Suspicious 80% Download

Factura-PAR2026A01-0565.JS

Obfuscated WSH malware execution

WScript bracket-member access in source textActiveXObject constructor reference
SHA-256f77d2bc086e26b4ae369d7e2ca9759da0ed20ba292f65fe20af55d20cb54dcee

Evidence

Starts a synchronous function expression lines 36–49
⋯5 lines
41
42}());
43
44(function () {
45
⋯4 lines
Dense computed-property call cluster (3+) lines 101–110
101:42… {
102
103 var QJHVYRLUQDSIRZXK69514 = QJHVYRLUQDSIRZXK6498['apply'](QJHVYRLUQDSIRZXK80106, arguments);
104
105 QJHVYRLUQDSIRZXK6498 = null;
⋯5 lines
Calls a parenthesized function expression lines 177–189
177:54… LUQDSIRZXK388);
178
179
180 }
181
182 })();
183
184
⋯5 lines
Constructs ActiveX object from variable ProgID lines 238–248
238:23… YRLUQDSIRZXK82868['cYpDW'];
239
240
241}
242var QJHVYRLUQDSIRZXKUDP = new ActiveXObject(QJHVYRLUQDSIRZXKCFV);
243
244function QJHVYRLUQDSIRZXKEU(QJHVYRLUQDSIRZXK29223) {
⋯4 lines
WScript bracket-member access in source text lines 3903–3914
3903:6… HOLLYNAMRF += QJHVYRLUQDSIRZXK6467['LUlxn'];
3904
3905
3906 }
3907 var QJHVYRLUQDSIRZXKHFH = WScript['ScriptName'];
3908
3909 function QJHVYRLUQDSIRZXKEU(QJHVYRLUQDSIRZXK42434) {
⋯5 lines

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