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Windows
Analysis Report
Set-up.exe
Overview
General Information
| Sample name: | Set-up.exe |
| Analysis ID: | 1579048 |
| MD5: | 55688fd8190f43db9f123f682bdd5181 |
| SHA1: | 1279fc04f8b312c41c2e5fb00ebc405c297bb381 |
| SHA256: | 02ad626bde649a1fccd40a8a4951efd92c127db92c4dd11abcbc0b571d096150 |
| Tags: | exeuser-aachum |
| Infos: |   |
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Detection
LummaC Stealer
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
AI detected suspicious sample
Drops PE files with a suspicious file extension
Query firmware table information (likely to detect VMs)
Sigma detected: Invoke-Obfuscation Via Stdin
Sigma detected: Suspicious PowerShell Parameter Substring
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Contains functionality for read data from the clipboard
Contains functionality to dynamically determine API calls
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Creates files inside the system directory
Detected potential crypto function
Dropped file seen in connection with other malware
Drops PE files
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found potential string decryption / allocating functions
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE / OLE file has an invalid certificate
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Searches for user specific document files
Sigma detected: Change PowerShell Policies to an Insecure Level
Sigma detected: Suspicious Copy From or To System Directory
Suricata IDS alerts with low severity for network traffic
Uses 32bit PE files
Uses a known web browser user agent for HTTP communication
Uses code obfuscation techniques (call, push, ret)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Very long command line found
Classification
- System is w10x64
Set-up.exe (PID: 6856 cmdline: "C:\Users\ user\Deskt op\Set-up. exe" MD5: 55688FD8190F43DB9F123F682BDD5181) 
cmd.exe (PID: 6980 cmdline: "C:\Window s\System32 \cmd.exe" /c copy Me ta Meta.cm d & Meta.c md MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 7000 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) 
tasklist.exe (PID: 6228 cmdline: tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 6224 cmdline:
findstr /I "opssvc w rsa" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - tasklist.exe (PID: 4308 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 4340 cmdline:
findstr "A vastUI AVG UI bdservi cehost nsW scSvc ekrn SophosHea lth" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 5308 cmdline:
cmd /c md 405361 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - findstr.exe (PID: 3156 cmdline:
findstr /V "Supervis ors" Relax ation MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 2736 cmdline:
cmd /c cop y /b ..\Si ngh + ..\A daptation + ..\Pokem on + ..\Un ified + .. \Failure + ..\Ups + ..\Related W MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) 
Weapons.com (PID: 1928 cmdline: Weapons.co m W MD5: 62D09F076E6E0240548C2F837536A46A) 
powershell.exe (PID: 2736 cmdline: powershell -exec byp ass <!DOCT YPE html> <!--[if lt IE 7]> <h tml class= "no-js ie6 oldie" la ng="en-US" > <![endif ]--> <!--[ if IE 7]> <html cla ss="no-js ie7 oldie" lang="en- US"> <![en dif]--> <! --[if IE 8 ]> <html class="no- js ie8 old ie" lang=" en-US"> <! [endif]--> <!--[if g t IE 8]><! --> <html class="no- js" lang=" en-US"> <! --<![endif ]--> <head > <title>S uspected p hishing si te | Cloud flare</tit le> <meta charset="U TF-8" /> < meta http- equiv="Con tent-Type" content=" text/html; charset=U TF-8" /> < meta http- equiv="X-U A-Compatib le" conten t="IE=Edge " /> <meta name="rob ots" conte nt="noinde x, nofollo w" /> <met a name="vi ewport" co ntent="wid th=device- width,init ial-scale= 1" /> <lin k rel="sty lesheet" i d="cf_styl es-css" hr ef="/cdn-c gi/styles/ cf.errors. css" /> <! --[if lt I E 9]><link rel="styl esheet" id ='cf_style s-ie-css' href="/cdn -cgi/style s/cf.error s.ie.css" /><![endif ]--> <styl e>body{mar gin:0;padd ing:0}</st yle> <!-- [if gte IE 10]><!--> <script> if (!navi gator.cook ieEnabled) { windo w.addEvent Listener(' DOMContent Loaded', f unction () { var cookieEl = document. getElement ById('cook ie-alert') ; cooki eEl.style. display = 'block'; }) } </s cript> <!- -<![endif] --> </hea d> <body> <div id=" cf-wrapper "> <div class="cf- alert cf-a lert-error cf-cookie -error" id ="cookie-a lert" data -translate ="enable_c ookies">Pl ease enabl e cookies. </div> < div id="cf -error-det ails" clas s="cf-erro r-details- wrapper"> <div cl ass="cf-se ction cf-w rapper" st yle="margi n-top: 100 px;margin- bottom:200 px;"> <div class ="cf-colum ns one"> <div c lass="cf-c olumn"> <h4 cl ass="cf-te xt-error"> <i class=" cf-icon-ex clamation- sign" styl e="backgro und-size: 18px; height: 18px; width: 18px; margin -bottom: 2 px;"></i> Warning</h 4> <h2 style="ma rgin: 16px 0;">Suspe cted Phish ing</h2> <str ong>This w ebsite has been repo rted for p otential p hishing.</ strong> <p>Ph ishing is when a sit e attempts to steal sensitive informatio n by false ly present ing as a s afe source .</p> <d iv style=" display: f lex; align -items: ce nter;"> <p> <a href="http s://www.cl oudflare.c om/learnin g/access-m anagement/ phishing-a ttack/" cl ass="cf-bt n" style=" background -color: #4 04040; col or: #fff; border: 0; ">Learn Mo re</a> <form action="/ cdn-cgi/ph ish-bypass " method=" GET" encty pe="text/p lain"> <i nput type= "hidden" n ame="atok" value="MW mHbEVHkRq1 iRHQGoe4vx MFc6dY0_vv