyAdd
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaFpR4
ord599
ord520
ord522
__vbaBoolVarNull
__vbaFpR8
_CIsin
__vbaErase
ord631
ord525
ord632
__vbaChkstk
__vbaCyVar
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaStrCmp
__vbaCyI2
ord529
__vbaGet3
__vbaVarTstEq
__vbaAryConstruct2
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
__vbaVarOr
__vbaCySub
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaFpCmpCy
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
__vbaFailedFriend
ord607
ord608
ord530
ord716
__vbaFPException
ord717
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
ord535
__vbaI2Var
ord644
ord537
__vbaFileSeek
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
__vbaInStr
__vbaNew2
ord648
ord570
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaVarNot
ord576
__vbaDerefAry1
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
ord612
ord613
__vbaFpI2
__vbaVarLateMemCallLd
__vbaFpI4
ord616
__vbaVarCopy
__vbaR8IntI2
__vbaRecDestructAnsi
ord617
_CIatan
__vbaCastObj
__vbaStrMove
ord619
__vbaStrVarCopy
_allmul
__vbaLateIdSt
_CItan
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 568KB - Virtual size: 565KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ