Static task
static1
Behavioral task
behavioral1
Sample
Factura.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Factura.exe
Resource
win10v2004-20231215-en
General
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Target
f5fb4040ee8330c2d788c45a7eee7790ee65ef945c605818ece2d981821a5836
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Size
42KB
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MD5
f5514fcdb347a1de95a61a2dc1afc87f
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SHA1
385e2cbbf001e535cd299f061b9e894f8c36280e
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SHA256
f5fb4040ee8330c2d788c45a7eee7790ee65ef945c605818ece2d981821a5836
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SHA512
8f5ac3b37b679b7f4f06e68c96a7b7936c57dfc8b9addcf2c76b4d4e6b7572283ded4df5e564a7254c4914204297297918fc61c6c71da69c89d4fd945cd77605
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SSDEEP
768:YfyeM5OyGVPMbxq5ZQN8VU2Z7pf7H90G1Sw7qoS7npQWWUeN5tpnt3WAg5:TeM5OJVUbseyn7VT90GHw7n1sNLmd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Factura.exe
Files
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f5fb4040ee8330c2d788c45a7eee7790ee65ef945c605818ece2d981821a5836.zip
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Factura.exe.exe windows:4 windows x86 arch:x86
e54bafa74882d58044b7bbfee667e350
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
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaLineInputStr
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
ord556
_adj_fdiv_m32
__vbaAryVar
ord666
__vbaAryDestruct
ord592
__vbaExitProc
ord593
ord594
__vbaOnError
ord595
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
__vbaFpR4
_CIsin
__vbaErase
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGet3
__vbaStrCmp
__vbaVarTstEq
__vbaObjVar
DllFunctionCall
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaVarMul
__vbaExceptHandler
ord711
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord608
ord716
__vbaFPException
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord535
ord645
_CIlog
__vbaFileOpen
__vbaVar2Vec
__vbaNew2
ord648
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
__vbaR8Var
_adj_fdiv_r
ord685
ord100
__vbaVarSetVar
__vbaI4Var
ord689
__vbaAryLock
__vbaVarAdd
__vbaVarDup
__vbaFpI4
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
__vbaR8IntI4
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 52KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ