Static task
static1
Behavioral task
behavioral1
Sample
anexo.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
anexo.exe
Resource
win10v2004-20231222-en
General
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Target
53970a901e636363a5b4738e7ff63dec
-
Size
117KB
-
MD5
53970a901e636363a5b4738e7ff63dec
-
SHA1
6d5891cba3b3357dcadf970fdcd98195d37668cd
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SHA256
19fc3a4be7f67e4b3327fa99e1eacc5f63ba44a2c6f8fa49ce67ebb16e507b64
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SHA512
52cbaf0f9d57dd5e9b80f0cdfd410472838b7ff7f3c2cdeae4b0bcfddfce43cac0c21f8d60797cfb9e41a51983f03fdfc17027a441e2de66edbd44b3ac147765
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SSDEEP
3072:RIZIwoFRm9gR9sE7rXM1zVb5nv2lt68diz2/K:RIIjY4OFVVMcC/K
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/anexo.exe
Files
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53970a901e636363a5b4738e7ff63dec.rar
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anexo.exe.exe windows:4 windows x86 arch:x86
0789c74b66abc876f51c2af6315da471
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
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaVarCmpNe
__vbaStrCat
__vbaLsetFixstr
ord660
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaExitProc
ord593
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaBoolVarNull
__vbaVarTstLt
_CIsin
__vbaErase
ord632
ord525
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaVarTstEq
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarOr
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaExceptHandler
__vbaStrToUnicode
ord712
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord535
__vbaI2Var
ord536
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
ord570
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
ord612
__vbaFpI2
ord616
__vbaFpI4
__vbaVarCopy
ord617
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaStrMove
ord619
_allmul
_CItan
__vbaAryUnlock
__vbaFPInt
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 152KB - Virtual size: 148KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ