Static task
static1
Behavioral task
behavioral1
Sample
VISTAT~1.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
VISTAT~1.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
XRBOT~1.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
XRBOT~1.exe
Resource
win10v2004-20231215-en
General
-
Target
79fd0302c9f12ade3b0f6933fed2b297
-
Size
1.6MB
-
MD5
79fd0302c9f12ade3b0f6933fed2b297
-
SHA1
f17601f629a5a0a334207c900cfbb68f6bc5af3c
-
SHA256
57dce7a5b22f596c757369efde46f030fde5f3c1fe07eac25aef1a8ab0b0313c
-
SHA512
7174635e7a3ec92607d24f438813bcb8892325155ca885de545c89a1c20093bdff71b15c21f6b89fda2ed548b86cc27949bc7214cf1e7b432ebf1c0f9b387e82
-
SSDEEP
24576:QfbiuqSMfIIXvYMVyOkfBrxG2V5TMeeonm967a8dEr3sY8ByIcecBret73R6JaKq:ObiReETsOKBrxGQeoU67Zd2384q78bK
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/VISTAT~1.DLL unpack001/XRBOT~1.EXE
Files
-
79fd0302c9f12ade3b0f6933fed2b297.cab
-
VISTAT~1.DLL.dll windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Sections
.rsrc Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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XRBOT~1.EXE.exe windows:4 windows x86 arch:x86
9f0373d3dbe7a2f9cc54ecc79266c28f
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
__vbaVarSub
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
__vbaGetFxStr3
ord516
_adj_fprem1
__vbaRecAnsiToUni
__vbaCopyBytes
__vbaStrCat
__vbaBoolErrVar
__vbaLsetFixstr
ord660
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaVarTstLe
__vbaAryVar
ord666
__vbaAryDestruct
ord593
__vbaVarForInit
ord594
__vbaObjSet
__vbaStrLike
ord595
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
__vbaStrFixstr
__vbaVarTstLt
__vbaFpR8
_CIsin
__vbaErase
ord631
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaStrCmp
ord529
__vbaGet3
__vbaAryConstruct2
__vbaVarTstEq
ord561
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
__vbaInputFile
ord713
ord606
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord607
ord608
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
__vbaLsetFixstrFree
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
ord648
__vbaNew2
ord570
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaVarCopy
__vbaFpI4
ord617
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
__vbaPutFxStr3
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 236KB - Virtual size: 235KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ