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Windows Analysis Report FACTURA.exe

Overview

General Information

Sample Name:FACTURA.exe
Analysis ID:1644
MD5:d9b54bd175163eae11715a5b89b32aba
SHA1:8a926c701db271e1f2edfec8890a865248e52d24
SHA256:3e123fbdc89e8c9c59a0c5a3a1c2d8fda13f5d8551da654bef2f17f34f578075
Infos:

Most interesting Screenshot:

Detection

AgentTesla GuLoader
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Found malware configuration
Yara detected AgentTesla
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Sigma detected: RegAsm connects to smtp port
Yara detected GuLoader
Hides threads from debuggers
Writes to foreign memory regions
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to detect Any.run
Tries to harvest and steal ftp login credentials
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Drops certificate files (DER)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Yara detected Credential Stealer
JA3 SSL client fingerprint seen in connection with other malware
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
Tries to load missing DLLs
Uses a known web browser user agent for HTTP communication
Detected TCP or UDP traffic on non-standard ports
Checks if the current process is being debugged
Uses SMTP (mail sending)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Uses Microsoft's Enhanced Cryptographic Provider
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

Classification

Process Tree

  • System is w10x64native
  • FACTURA.exe (PID: 9028 cmdline: 'C:\Users\user\Desktop\FACTURA.exe' MD5: D9B54BD175163EAE11715A5B89B32ABA)
    • RegAsm.exe (PID: 4060 cmdline: 'C:\Users\user\Desktop\FACTURA.exe' MD5: 0D5DF43AF2916F47D00C1573797C1A13)
      • conhost.exe (PID: 9120 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: 81CA40085FC75BABD2C91D18AA9FFA68)
  • UserOOBEBroker.exe (PID: 3536 cmdline: C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding MD5: BCE744909EB87F293A85830D02B3D6EB)
  • cleanup

Malware Configuration

Threatname: Agenttesla

{"Exfil Mode": "SMTP", "SMTP Info": "margaridasantos@tccinfaes.comTccBps1427logmail.tccinfaes.comnappiboioffice203@gmail.com"}

Yara Overview

Memory Dumps

SourceRuleDescriptionAuthorStrings
00000000.00000002.2937488053.0000000002330000.00000040.00000001.sdmpJoeSecurity_GuLoader_2Yara detected GuLoaderJoe Security
    0000000D.00000002.7445502415.000000001E461000.00000004.00000001.sdmpJoeSecurity_AgentTesla_1Yara detected AgentTeslaJoe Security
      0000000D.00000002.7445502415.000000001E461000.00000004.00000001.sdmpJoeSecurity_CredentialStealerYara detected Credential StealerJoe Security
        Process Memory Space: RegAsm.exe PID: 4060JoeSecurity_AgentTesla_1Yara detected AgentTeslaJoe Security
          Process Memory Space: RegAsm.exe PID: 4060JoeSecurity_CredentialStealerYara detected Credential StealerJoe Security

            Sigma Overview

            Networking:

            barindex
            Sigma detected: RegAsm connects to smtp portShow sources
            Source: Network ConnectionAuthor: Joe Security: Data: DestinationIp: 188.93.227.195, DestinationIsIpv6: false, DestinationPort: 587, EventID: 3, Image: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe, Initiated: true, ProcessId: 4060, Protocol: tcp, SourceIp: 192.168.11.20, SourceIsIpv6: false, SourcePort: 49795

            Jbx Signature Overview

            Click to jump to signature section

            Show All Signature Results

            AV Detection:

            barindex
            Found malware configurationShow sources
            Source: conhost.exe.9120.14.memstrminMalware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "margaridasantos@tccinfaes.comTccBps1427logmail.tccinfaes.comnappiboioffice203@gmail.com"}
            Antivirus detection for URL or domainShow sources
            Source: http://mail.tccinfaes.comAvira URL Cloud: Label: malware
            Multi AV Scanner detection for domain / URLShow sources
            Source: mail.tccinfaes.comVirustotal: Detection: 11%Perma Link
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D209E40 CryptUnprotectData,13_2_1D209E40
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D20A5C0 CryptUnprotectData,13_2_1D20A5C0
            Source: FACTURA.exeStatic PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
            Source: unknownHTTPS traffic detected: 172.217.168.46:443 -> 192.168.11.20:49787 version: TLS 1.2
            Source: unknownHTTPS traffic detected: 142.250.181.225:443 -> 192.168.11.20:49788 version: TLS 1.2

            Networking:

            barindex
            Source: Joe Sandbox ViewASN Name: CLARANET-ASClaraNETLTDGB CLARANET-ASClaraNETLTDGB
            Source: Joe Sandbox ViewJA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
            Source: Joe Sandbox ViewIP Address: 188.93.227.195 188.93.227.195
            Source: global trafficHTTP traffic detected: GET /uc?export=download&id=1AoRiyDm8nMjHXLNPtg05G7x-YPQ0cdIZ HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoHost: drive.google.comCache-Control: no-cache
            Source: global trafficHTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/0o1nf9s1m9q33vpcq2d9i6097uacpkl7/1634134650000/00014782062933200622/*/1AoRiyDm8nMjHXLNPtg05G7x-YPQ0cdIZ?e=download HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoCache-Control: no-cacheHost: doc-04-88-docs.googleusercontent.comConnection: Keep-Alive
            Source: global trafficTCP traffic: 192.168.11.20:49795 -> 188.93.227.195:587
            Source: global trafficTCP traffic: 192.168.11.20:49795 -> 188.93.227.195:587
            Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49788
            Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49787
            Source: unknownNetwork traffic detected: HTTP traffic on port 49787 -> 443
            Source: unknownNetwork traffic detected: HTTP traffic on port 49788 -> 443
            Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
            Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
            Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
            Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
            Source: RegAsm.exe, 0000000D.00000002.7446378686.000000001E4F6000.00000004.00000001.sdmpString found in binary or memory: subdomain_match":["go","tv"]},{"applied_policy":"EdgeUA","domain":"video.zhihu.com"},{"applied_policy":"ChromeUA","domain":"la7.it"},{"applied_policy":"ChromeUA","domain":"ide.cs50.io"},{"applied_policy":"ChromeUA","domain":"moneygram.com"},{"applied_policy":"ChromeUA","domain":"blog.esuteru.com"},{"applied_policy":"ChromeUA","domain":"online.tivo.com","path_match":["/start"]},{"applied_policy":"ChromeUA","domain":"smallbusiness.yahoo.com","path_match":["/businessmaker"]},{"applied_policy":"ChromeUA","domain":"jeeready.amazon.in","path_match":["/home"]},{"applied_policy":"ChromeUA","domain":"abc.com"},{"applied_policy":"ChromeUA","domain":"mvsrec738.examly.io"},{"applied_policy":"ChromeUA","domain":"myslate.sixphrase.com"},{"applied_policy":"ChromeUA","domain":"search.norton.com","path_match":["/nsssOnboarding"]},{"applied_policy":"ChromeUA","domain":"checkdecide.com"},{"applied_policy":"ChromeUA","domain":"virtualvisitlogin.partners.org"},{"applied_policy":"ChromeUA","domain":"carelogin.bryantelemedicine.com"},{"applied_policy":"ChromeUA","domain":"providerstc.hs.utah.gov"},{"applied_policy":"ChromeUA","domain":"applychildcaresubsidy.alberta.ca"},{"applied_policy":"ChromeUA","domain":"elearning.evn.com.vn","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"telecare.keckmedicine.org"},{"applied_policy":"ChromeUA","domain":"authoring.amirsys.com","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"elearning.seabank.com.vn","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"app.fields.corteva.com","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"gsq.minornet.com"},{"applied_policy":"ChromeUA","domain":"shop.lic.co.nz"},{"applied_policy":"ChromeUA","domain":"telehealthportal.uofuhealth.org"},{"applied_policy":"ChromeUA","domain":"portal.centurylink.com"},{"applied_policy":"ChromeUA","domain":"visitnow.org"},{"applied_policy":"ChromeUA","domain":"www.hotstar.com","path_match":["/in/subscribe/payment/methods/dc","/in/subscribe/payment/methods/cc"]},{"applied_policy":"ChromeUA","domain":"tryca.st","path_match":["/studio","/publisher"]},{"applied_policy":"ChromeUA","domain":"telemost.yandex.ru"},{"applied_policy":"ChromeUA","domain":"astrogo.astro.com.my"},{"applied_policy":"ChromeUA","domain":"airbornemedia.gogoinflight.com"},{"applied_policy":"ChromeUA","domain":"itoaxaca.mindbox.app"},{"applied_policy":"ChromeUA","domain":"app.classkick.com"},{"applied_policy":"ChromeUA","domain":"exchangeservicecenter.com","path_match":["/freeze"]},{"applied_policy":"ChromeUA","domain":"bancodeoccidente.com.co","path_match":["/portaltransaccional"]},{"applied_policy":"ChromeUA","domain":"better.com"},{"applied_policy":"IEUA","domain":"bm.gzekao.cn","path_match":["/tr/webregister/"]},{"applied_policy":"ChromeUA","domain":"scheduling.care.psjhealth.org","path_match":["/virtual"]},{"applied_policy":"ChromeUA","domain":"salud.go.cr"},{"applied_policy":"ChromeUA","domain":"learning.chungdahm.com"},{"applied_policy":"C
            Source: RegAsm.exe, 0000000D.00000002.7445502415.000000001E461000.00000004.00000001.sdmpString found in binary or memory: http://127.0.0.1:HTTP/1.1
            Source: RegAsm.exe, 0000000D.00000002.7445502415.000000001E461000.00000004.00000001.sdmpString found in binary or memory: http://DynDns.comDynDNS
            Source: RegAsm.exe, 0000000D.00000002.7445502415.000000001E461000.00000004.00000001.sdmpString found in binary or memory: http://PBlDXJ.com
            Source: RegAsm.exe, 0000000D.00000002.7429766069.000000000165E000.00000004.00000020.sdmpString found in binary or memory: http://cps.letsencrypt.org0
            Source: RegAsm.exe, 0000000D.00000003.2913191774.000000000168D000.00000004.00000001.sdmpString found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
            Source: RegAsm.exe, 0000000D.00000003.2913191774.000000000168D000.00000004.00000001.sdmpString found in binary or memory: http://crl.globalsign.net/root-r2.crl0
            Source: RegAsm.exe, 0000000D.00000002.7452852422.0000000020693000.00000004.00000001.sdmpString found in binary or memory: http://ctldl.windowsupdate.com/
            Source: RegAsm.exe, 0000000D.00000002.7430184056.0000000001680000.00000004.00000020.sdmp, RegAsm.exe, 0000000D.00000003.4040573734.00000000206D9000.00000004.00000001.sdmp, 77EC63BDA74BD0D0E0426DC8F80085060.13.drString found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
            Source: RegAsm.exe, 0000000D.00000002.7430184056.0000000001680000.00000004.00000020.sdmpString found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab9
            Source: RegAsm.exe, 0000000D.00000003.4040573734.00000000206D9000.00000004.00000001.sdmpString found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?711f2b093c59c
            Source: RegAsm.exe, 0000000D.00000002.7452391704.0000000020600000.00000004.00000001.sdmpString found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en1
            Source: RegAsm.exe, 0000000D.00000002.7452852422.0000000020693000.00000004.00000001.sdmpString found in binary or memory: http://ctldl.windowsupdate.com/pA
            Source: RegAsm.exe, 0000000D.00000002.7447125466.000000001E57B000.00000004.00000001.sdmpString found in binary or memory: http://mail.tccinfaes.com
            Source: RegAsm.exe, 0000000D.00000002.7429766069.000000000165E000.00000004.00000020.sdmpString found in binary or memory: http://r3.i.lencr.org/0)
            Source: RegAsm.exe, 0000000D.00000002.7429766069.000000000165E000.00000004.00000020.sdmpString found in binary or memory: http://r3.o.lencr.org0
            Source: UserOOBEBroker.exe, 00000014.00000002.7427039674.000002AEFB9D0000.00000002.00020000.sdmpString found in binary or memory: http://schemas.microso
            Source: RegAsm.exe, 0000000D.00000002.7447125466.000000001E57B000.00000004.00000001.sdmpString found in binary or memory: http://tccinfaes.com
            Source: RegAsm.exe, 0000000D.00000002.7429027619.0000000001618000.00000004.00000020.sdmpString found in binary or memory: http://x1.c.lencr.org/0
            Source: RegAsm.exe, 0000000D.00000002.7429027619.0000000001618000.00000004.00000020.sdmp, 2D85F72862B55C4EADD9E66E06947F3D0.13.drString found in binary or memory: http://x1.i.lencr.org/
            Source: RegAsm.exe, 0000000D.00000002.7429027619.0000000001618000.00000004.00000020.sdmpString found in binary or memory: http://x1.i.lencr.org/0
            Source: RegAsm.exe, 0000000D.00000002.7446378686.000000001E4F6000.00000004.00000001.sdmp, RegAsm.exe, 0000000D.00000002.7447423121.000000001E5A8000.00000004.00000001.sdmp, RegAsm.exe, 0000000D.00000003.3844182107.000000001D041000.00000004.00000001.sdmpString found in binary or memory: https://AuRruF1eYt.com
            Source: RegAsm.exe, 0000000D.00000002.7446378686.000000001E4F6000.00000004.00000001.sdmpString found in binary or memory: https://AuRruF1eYt.comt-
            Source: RegAsm.exe, 0000000D.00000003.2909576563.00000000016C5000.00000004.00000001.sdmpString found in binary or memory: https://csp.withgoogle.com/csp/drive-explorer/
            Source: RegAsm.exe, 0000000D.00000002.7429766069.000000000165E000.00000004.00000020.sdmpString found in binary or memory: https://doc-04-88-docs.googleusercontent.com/
            Source: RegAsm.exe, 0000000D.00000003.2913791866.00000000016E5000.00000004.00000001.sdmpString found in binary or memory: https://doc-04-88-docs.googleusercontent.com/%%doc-04-88-docs.googleusercontent.com
            Source: RegAsm.exe, 0000000D.00000002.7429766069.000000000165E000.00000004.00000020.sdmpString found in binary or memory: https://doc-04-88-docs.googleusercontent.com/;
            Source: RegAsm.exe, 0000000D.00000003.2913191774.000000000168D000.00000004.00000001.sdmp, RegAsm.exe, 0000000D.00000003.2913521401.00000000016C5000.00000004.00000001.sdmp, RegAsm.exe, 0000000D.00000003.2909576563.00000000016C5000.00000004.00000001.sdmp, RegAsm.exe, 0000000D.00000002.7430184056.0000000001680000.00000004.00000020.sdmpString found in binary or memory: https://doc-04-88-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/0o1nf9s1
            Source: RegAsm.exe, 0000000D.00000002.7429027619.0000000001618000.00000004.00000020.sdmpString found in binary or memory: https://drive.google.com/
            Source: RegAsm.exe, 0000000D.00000002.7429027619.0000000001618000.00000004.00000020.sdmpString found in binary or memory: https://drive.google.com/d
            Source: RegAsm.exe, 0000000D.00000003.2913191774.000000000168D000.00000004.00000001.sdmp, RegAsm.exe, 0000000D.00000002.7428749510.00000000015D0000.00000004.00000001.sdmpString found in binary or memory: https://drive.google.com/uc?export=download&id=1AoRiyDm8nMjHXLNPtg05G7x-YPQ0cdIZ
            Source: RegAsm.exe, 0000000D.00000002.7429027619.0000000001618000.00000004.00000020.sdmpString found in binary or memory: https://drive.google.com/uc?export=download&id=1AoRiyDm8nMjHXLNPtg05G7x-YPQ0cdIZ)
            Source: RegAsm.exe, 0000000D.00000002.7451445570.000000001E96F000.00000004.00000001.sdmpString found in binary or memory: https://login.live.com/
            Source: RegAsm.exe, 0000000D.00000002.7447486973.000000001E5AF000.00000004.00000001.sdmpString found in binary or memory: https://login.live.com//
            Source: RegAsm.exe, 0000000D.00000002.7447486973.000000001E5AF000.00000004.00000001.sdmpString found in binary or memory: https://login.live.com/https://login.live.com/
            Source: RegAsm.exe, 0000000D.00000002.7447486973.000000001E5AF000.00000004.00000001.sdmpString found in binary or memory: https://login.live.com/v104
            Source: RegAsm.exe, 0000000D.00000002.7451445570.000000001E96F000.00000004.00000001.sdmpString found in binary or memory: https://support.google.com/chrome/?p=plugin_flash
            Source: RegAsm.exe, 0000000D.00000002.7445502415.000000001E461000.00000004.00000001.sdmpString found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip%tordir%%ha
            Source: unknownDNS traffic detected: queries for: drive.google.com
            Source: global trafficHTTP traffic detected: GET /uc?export=download&id=1AoRiyDm8nMjHXLNPtg05G7x-YPQ0cdIZ HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoHost: drive.google.comCache-Control: no-cache
            Source: global trafficHTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/0o1nf9s1m9q33vpcq2d9i6097uacpkl7/1634134650000/00014782062933200622/*/1AoRiyDm8nMjHXLNPtg05G7x-YPQ0cdIZ?e=download HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoCache-Control: no-cacheHost: doc-04-88-docs.googleusercontent.comConnection: Keep-Alive
            Source: unknownHTTPS traffic detected: 172.217.168.46:443 -> 192.168.11.20:49787 version: TLS 1.2
            Source: unknownHTTPS traffic detected: 142.250.181.225:443 -> 192.168.11.20:49788 version: TLS 1.2
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeFile created: C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2D85F72862B55C4EADD9E66E06947F3DJump to dropped file
            Source: FACTURA.exeStatic PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_004014400_2_00401440
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_0040167C0_2_0040167C
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_0040162F0_2_0040162F
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_00404D2C0_2_00404D2C
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_023370740_2_02337074
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_0233588A0_2_0233588A
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_023362EF0_2_023362EF
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_023369F80_2_023369F8
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_023323FD0_2_023323FD
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128113013_2_01281130
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128D88013_2_0128D880
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128432013_2_01284320
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128BA6913_2_0128BA69
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_01283A5013_2_01283A50
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128C7B813_2_0128C7B8
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128026013_2_01280260
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128370813_2_01283708
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_01295F1813_2_01295F18
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0129004013_2_01290040
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0129A30013_2_0129A300
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0129797813_2_01297978
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_01295EB813_2_01295EB8
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0178993A13_2_0178993A
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0178A59813_2_0178A598
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_017878B013_2_017878B0
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0178C3AD13_2_0178C3AD
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0178F64013_2_0178F640
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_01784EB013_2_01784EB0
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0178713013_2_01787130
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D20E4E813_2_1D20E4E8
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D2020C813_2_1D2020C8
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D202B1613_2_1D202B16
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D206E0013_2_1D206E00
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D20BAA013_2_1D20BAA0
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D20B1F813_2_1D20B1F8
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D20CA9813_2_1D20CA98
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1DAB6D9013_2_1DAB6D90
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1DAB07E013_2_1DAB07E0
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1E295E0813_2_1E295E08
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1E2953F013_2_1E2953F0
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1E294ACC13_2_1E294ACC
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1E295DC113_2_1E295DC1
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1E296AF113_2_1E296AF1
            Source: FACTURA.exe, 00000000.00000000.2391132736.0000000000416000.00000002.00020000.sdmpBinary or memory string: OriginalFilenameHippa6.exe vs FACTURA.exe
            Source: FACTURA.exeBinary or memory string: OriginalFilenameHippa6.exe vs FACTURA.exe
            Source: C:\Users\user\Desktop\FACTURA.exeSection loaded: edgegdi.dllJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeSection loaded: sfc.dllJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeSection loaded: edgegdi.dllJump to behavior
            Source: C:\Windows\System32\oobe\UserOOBEBroker.exeSection loaded: edgegdi.dllJump to behavior
            Source: FACTURA.exeStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
            Source: C:\Users\user\Desktop\FACTURA.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
            Source: C:\Users\user\Desktop\FACTURA.exeSection loaded: C:\Windows\SysWOW64\msvbvm60.dllJump to behavior
            Source: unknownProcess created: C:\Users\user\Desktop\FACTURA.exe 'C:\Users\user\Desktop\FACTURA.exe'
            Source: C:\Users\user\Desktop\FACTURA.exeProcess created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\FACTURA.exe'
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
            Source: unknownProcess created: C:\Windows\System32\oobe\UserOOBEBroker.exe C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
            Source: C:\Users\user\Desktop\FACTURA.exeProcess created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe 'C:\Users\user\Desktop\FACTURA.exe' Jump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{057EEE47-2572-4AA1-88D7-60CE2149E33C}\InProcServer32Jump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeWMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeWMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeFile created: C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2D85F72862B55C4EADD9E66E06947F3DJump to behavior
            Source: C:\Users\user\Desktop\FACTURA.exeFile created: C:\Users\user\AppData\Local\Temp\~DFC266BF7018E2D972.TMPJump to behavior
            Source: classification engineClassification label: mal100.spre.troj.spyw.evad.winEXE@5/5@4/3
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeFile read: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.iniJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeSection loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\e4a1c9189d2b01f018b953e46c80d120\mscorlib.ni.dllJump to behavior
            Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:9120:304:WilStaging_02
            Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:9120:120:WilError_03
            Source: Window RecorderWindow detected: More than 3 window changes detected
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeFile opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dllJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeKey opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676Jump to behavior

            Data Obfuscation:

            barindex
            Yara detected GuLoaderShow sources
            Source: Yara matchFile source: 00000000.00000002.2937488053.0000000002330000.00000040.00000001.sdmp, type: MEMORY
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_00403F79 push ss; iretd 0_2_00403F85
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_00404B0F push cs; retf 0_2_00404B2B
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_02330CB7 push ebx; retf 0_2_02330CB8
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_02333EC4 push eax; retf 0_2_02333EC9
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_02333D39 push esp; iretd 0_2_02333D3B
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_02333BF0 push dword ptr [esi+7DCF52EFh]; iretd 0_2_02333D0E
            Source: C:\Users\user\Desktop\FACTURA.exeCode function: 0_2_02333BF0 push esp; iretd 0_2_02333D3B
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0128F485 pushfd ; iretd 13_2_0128F48A
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0129D322 push ds; ret 13_2_0129D336
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0129D322 push ds; ret 13_2_0129D356
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0129D340 push ds; ret 13_2_0129D356
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_0178C3AD pushad ; retf 0178h13_2_0178D41D
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_01782177 push edi; retn 0000h13_2_01782179
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1D201D0A push esp; retf 13_2_1D201D59
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeCode function: 13_2_1E29B142 push ds; ret 13_2_1E29B150
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeRegistry key monitored for changes: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRootJump to behavior
            Source: C:\Users\user\Desktop\FACTURA.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
            Sou