Analysis Report 2020-11-27-ZLoader-DLL-example-01.bin

Overview

General Information

Sample Name: 2020-11-27-ZLoader-DLL-example-01.bin (renamed file extension from bin to dll)
Analysis ID: 323940
MD5: 4a64b13ff53aebbab00504f6655ba846
SHA1: 7e75f220f6c9e6be9abd0def54f7d9957540598c
SHA256: 66ec83aa3631d71cba16fd34d1c0b8669009418a92ba683b8a348cd130150b5b
Tags: dllSilentNightSilent_NightZLoader

Most interesting Screenshot:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for submitted file
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Writes to foreign memory regions
Abnormal high CPU Usage
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to check the parent process ID (often done to detect debuggers and analysis systems)
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Drops PE files
Found dropped PE file which has not been started or loaded
Found inlined nop instructions (likely shell or obfuscated code)
Found potential string decryption / allocating functions
IP address seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Queries the product ID of Windows
Registers a DLL
Sample file is different than original file name gathered from version info
Tries to load missing DLLs
Uses code obfuscation techniques (call, push, ret)

Classification

AV Detection:

barindex
Multi AV Scanner detection for submitted file
Source: 2020-11-27-ZLoader-DLL-example-01.dll Virustotal: Detection: 11% Perma Link
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDC6B10 FindFirstFileExW, 1_2_6DDC6B10
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_0037C9A0 FindFirstFileW,FindNextFileW, 20_2_0037C9A0

Software Vulnerabilities:

barindex
Found inlined nop instructions (likely shell or obfuscated code)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then movzx ebx, byte ptr [edi+eax] 1_2_6DD919C0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then mov eax, dword ptr [ebp+08h] 1_2_6DD961E0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then mov ebx, dword ptr [ebp+edi*4-00000114h] 1_2_6DD9B8D0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then mov esi, dword ptr [edi-08h] 1_2_6DDA70C0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then lea esi, dword ptr [ecx+01h] 1_2_6DD93040
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then mov ecx, dword ptr [ebp-2Ch] 1_2_6DDAD470
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then mov edi, ebx 1_2_6DDA5010
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then push ebx 1_2_6DD9CC20
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then movzx eax, byte ptr [edi+esi] 1_2_6DDAD3A0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 4x nop then mov byte ptr [esi+edi+00000100h], al 1_2_6DDAC690
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then push ebx 20_2_0037CC20
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then mov edi, ebx 20_2_00385010
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then mov ecx, dword ptr [ebp-2Ch] 20_2_0038D470
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then lea esi, dword ptr [ecx+01h] 20_2_00373040
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then mov ebx, dword ptr [ebp+edi*4-00000114h] 20_2_0037B8D0
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then mov esi, dword ptr [edi-08h] 20_2_003870C0
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then mov eax, dword ptr [ebp+08h] 20_2_003761E0
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then movzx ebx, byte ptr [edi+eax] 20_2_003719C0
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then mov byte ptr [esi+edi+00000100h], al 20_2_0038C690
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 4x nop then movzx eax, byte ptr [edi+esi] 20_2_0038D3A0

Networking:

barindex
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 87.248.118.23 87.248.118.23
Source: Joe Sandbox View IP Address: 151.101.1.44 151.101.1.44
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 9e10692f1b7f78228b2d4e424db3a98c
Source: Joe Sandbox View JA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_003896E0 InternetReadFile, 20_2_003896E0
Source: de-ch[1].htm.4.dr String found in binary or memory: <a href="https://www.facebook.com/" target="_blank" data-piitxt="facebooklite" piiurl="https://www.facebook.com/"> equals www.facebook.com (Facebook)
Source: msapplication.xml0.3.dr String found in binary or memory: <browserconfig><msapplication><config><site src="http://www.facebook.com/"/><date>0xde1b6830,0x01d6c551</date><accdate>0xde1b6830,0x01d6c551</accdate></config><tile><wide310x150logo/><square310x310logo/><square70x70logo/></tile></msapplication></browserconfig> equals www.facebook.com (Facebook)
Source: msapplication.xml0.3.dr String found in binary or memory: <browserconfig><msapplication><config><site src="http://www.facebook.com/"/><date>0xde1b6830,0x01d6c551</date><accdate>0xde1b6830,0x01d6c551</accdate></config><tile><wide310x150logo/><square310x310logo/><square70x70logo/><favorite src="C:\Users\user\Favorites\Facebook.url"/></tile></msapplication></browserconfig> equals www.facebook.com (Facebook)
Source: msapplication.xml5.3.dr String found in binary or memory: <browserconfig><msapplication><config><site src="http://www.twitter.com/"/><date>0xde202cec,0x01d6c551</date><accdate>0xde202cec,0x01d6c551</accdate></config><tile><wide310x150logo/><square310x310logo/><square70x70logo/></tile></msapplication></browserconfig> equals www.twitter.com (Twitter)
Source: msapplication.xml5.3.dr String found in binary or memory: <browserconfig><msapplication><config><site src="http://www.twitter.com/"/><date>0xde202cec,0x01d6c551</date><accdate>0xde202cec,0x01d6c551</accdate></config><tile><wide310x150logo/><square310x310logo/><square70x70logo/><favorite src="C:\Users\user\Favorites\Twitter.url"/></tile></msapplication></browserconfig> equals www.twitter.com (Twitter)
Source: msapplication.xml7.3.dr String found in binary or memory: <browserconfig><msapplication><config><site src="http://www.youtube.com/"/><date>0xde228f51,0x01d6c551</date><accdate>0xde228f51,0x01d6c551</accdate></config><tile><wide310x150logo/><square310x310logo/><square70x70logo/></tile></msapplication></browserconfig> equals www.youtube.com (Youtube)
Source: msapplication.xml7.3.dr String found in binary or memory: <browserconfig><msapplication><config><site src="http://www.youtube.com/"/><date>0xde228f51,0x01d6c551</date><accdate>0xde228f51,0x01d6c551</accdate></config><tile><wide310x150logo/><square310x310logo/><square70x70logo/><favorite src="C:\Users\user\Favorites\Youtube.url"/></tile></msapplication></browserconfig> equals www.youtube.com (Youtube)
Source: de-ch[1].htm.4.dr String found in binary or memory: <link rel="preconnect" href="img-s-msn-com.akamaized.net" /><link rel="preconnect" href="c.msn.com" /><link rel="preconnect" href="c.msn.cn" /><link rel="preconnect" href="https://www.bing.com" /><link rel="preconnect" href="//web.vortex.data.msn.com" /><link rel="dns-prefetch" href="img-s-msn-com.akamaized.net" /><link rel="dns-prefetch" href="c.msn.com" /><link rel="dns-prefetch" href="c.msn.cn" /><link rel="dns-prefetch" href="https://www.bing.com" /><link rel="dns-prefetch" href="//web.vortex.data.msn.com" /><link rel="canonical" href="https://www.msn.com/de-ch/" /><meta name="msapplication-TileColor" content="#224f7b"/><meta name="msapplication-TileImage" content="//static-global-s-msn-com.akamaized.net/hp-neu/sc/1f/08ced4.png"/><meta name="msapplication-config" content="none"/> <title>MSN Schweiz | Sign in Hotmail, Outlook Login, Windows Live, Office 365</title> equals www.hotmail.com (Hotmail)
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: glich.",errorFooterText:"Zu Twitter wechseln",taskLinks:"Benachrichtigungen|https://twitter.com/i/notifications;Ich|#;Abmelden|#"}],xbox:[{header:"Spotlight",content:"",footerText:"Alle anzeigen",footerUrl:"",taskLinks:"me_groove_taskLinks_store|https://www.microsoft.com/store/media/redirect/music?view=hub;me_groove_taskLinks_play|https://aka.ms/Ixhi8e;me_groove_taskLinks_try|https://aka.ms/msvmj1"},{header:"Meine tolle Wiedergabeliste",headerUrl:"https://aka.ms/qeqf5y",content:"",errorMessage:"",taskLinks:"me_groove_taskLinks_store|https://www.microsoft.com/store/media/redirect/music?view=hub;me_groove_taskLinks_play|https://aka.ms/Ixhi8e;me_groove_taskLinks_try|https://aka.ms/msvmj1"}],bingrewards:[{header:"Pr equals www.twitter.com (Twitter)
Source: de-ch[1].htm.4.dr String found in binary or memory: hren, die sich auf Ihren Internetdatenverkehr auswirken.<br/><br/><a href=\""+e.html(f)+'" onclick="window.location.reload(true)">Klicken Sie hier<\/a> um diese Seite erneut zu laden, oder besuchen Sie: <a href="'+i+'">'+i+"<\/a><\/p><\/div><div id='errorref'><span>Ref 1: "+e.html(o(t.clientSettings.aid))+"&nbsp;&nbsp;&nbsp;Ref 2: "+e.html(t.clientSettings.sid||"000000")+"&nbsp;&nbsp;&nbsp;Ref 3: "+e.html((new r.Date).toUTCString())+"<\/span><\/div><\/div>"});ot({errId:1512,errMsg:n})}function ot(n){require(["track"],function(t){var i={errId:n.errId,errMsg:n.errMsg,reportingType:0};t.trackAppErrorEvent(i)})}function tt(){var n=v(arguments);a(l(n,b),n,!0)}function st(){var n=v(arguments);a(l(n,h),n)}function ht(){var n=v(arguments);a(l(n,y),n)}function ct(n){(r.console||{}).timeStamp?console.timeStamp(n):(r.performance||{}).mark&&r.performance.mark(n)}var w=0,it=-1,b=0,h=1,y=2,s=[],p,k,rt,o,d=!1,c=Math.random()*100<=-1;return ut(r,function(n,t,i,r){return w++,n=nt(n,t,i,r," [ENDMESSAGE]"),n&&tt("[SCRIPTERROR] "+n),!0}),c&&require(["jquery","c.deferred"],function(n){k=!0;rt=n;s.length&&g()}),{error:tt,fatalError:et,unhandledErrorCount:function(){return w},perfMark:ct,warning:st,information:ht}});require(["viewAwareInit"],function(n){n({size2row:"(min-height: 48.75em)",size1row:"(max-height: 48.74em)",size4column:"(min-width: 72em)",size3column:"(min-width: 52.313em) and (max-width: 71.99em)",size2column:"(min-width: 43.75em) and (max-width: 52.303em)",size2rowsize4column:"(min-width: 72em) and (min-height: 48.75em)",size2rowsize3column:"(min-width: 52.313em) and (max-width: 71.99em) and (min-height: 48.75em)",size2rowsize2column:"(max-width: 52.303em) and (min-height: 48.75em)",size1rowsize4column:"(min-width: 72em) and (max-height: 48.74em)",size1rowsize3column:"(min-width: 52.313em) and (max-width: 71.99em) and (max-height: 48.74em)",size1rowsize2column:"(max-width: 52.303em) and (max-height: 48.74em)"})});require(["deviceInit"],function(n){n({AllowTransform3d:"false",AllowTransform2d:"true",RtlScrollLeftAdjustment:"none",ShowMoveTouchGestures:"true",SupportFixedPosition:"true",UseCustomMatchMedia:null,Viewport_Behavior:"Default",Viewport_Landscape:null,Viewport:"width=device-width,initial-scale=1.0",IsMobileDevice:"false"})})</script><meta property="sharing_url" content="https://www.msn.com/de-ch"/><meta property="og:url" content="https://www.msn.com/de-ch/"/><meta property="og:title" content="MSN Schweiz | Sign in Hotmail, Outlook Login, Windows Live, Office 365"/><meta property="twitter:card" content="summary_large_image"/><meta property="og:type" content="website"/><meta property="og:site_name" content="MSN"/><meta property="og:image" content="https://static-global-s-msn-com.akamaized.net/hp-neu/sc/c6/519670.jpg"/><link rel="shortcut icon" href="//static-global-s-msn-com.akamaized.net/hp-neu/sc/2b/a5ea21.ico" /><style>@media screen and (max-width:78.99em) and (min-width:58.875em){.layout-none:not(.mod1) .pos2{left:0}}.ie8 .grid .pick4~li.pick
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: pfen Sie Ihr Skype-Konto und Ihr Microsoft-Konto.",continueButtonText:"Weiter",learnMoreText:"Hilfe",learnMoreUrl:"https://support.skype.com",callMessageText:"Anruf",fileMessageText:"Datei gesendet",videoMessageText:"Videonachricht",contactMessageText:"Kontakt gesendet"}],jsskype:[{},{}],facebookLite:[{},{likeUrl:"https://www.facebook.com/msnch"}],twitter:[{header:"Twitter",content:"Rufen Sie Ihre Twitter-Updates ab",footerText:"Anmelden",footerUrl:"https://twitter.com",requestTimeout:"10000",taskLinks:""},{header:"Tweets",headerUrl:"https://twitter.com",content:"Laden ...",noContent:"Ihre Timeline ist derzeit leer",errorMessage:"Anmelden bei Twitter nicht m equals www.facebook.com (Facebook)
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: pfen Sie Ihr Skype-Konto und Ihr Microsoft-Konto.",continueButtonText:"Weiter",learnMoreText:"Hilfe",learnMoreUrl:"https://support.skype.com",callMessageText:"Anruf",fileMessageText:"Datei gesendet",videoMessageText:"Videonachricht",contactMessageText:"Kontakt gesendet"}],jsskype:[{},{}],facebookLite:[{},{likeUrl:"https://www.facebook.com/msnch"}],twitter:[{header:"Twitter",content:"Rufen Sie Ihre Twitter-Updates ab",footerText:"Anmelden",footerUrl:"https://twitter.com",requestTimeout:"10000",taskLinks:""},{header:"Tweets",headerUrl:"https://twitter.com",content:"Laden ...",noContent:"Ihre Timeline ist derzeit leer",errorMessage:"Anmelden bei Twitter nicht m equals www.twitter.com (Twitter)
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: ter erneut.",viewInboxErrorMessage:"Wenn beim Anzeigen Ihres Posteingangs weiterhin ein Problem auftritt, besuchen Sie",taskLinks:"Verfassen|https://outlook.live.com/mail/deeplink/compose;Kalender|https://outlook.live.com/calendar",piiText:"Read Outlook Email",piiUrl:"http://www.hotmail.msn.com/pii/ReadOutlookEmail/"}],office:[{header:"Office",content:"Zeigen Sie Ihre zuletzt verwendeten Dokumente an oder erstellen Sie kostenlos mit Office Online ein neues.",footerText:"Anmelden",footerUrl:"[[signin]]",ssoAutoRefresh:!0,taskLinks:"Word Online|https://office.live.com/start/Word.aspx?WT.mc_id=MSN_site;Excel Online|https://office.live.com/start/Excel.aspx?WT.mc_id=MSN_site;Sway|https://www.sway.com/?WT.mc_id=MSN_site&utm_source=MSN&utm_medium=Topnav&utm_campaign=link;PowerPoint Online|https://office.live.com/start/PowerPoint.aspx?WT.mc_id=MSN_site"},{header:"Aktuelle Dokumente",headerUrl:"https://onedrive.live.com/#qt=mru",content:"Wird geladen ...",noContent:"Dieser Ordner ist leer. Klicken Sie unten, um ein neues Dokument zu erstellen.",errorMessage:"Keine Verbindung mit Office Online m equals www.hotmail.com (Hotmail)
Source: unknown DNS traffic detected: queries for: www.msn.com
Source: de-ch[1].htm.4.dr String found in binary or memory: http://ogp.me/ns#
Source: de-ch[1].htm.4.dr String found in binary or memory: http://ogp.me/ns/fb#
Source: auction[1].htm.4.dr String found in binary or memory: http://popup.taboola.com/german
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: http://searchads.msn.net/.cfm?&&kp=1&
Source: msapplication.xml.3.dr String found in binary or memory: http://www.amazon.com/
Source: de-ch[1].htm.4.dr String found in binary or memory: http://www.fotogestoeber.de
Source: msapplication.xml1.3.dr String found in binary or memory: http://www.google.com/
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: http://www.hotmail.msn.com/pii/ReadOutlookEmail/
Source: msapplication.xml2.3.dr String found in binary or memory: http://www.live.com/
Source: msapplication.xml3.3.dr String found in binary or memory: http://www.nytimes.com/
Source: msapplication.xml4.3.dr String found in binary or memory: http://www.reddit.com/
Source: msapplication.xml5.3.dr String found in binary or memory: http://www.twitter.com/
Source: msapplication.xml6.3.dr String found in binary or memory: http://www.wikipedia.com/
Source: msapplication.xml7.3.dr String found in binary or memory: http://www.youtube.com/
Source: de-ch[1].htm.4.dr String found in binary or memory: https://amzn.to/2TTxhNg
Source: auction[1].htm.4.dr String found in binary or memory: https://api.taboola.com/2.0/json/msn-ch-de-home/recommendations.notify-click?app.type=desktop&amp;ap
Source: iab2Data[1].json.4.dr String found in binary or memory: https://bealion.com/politica-de-cookies
Source: auction[1].htm.4.dr String found in binary or memory: https://beap.gemini.yahoo.com/action?bv=1.0.0&amp;es=h1WIJgoGIS.yjATC54OU31VblhZMdH6z8Zk1o.Y3FVvb_do
Source: auction[1].htm.4.dr String found in binary or memory: https://beap.gemini.yahoo.com/mbclk?bv=1.0.0&amp;es=UMUTI8QGIS_MmDcxCV0LONdevpaNurq1wfWCoP.9WWqQH6Vt
Source: 55a804ab-e5c6-4b97-9319-86263d365d28[1].json.4.dr String found in binary or memory: https://cdn.cookielaw.org/vendorlist/googleData.json
Source: 55a804ab-e5c6-4b97-9319-86263d365d28[1].json.4.dr String found in binary or memory: https://cdn.cookielaw.org/vendorlist/iab2Data.json
Source: 55a804ab-e5c6-4b97-9319-86263d365d28[1].json.4.dr String found in binary or memory: https://cdn.cookielaw.org/vendorlist/iabData.json
Source: auction[1].htm.4.dr String found in binary or memory: https://cdn.flurry.com/adTemplates/templates/htmls/clips.html&quot;
Source: iab2Data[1].json.4.dr String found in binary or memory: https://channelpilot.co.uk/privacy-policy
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://client-s.gateway.messenger.live.com
Source: de-ch[1].htm.4.dr String found in binary or memory: https://clk.tradedoubler.com/click?p=245744&amp;a=3064090&amp;g=21863656
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: https://contextual.media.net/checksync.php?&vsSync=1&cs=1&hb=1&cv=37&ndec=1&cid=8HBI57XIG&prvid=77%2
Source: de-ch[1].htm.4.dr String found in binary or memory: https://contextual.media.net/medianet.php?cid=8CU157172
Source: de-ch[1].htm.4.dr String found in binary or memory: https://contextual.media.net/medianet.php?cid=8CU157172&amp;crid=722878611&amp;size=306x271&amp;http
Source: de-ch[1].htm.4.dr String found in binary or memory: https://contextual.media.net/medianet.php?cid=8CU157172&amp;crid=858412214&amp;size=306x271&amp;http
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: https://contextual.media.net/medianet.php?cid=8CU157172&crid=722878611&size=306x271&https=1
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: https://contextual.media.net/medianet.php?cid=8CU157172&crid=858412214&size=306x271&https=1
Source: iab2Data[1].json.4.dr String found in binary or memory: https://docs.prebid.org/privacy.html
Source: 55a804ab-e5c6-4b97-9319-86263d365d28[1].json.4.dr String found in binary or memory: https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location
Source: auction[1].htm.4.dr String found in binary or memory: https://img.img-taboola.com/taboola/image/fetch/f_jpg%2Cq_auto%2Ce_sharpen%2Ch_311%2Cw_207%2Cc_fill%
Source: auction[1].htm.4.dr String found in binary or memory: https://img.img-taboola.com/taboola/image/fetch/f_jpg%2Cq_auto%2Ch_311%2Cw_207%2Cc_fill%2Cg_faces:au
Source: auction[1].htm.4.dr String found in binary or memory: https://ir2.beap.gemini.yahoo.com/mbcsc?bv=1.0.0&amp;es=9MCkPxYGIS9DsbJ8K5XSQqeJgr.yHgIAddEPJ5hfb4YU
Source: de-ch[1].htm.4.dr String found in binary or memory: https://itunes.apple.com/ch/app/microsoft-news/id945416273?pt=80423&amp;ct=prime_footer&amp;mt=8
Source: de-ch[1].htm.4.dr String found in binary or memory: https://linkmaker.itunes.apple.com/assets/shared/badges/de-de/appstore-lrg.svg&quot;
Source: iab2Data[1].json.4.dr String found in binary or memory: https://listonic.com/privacy/
Source: de-ch[1].htm.4.dr String found in binary or memory: https://login.live.com/login.srf?wa=wsignin1.0&amp;rpsnv=13&amp;checkda=1&amp;ct=1606513414&amp;rver
Source: de-ch[1].htm.4.dr String found in binary or memory: https://login.live.com/login.srf?wa=wsignin1.0&amp;rpsnv=13&amp;ct=1606513414&amp;rver=7.0.6730.0&am
Source: de-ch[1].htm.4.dr String found in binary or memory: https://login.live.com/logout.srf?ct=1606513415&amp;rver=7.0.6730.0&amp;lc=1033&amp;id=1184&amp;lru=
Source: de-ch[1].htm.4.dr String found in binary or memory: https://login.live.com/me.srf?wa=wsignin1.0&amp;rpsnv=13&amp;ct=1606513414&amp;rver=7.0.6730.0&amp;w
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://login.skype.com/login/oauth/microsoft?client_id=738133
Source: de-ch[1].htm.4.dr String found in binary or memory: https://mem.gfx.ms/meversion/?partner=msn&amp;market=de-ch&quot;
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://office.live.com/start/Excel.aspx?WT.mc_id=MSN_site;Sway
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://office.live.com/start/PowerPoint.aspx?WT.mc_id=MSN_site
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://office.live.com/start/Word.aspx?WT.mc_id=MSN_site;Excel
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com/#qt=mru
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com/?qt=allmyphotos;Aktuelle
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com/?qt=mru;Aktuelle
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com/?qt=mru;OneDrive-App
Source: de-ch[1].htm.4.dr String found in binary or memory: https://onedrive.live.com/?wt.mc_id=oo_msn_msnhomepage_header
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com/about/en/download/
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com;Fotos
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com;OneDrive-App
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://onedrive.live.com?wt.mc_id=oo_msn_msnhomepage_header
Source: de-ch[1].htm.4.dr String found in binary or memory: https://outlook.com/
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://outlook.live.com/calendar
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://outlook.live.com/mail/deeplink/compose;Kalender
Source: de-ch[1].htm.4.dr String found in binary or memory: https://play.google.com/intl/en_us/badges/images/generic/de_badge_web_generic.png&quot;
Source: de-ch[1].htm.4.dr String found in binary or memory: https://play.google.com/store/apps/details?id=com.microsoft.amp.apps.bingnews&amp;hl=de-ch&amp;refer
Source: auction[1].htm.4.dr String found in binary or memory: https://policies.oath.com/us/en/oath/privacy/index.html
Source: iab2Data[1].json.4.dr String found in binary or memory: https://portal.eu.numbereight.me/policies-license#software-privacy-notice
Source: iab2Data[1].json.4.dr String found in binary or memory: https://quantyoo.de/datenschutz
Source: iab2Data[1].json.4.dr String found in binary or memory: https://related.hu/adatkezeles/
Source: msiexec.exe, 00000014.00000003.486342182.00000000048F0000.00000004.00000001.sdmp String found in binary or memory: https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: https://res-a.akamaihd.net/__media__/pics/8000/72/941/fallback1.jpg
Source: de-ch[1].htm.4.dr String found in binary or memory: https://rover.ebay.com/rover/1/5222-53480-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.ch&amp;campid=533862
Source: auction[1].htm.4.dr String found in binary or memory: https://s.yimg.com/lo/api/res/1.2/XxksVvrfxHZk29yD8sVudQ--~A/Zmk9Zml0O3c9NjIyO2g9MzY4O2FwcGlkPWdlbWl
Source: de-ch[1].htm.4.dr String found in binary or memory: https://sp.booking.com/index.html?aid=1589774&amp;label=dech-prime-hp-me
Source: de-ch[1].htm.4.dr String found in binary or memory: https://sp.booking.com/index.html?aid=1589774&amp;label=dech-prime-verticals-shoppinghub
Source: de-ch[1].htm.4.dr String found in binary or memory: https://sp.booking.com/index.html?aid=1589774&amp;label=travelnavlink
Source: auction[1].htm.4.dr String found in binary or memory: https://srtb.msn.com:443/notify/viewedg?rid=ef8b497139bf46d1a2ac40fcff94f1b9&amp;r=infopane&amp;i=1&
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/de-ch/homepage/api/modules/cdnfetch&quot;
Source: imagestore.dat.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/hp-neu/sc/2b/a5ea21.ico
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/hp-neu/sc/c6/519670.jpg
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BB12jAN6.img?h=27&amp;
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BB1b6vzA.img?h=27&amp;
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BB1borR4.img?h=166&amp
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BB1bowT1.img?h=333&amp
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BB1bqhu1.img?h=166&amp
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BBPfCZL.img?h=27&amp;w
Source: de-ch[1].htm.4.dr String found in binary or memory: https://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BBX2afX.img?h=27&amp;w
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://support.skype.com
Source: de-ch[1].htm.4.dr String found in binary or memory: https://twitter.com/
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://twitter.com/i/notifications;Ich
Source: de-ch[1].htm.4.dr String found in binary or memory: https://web.vortex.data.msn.com/collect/v1
Source: de-ch[1].htm.4.dr String found in binary or memory: https://web.vortex.data.msn.com/collect/v1/t.gif?name=%27Ms.Webi.PageView%27&amp;ver=%272.1%27&amp;a
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.admo.tv/en/privacy-policy
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.awin1.com/cread.php?awinmid=11518&amp;awinaffid=696593&amp;clickref=dech-edge-dhp-infopa
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.awin1.com/cread.php?awinmid=15168&amp;awinaffid=696593&amp;clickref=de-ch-edge-dhp-river
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.bet365affiliates.com/UI/Pages/Affiliates/Affiliates.aspx?ContentPath
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.bidstack.com/privacy-policy/
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.blackfridaydeals.ch/?utm_source=ms&amp;utm_campaign=mestripe
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.blackfridaydeals.ch/?utm_source=ms&amp;utm_campaign=topnav
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.blackfridaydeals.ch/elektronik-unterhaltung?utm_source=ms&amp;utm_campaign=infopane-elec
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.blackfridaydeals.ch/neuste-angebote?utm_source=ms&amp;utm_campaign=shop-gross
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.blackfridaydeals.ch/neuste-angebote?utm_source=ms&amp;utm_campaign=shop-trends
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.brightcom.com/privacy-policy/
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.gadsme.com/privacy-policy/
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: https://www.msn.com/de-ch/?ocid=iehp
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/?ocid=iehp&amp;item=deferred_page%3a1&amp;ignorejs=webcore%2fmodules%2fjsb
Source: {07A17A1F-3145-11EB-90E5-ECF4BB570DC9}.dat.3.dr String found in binary or memory: https://www.msn.com/de-ch/?ocid=iehpQ
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/homepage/api/modules/fetch&quot;
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/homepage/api/pdp/updatepdpdata&quot;
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/coronareisen
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/regional
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/auto-kracht-in-notfallbucht-lenker-stirbt/ar-BB1bnU8U?ocid=hplo
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/das-f%c3%bchrt-zu-unsicherheit-und-willk%c3%bcr-der-plan-von-%c
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/der-vollst%c3%a4ndige-z%c3%bcritipp-adventskalender/ar-BB1bnO4s
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/eine-bescheidene-ehrung-f%c3%bcr-den-ungekr%c3%b6nten-fussballk
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/gedenktafel-f%c3%bcr-k%c3%b6bi-kuhn-enth%c3%bcllt/ar-BB1bodo5?o
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/hier-lernen-sie-richtig-aufzulegen/ar-BB1bnVYL?ocid=hplocalnews
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/in-der-kita-deutsch-lernen/ar-BB1booli?ocid=hplocalnews
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/je-fr%c3%bcher-desto-besser-die-stadt-z%c3%bcrich-will-die-klei
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/mehr-geld-f%c3%bcr-z%c3%bcrcher-theater/ar-BB1bnrhR?ocid=hploca
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/sch%c3%bcler-15-rast-mit-%c3%bcber-200-km-h-%c3%bcber-autobahn/
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.msn.com?form=MY01O4&OCID=MY01O4
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.office.com/?omkt=de-ch%26WT.mc_id=MSN_site
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://www.onenote.com/notebooks?WT.mc_id=MSN_OneNote_QuickNote&auth=1
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://www.onenote.com/notebooks?WT.mc_id=MSN_OneNote_Recent&auth=1&wdorigin=msn
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.onenote.com/notebooks?WT.mc_id=MSN_OneNote_TopMenu&amp;auth=1&amp;wdorigin=msn
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.remixd.com/privacy_policy.html
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.ricardo.ch/?utm_source=msn&amp;utm_medium=affiliate&amp;utm_campaign=msn_mestripe_logo_d
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.ricardo.ch/?utm_source=msn&amp;utm_medium=affiliate&amp;utm_campaign=msn_shop_de&amp;utm
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.skype.com/
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://www.skype.com/de
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://www.skype.com/de/download-skype
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://www.skype.com/go/onedrivepromo.download?cm_mmc=MSFT_2390_MSN-com
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.skyscanner.net/flights?associateid=API_B2B_19305_00001&amp;vertical=custom&amp;pageType=
Source: de-ch[1].htm.4.dr String found in binary or memory: https://www.skyscanner.net/g/referrals/v1/cars/home?associateid=API_B2B_19305_00002
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.stroeer.de/fileadmin/de/Konvergenz_und_Konzepte/Daten_und_Technologien/Stroeer_SSP/Downl
Source: 85-0f8009-68ddb2ab[1].js.4.dr String found in binary or memory: https://www.sway.com/?WT.mc_id=MSN_site&utm_source=MSN&utm_medium=Topnav&utm_campaign=link;PowerPoin
Source: iab2Data[1].json.4.dr String found in binary or memory: https://www.vidstart.com/wp-content/uploads/2018/09/PrivacyPolicyPDF-Vidstart.pdf
Source: unknown Network traffic detected: HTTP traffic on port 49748 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49746 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49745 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49769 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49770 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49751 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49772 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49752
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49751
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49773
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49750
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49772
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49771
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49770
Source: unknown Network traffic detected: HTTP traffic on port 49749 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49747 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49768 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49752 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49750 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49749
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49748
Source: unknown Network traffic detected: HTTP traffic on port 49773 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49747
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49769
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49746
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49768
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49745
Source: unknown Network traffic detected: HTTP traffic on port 49771 -> 443

System Summary:

barindex
Abnormal high CPU Usage
Source: C:\Windows\SysWOW64\regsvr32.exe Process Stats: CPU usage > 98%
Detected potential crypto function
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDAAD40 1_2_6DDAAD40
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDAD470 1_2_6DDAD470
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDB79F6 1_2_6DDB79F6
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDBC4C8 1_2_6DDBC4C8
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDCAF71 1_2_6DDCAF71
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_0038D470 20_2_0038D470
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_0038AD40 20_2_0038AD40
Found potential string decryption / allocating functions
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: String function: 6DDBE690 appears 38 times
Sample file is different than original file name gathered from version info
Source: 2020-11-27-ZLoader-DLL-example-01.dll Binary or memory string: OriginalFilenameEast.dll@ vs 2020-11-27-ZLoader-DLL-example-01.dll
Tries to load missing DLLs
Source: C:\Windows\SysWOW64\regsvr32.exe Section loaded: sfc.dll Jump to behavior
Source: C:\Windows\SysWOW64\msiexec.exe Section loaded: sfc.dll Jump to behavior
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: fihoa.dll.20.dr Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: classification engine Classification label: mal60.evad.winDLL@11/134@16/5
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_00386EF0 AdjustTokenPrivileges, 20_2_00386EF0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD9C0F0 CreateToolhelp32Snapshot,GetCurrentProcessId,Thread32First,GetLastError,Thread32Next, 1_2_6DD9C0F0
Source: C:\Program Files\internet explorer\iexplore.exe File created: C:\Users\user\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{07A17A1D-3145-11EB-90E5-ECF4BB570DC9}.dat Jump to behavior
Source: C:\Windows\SysWOW64\msiexec.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\{AE3C19F7-A2D0-F8C5-70B9-D0EFD3468FD7}
Source: C:\Windows\SysWOW64\msiexec.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\{8E4429F7-92D0-D8BD-70B9-D0EFD3468FD7}
Source: C:\Windows\SysWOW64\msiexec.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\{3EAD2B6B-904C-6854-70B9-D0EFD3468FD7}
Source: C:\Windows\SysWOW64\regsvr32.exe File created: C:\Users\user\AppData\Local\Temp\1.log Jump to behavior
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Program Files\internet explorer\iexplore.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Windows\SysWOW64\msiexec.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\msiexec.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: 2020-11-27-ZLoader-DLL-example-01.dll Virustotal: Detection: 11%
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\2020-11-27-ZLoader-DLL-example-01.dll'
Source: unknown Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32.exe /s C:\Users\user\Desktop\2020-11-27-ZLoader-DLL-example-01.dll
Source: unknown Process created: C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c 'C:\Program Files\Internet Explorer\iexplore.exe'
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe C:\Program Files\Internet Explorer\iexplore.exe
Source: unknown Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:3868 CREDAT:17410 /prefetch:2
Source: unknown Process created: C:\Windows\SysWOW64\msiexec.exe msiexec.exe
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32.exe /s C:\Users\user\Desktop\2020-11-27-ZLoader-DLL-example-01.dll Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c 'C:\Program Files\Internet Explorer\iexplore.exe' Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Process created: C:\Windows\SysWOW64\msiexec.exe msiexec.exe Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Program Files\internet explorer\iexplore.exe C:\Program Files\Internet Explorer\iexplore.exe Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:3868 CREDAT:17410 /prefetch:2 Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Program Files (x86)\Internet Explorer\iexplore.exe File opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dll Jump to behavior
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: 2020-11-27-ZLoader-DLL-example-01.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: c:\Diecity\Clothetwo\levelsafe\East.pdb source: msiexec.exe, 00000014.00000003.427291340.0000000004610000.00000004.00000001.sdmp, 2020-11-27-ZLoader-DLL-example-01.dll

Data Obfuscation:

barindex
Contains functionality to dynamically determine API calls
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD96FA0 LoadLibraryA,GetProcAddress, 1_2_6DD96FA0
Registers a DLL
Source: unknown Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32.exe /s C:\Users\user\Desktop\2020-11-27-ZLoader-DLL-example-01.dll
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDCB544 push ecx; ret 1_2_6DDCB557
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDBE6D6 push ecx; ret 1_2_6DDBE6E9
Source: initial sample Static PE information: section name: .text entropy: 6.9029384473
Source: initial sample Static PE information: section name: .text entropy: 6.9029384473

Persistence and Installation Behavior:

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Drops PE files
Source: C:\Windows\SysWOW64\msiexec.exe File created: C:\Users\user\AppData\Roaming\Wigy\fihoa.dll Jump to dropped file

Hooking and other Techniques for Hiding and Protection:

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Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD94EC0 InsertMenuItemW,IsIconic, 1_2_6DD94EC0
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_00374EC0 InsertMenuItemW,IsIconic, 20_2_00374EC0
Source: C:\Windows\SysWOW64\cmd.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Contains functionality to check the parent process ID (often done to detect debuggers and analysis systems)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD9C0F0 CreateToolhelp32Snapshot,GetCurrentProcessId,Thread32First,GetLastError,Thread32Next, 1_2_6DD9C0F0
Found dropped PE file which has not been started or loaded
Source: C:\Windows\SysWOW64\msiexec.exe Dropped PE file which has not been started: C:\Users\user\AppData\Roaming\Wigy\fihoa.dll Jump to dropped file
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\SysWOW64\regsvr32.exe TID: 4896 Thread sleep count: 255 > 30 Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe TID: 4896 Thread sleep count: 255 > 30 Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDC6B10 FindFirstFileExW, 1_2_6DDC6B10
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_0037C9A0 FindFirstFileW,FindNextFileW, 20_2_0037C9A0

Anti Debugging:

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Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDC4451 IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 1_2_6DDC4451
Contains functionality to check the parent process ID (often done to detect debuggers and analysis systems)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD9C0F0 CreateToolhelp32Snapshot,GetCurrentProcessId,Thread32First,GetLastError,Thread32Next, 1_2_6DD9C0F0
Contains functionality to dynamically determine API calls
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD96FA0 LoadLibraryA,GetProcAddress, 1_2_6DD96FA0
Contains functionality to read the PEB
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDA5D90 mov eax, dword ptr fs:[00000030h] 1_2_6DDA5D90
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDC2C15 mov eax, dword ptr fs:[00000030h] 1_2_6DDC2C15
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDC6809 mov eax, dword ptr fs:[00000030h] 1_2_6DDC6809
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDD0726 mov eax, dword ptr fs:[00000030h] 1_2_6DDD0726
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDD065C mov eax, dword ptr fs:[00000030h] 1_2_6DDD065C
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDD0264 push dword ptr fs:[00000030h] 1_2_6DDD0264
Source: C:\Windows\SysWOW64\msiexec.exe Code function: 20_2_00385D90 mov eax, dword ptr fs:[00000030h] 20_2_00385D90
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDAC8F0 GetProcessHeap,HeapAlloc,GetTempPathW,GetFileAttributesW,DeleteFileW,HeapFree,GetLastError, 1_2_6DDAC8F0
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDC4451 IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 1_2_6DDC4451
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDBE180 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 1_2_6DDBE180
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDBE2A3 IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 1_2_6DDBE2A3

HIPS / PFW / Operating System Protection Evasion:

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Allocates memory in foreign processes
Source: C:\Windows\SysWOW64\regsvr32.exe Memory allocated: C:\Windows\SysWOW64\msiexec.exe base: 370000 protect: page read and write Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Memory allocated: C:\Windows\SysWOW64\msiexec.exe base: 3A0000 protect: page read and write Jump to behavior
Contains functionality to inject code into remote processes
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD9A880 CreateProcessA,VirtualAllocEx,WriteProcessMemory,VirtualAllocEx,WriteProcessMemory,GetThreadContext,VirtualProtectEx,SetThreadContext,VirtualProtectEx,ResumeThread,ExitProcess, 1_2_6DD9A880
Writes to foreign memory regions
Source: C:\Windows\SysWOW64\regsvr32.exe Memory written: C:\Windows\SysWOW64\msiexec.exe base: 370000 Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Memory written: C:\Windows\SysWOW64\msiexec.exe base: 3A0000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c 'C:\Program Files\Internet Explorer\iexplore.exe' Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Process created: C:\Windows\SysWOW64\msiexec.exe msiexec.exe Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Program Files\internet explorer\iexplore.exe C:\Program Files\Internet Explorer\iexplore.exe Jump to behavior
Source: msiexec.exe, 00000014.00000002.495870344.0000000002DC0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: msiexec.exe, 00000014.00000002.495870344.0000000002DC0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: msiexec.exe, 00000014.00000002.495870344.0000000002DC0000.00000002.00000001.sdmp Binary or memory string: SProgram Managerl
Source: msiexec.exe, 00000014.00000002.495870344.0000000002DC0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd,
Source: msiexec.exe, 00000014.00000002.495870344.0000000002DC0000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Contains functionality to query CPU information (cpuid)
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DDBE4E3 cpuid 1_2_6DDBE4E3
Queries the product ID of Windows
Source: C:\Windows\SysWOW64\msiexec.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion DigitalProductId Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Code function: 1_2_6DD97300 GetLocalTime,GetClientRect,SetTimer, 1_2_6DD97300
Source: C:\Windows\SysWOW64\msiexec.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 323940 Sample: 2020-11-27-ZLoader-DLL-exam... Startdate: 27/11/2020 Architecture: WINDOWS Score: 60 33 g.msn.com 2->33 41 Multi AV Scanner detection for submitted file 2->41 9 loaddll32.exe 1 2->9         started        signatures3 process4 process5 11 regsvr32.exe 501 9->11         started        14 cmd.exe 1 9->14         started        signatures6 43 Contains functionality to inject code into remote processes 11->43 45 Writes to foreign memory regions 11->45 47 Allocates memory in foreign processes 11->47 16 msiexec.exe 2 35 11->16         started        20 iexplore.exe 1 73 14->20         started        process7 dnsIp8 27 teamearenttopdiaty.ga 172.67.155.205, 443, 49773 CLOUDFLARENETUS United States 16->27 29 smartat.co 70.32.23.26, 443, 49768, 49769 A2HOSTINGUS United States 16->29 31 5 other IPs or domains 16->31 25 C:\Users\user\AppData\Roaming\...\fihoa.dll, PE32 16->25 dropped 22 iexplore.exe 161 20->22         started        file9 process10 dnsIp11 35 edge.gycpi.b.yahoodns.net 87.248.118.23, 443, 49745, 49746 YAHOO-DEBDE United Kingdom 22->35 37 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49747, 49748 FASTLYUS United States 22->37 39 9 other IPs or domains 22->39
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
172.67.155.205
 unknown United States
13335 CLOUDFLARENETUS false
70.32.23.26
 unknown United States
55293 A2HOSTINGUS false
87.248.118.23
 unknown United Kingdom
203220 YAHOO-DEBDE false
151.101.1.44
 unknown United States
54113 FASTLYUS false

Private
IP
192.168.2.1

Contacted Domains

Name IP Active
contextual.media.net 23.57.80.37 true
hac3r.com 70.32.23.26 true
tls13.taboola.map.fastly.net 151.101.1.44 true
valitec.co 70.32.23.26 true
teamearenttopdiaty.ga 172.67.155.205 true
empresascreciendobien.com 70.32.23.26 true
hblg.media.net 23.57.80.37 true
lg3.media.net 23.57.80.37 true
womtools.com 70.32.23.26 true
smartat.co 70.32.23.26 true
edge.gycpi.b.yahoodns.net 87.248.118.23 true
www.msn.com unknown unknown
srtb.msn.com unknown unknown
img.img-taboola.com unknown unknown
s.yimg.com unknown unknown
web.vortex.data.msn.com unknown unknown
g.msn.com unknown unknown
cvision.media.net unknown unknown