Windows Analysis Report FAKTURA 9502461485.exe

Overview

General Information

Sample Name: FAKTURA 9502461485.exe
Analysis ID: 530352
MD5: 34ae2e779e3b63f6450aacbaa6b5ab1d
SHA1: 0f7dc13bf5871f3ba281e064776371520b65bdd9
SHA256: 5bf5fa8d817fb2902dc28de115286e963b6dd4f5940d00e017b9944172972b25
Infos:

Most interesting Screenshot:

Detection

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

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Yara detected GuLoader
Hides threads from debuggers
Tries to steal Mail credentials (via file / registry access)
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)
C2 URLs / IPs found in malware configuration
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
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
PE file contains strange resources
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)
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

Classification

AV Detection:

barindex
Found malware configuration
Source: 00000005.00000000.4281032947.0000000000C10000.00000040.00000001.sdmp Malware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?export=download&id=1xfUz"}
Source: CasPol.exe.7068.5.memstrmin Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "gulnaz@furteksdokuma.com.tr@Gulnaz159753mail.furteksdokuma.com.trforceconnor36@gmail.com"}
Multi AV Scanner detection for submitted file
Source: FAKTURA 9502461485.exe Virustotal: Detection: 29% Perma Link
Source: FAKTURA 9502461485.exe ReversingLabs: Detection: 26%

Compliance:

barindex
Uses 32bit PE files
Source: FAKTURA 9502461485.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: unknown HTTPS traffic detected: 142.250.185.206:443 -> 192.168.11.20:49789 version: TLS 1.2
Source: unknown HTTPS traffic detected: 216.58.212.161:443 -> 192.168.11.20:49790 version: TLS 1.2

Networking:

barindex
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://drive.google.com/uc?export=download&id=1xfUz
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: HETZNER-ASDE HETZNER-ASDE
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 116.202.203.61 116.202.203.61
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm 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 traffic HTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/naj9881u9ko47t95uihbncisipqv3ulq/1638192300000/15863333049961931076/*/1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm?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-14-5g-docs.googleusercontent.comConnection: Keep-Alive
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.11.20:49801 -> 116.202.203.61:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.11.20:49801 -> 116.202.203.61:587
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49790
Source: unknown Network traffic detected: HTTP traffic on port 49789 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49790 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49789
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: CasPol.exe, 00000005.00000002.9200857434.000000001DE2E000.00000004.00000001.sdmp String 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: CasPol.exe, 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: CasPol.exe, 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: CasPol.exe, 00000005.00000002.9207760801.000000001FF65000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9207548099.000000001FF3D000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9188427439.0000000000E36000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl04
Source: CasPol.exe, 00000005.00000003.4426480149.0000000000EAF000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000003.4431938540.0000000000EA8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9189229875.0000000000EA3000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: CasPol.exe, 00000005.00000002.9207548099.000000001FF3D000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9188427439.0000000000E36000.00000004.00000020.sdmp, CasPol.exe, 00000005.00000002.9189229875.0000000000EA3000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/COMODORSACertificationAuthority.crl0q
Source: CasPol.exe, 00000005.00000002.9207760801.000000001FF65000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9207548099.000000001FF3D000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9188427439.0000000000E36000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/cPanelIncCertificationAuthority.crl0
Source: CasPol.exe, 00000005.00000003.4426480149.0000000000EAF000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000003.4431938540.0000000000EA8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9189229875.0000000000EA3000.00000004.00000020.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp String found in binary or memory: http://furteksdokuma.com.tr
Source: CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp String found in binary or memory: http://mail.furteksdokuma.com.tr
Source: CasPol.exe, 00000005.00000002.9207760801.000000001FF65000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9207548099.000000001FF3D000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9188427439.0000000000E36000.00000004.00000020.sdmp, CasPol.exe, 00000005.00000002.9189229875.0000000000EA3000.00000004.00000020.sdmp String found in binary or memory: http://ocsp.comodoca.com0
Source: UserOOBEBroker.exe, 00000012.00000002.9187314221.0000024D518A0000.00000002.00020000.sdmp String found in binary or memory: http://schemas.microso
Source: CasPol.exe, 00000005.00000002.9201317444.000000001DE8A000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9201540871.000000001DEB2000.00000004.00000001.sdmp String found in binary or memory: http://v5ifWTQoxKpuwYqKikIm.org
Source: CasPol.exe, 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp String found in binary or memory: http://vyecoW.com
Source: CasPol.exe, 00000005.00000003.4426480149.0000000000EAF000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/drive-explorer/
Source: CasPol.exe, 00000005.00000003.4426480149.0000000000EAF000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/report-to/gse_l9ocaq
Source: CasPol.exe, 00000005.00000003.4431938540.0000000000EA8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9189112678.0000000000E96000.00000004.00000020.sdmp String found in binary or memory: https://doc-14-5g-docs.googleusercontent.com/
Source: CasPol.exe, 00000005.00000002.9189112678.0000000000E96000.00000004.00000020.sdmp String found in binary or memory: https://doc-14-5g-docs.googleusercontent.com//
Source: CasPol.exe, 00000005.00000003.4431938540.0000000000EA8000.00000004.00000001.sdmp String found in binary or memory: https://doc-14-5g-docs.googleusercontent.com/DD
Source: CasPol.exe, 00000005.00000003.4426480149.0000000000EAF000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000003.4431938540.0000000000EA8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9189229875.0000000000EA3000.00000004.00000020.sdmp String found in binary or memory: https://doc-14-5g-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/naj9881u
Source: CasPol.exe, 00000005.00000002.9188774558.0000000000E62000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/
Source: CasPol.exe, 00000005.00000002.9190290777.0000000000F30000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm
Source: CasPol.exe, 00000005.00000002.9188901315.0000000000E76000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTmr
Source: CasPol.exe, 00000005.00000002.9207760801.000000001FF65000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9207548099.000000001FF3D000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9201595401.000000001DEB8000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9188427439.0000000000E36000.00000004.00000020.sdmp String found in binary or memory: https://sectigo.com/CPS0
Source: CasPol.exe, 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp String 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: unknown DNS traffic detected: queries for: drive.google.com
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm 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 traffic HTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/naj9881u9ko47t95uihbncisipqv3ulq/1638192300000/15863333049961931076/*/1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm?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-14-5g-docs.googleusercontent.comConnection: Keep-Alive
Source: unknown HTTPS traffic detected: 142.250.185.206:443 -> 192.168.11.20:49789 version: TLS 1.2
Source: unknown HTTPS traffic detected: 216.58.212.161:443 -> 192.168.11.20:49790 version: TLS 1.2

System Summary:

barindex
Uses 32bit PE files
Source: FAKTURA 9502461485.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Detected potential crypto function
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00921130 5_2_00921130
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_0092BA30 5_2_0092BA30
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00923A50 5_2_00923A50
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00924320 5_2_00924320
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00929578 5_2_00929578
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_0092C790 5_2_0092C790
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00923708 5_2_00923708
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_009980E8 5_2_009980E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00992B80 5_2_00992B80
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_010A9188 5_2_010A9188
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_010AC7C7 5_2_010AC7C7
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_010A4EB0 5_2_010A4EB0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_010A3330 5_2_010A3330
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_1DBC5E08 5_2_1DBC5E08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_1DBC46C4 5_2_1DBC46C4
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_1DBC5DC1 5_2_1DBC5DC1
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_1DBC6AF1 5_2_1DBC6AF1
Sample file is different than original file name gathered from version info
Source: FAKTURA 9502461485.exe, 00000001.00000002.4455886675.0000000002250000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameAfterpains9.exeFE2X vs FAKTURA 9502461485.exe
Source: FAKTURA 9502461485.exe, 00000001.00000002.4454646701.0000000000424000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameAfterpains9.exe vs FAKTURA 9502461485.exe
Source: FAKTURA 9502461485.exe Binary or memory string: OriginalFilenameAfterpains9.exe vs FAKTURA 9502461485.exe
PE file contains strange resources
Source: FAKTURA 9502461485.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Tries to load missing DLLs
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Section loaded: edgegdi.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Section loaded: edgegdi.dll Jump to behavior
Source: C:\Windows\System32\oobe\UserOOBEBroker.exe Section loaded: edgegdi.dll Jump to behavior
Source: FAKTURA 9502461485.exe Virustotal: Detection: 29%
Source: FAKTURA 9502461485.exe ReversingLabs: Detection: 26%
Source: FAKTURA 9502461485.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\FAKTURA 9502461485.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe"
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe"
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe"
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: unknown Process created: C:\Windows\System32\oobe\UserOOBEBroker.exe C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe" Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe" Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{057EEE47-2572-4AA1-88D7-60CE2149E33C}\InProcServer32 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe File created: C:\Users\user\AppData\Local\Temp\~DFA363D71F6717A72C.TMP Jump to behavior
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@8/2@3/3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File read: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\e4a1c9189d2b01f018b953e46c80d120\mscorlib.ni.dll Jump to behavior
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:4060:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5288:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:4060:304:WilStaging_02
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5288:304:WilStaging_02
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior

Data Obfuscation:

barindex
Yara detected GuLoader
Source: Yara match File source: 00000005.00000000.4281032947.0000000000C10000.00000040.00000001.sdmp, type: MEMORY
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_00406D41 push ss; retf 1_2_00406D6D
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_00409164 push 8069A23Bh; retf 1_2_00409169
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_00406B87 push ebp; ret 1_2_00406BBB
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_02C10178 push edi; retf 1_2_02C1017F
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_02C10F59 push ecx; retf 1_2_02C10F5A
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_02C12CB4 push ecx; ret 1_2_02C12CBB
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Code function: 1_2_02C13C14 push ecx; iretd 1_2_02C13CA9
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\conhost.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Tries to detect Any.run
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe File opened: C:\Program Files\qga\qga.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Program Files\qga\qga.exe Jump to behavior
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: CasPol.exe, 00000005.00000002.9190290777.0000000000F30000.00000004.00000001.sdmp Binary or memory string: NTDLLKERNEL32USER32C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXEC:\PROGRAM FILES\QGA\QGA.EXEPSAPI.DLLMSI.DLLPUBLISHERWININET.DLLMOZILLA/5.0 (WINDOWS NT 6.1; WOW64; TRIDENT/7.0; RV:11.0) LIKE GECKOSHELL32ADVAPI32APPDATA=HTTPS://DRIVE.GOOGLE.COM/UC?EXPORT=DOWNLOAD&ID=1XFUZ6Q4YBDYDWXM8OW_8Y-LMZTRORBTM
Source: FAKTURA 9502461485.exe, 00000001.00000002.4456358135.0000000002C30000.00000004.00000001.sdmp Binary or memory string: NTDLLKERNEL32USER32C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXEC:\PROGRAM FILES\QGA\QGA.EXEPSAPI.DLLMSI.DLLPUBLISHERWININET.DLLMOZILLA/5.0 (WINDOWS NT 6.1; WOW64; TRIDENT/7.0; RV:11.0) LIKE GECKOSHELL32ADVAPI32APPDATA=WINDIR=\MICROSOFT.NET\FRAMEWORK\V4.0.30319\CASPOL.EXE\SYSWOW64\MSVBVM60.DLLWINDIR=\MICROSOFT.NET\FRAMEWORK\V4.0.30319\CASPOL.EXE\SYSWOW64\MSVBVM60.DLL
Source: FAKTURA 9502461485.exe, 00000001.00000002.4456358135.0000000002C30000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9190290777.0000000000F30000.00000004.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Source: FAKTURA 9502461485.exe, 00000001.00000002.4455279729.0000000000794000.00000004.00000020.sdmp Binary or memory string: \??\C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe TID: 2824 Thread sleep time: -2767011611056431s >= -30000s Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Contains long sleeps (>= 3 min)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Window / User API: threadDelayed 9947 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe System information queried: ModuleInformation Jump to behavior
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Shutdown Service
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Remote Desktop Virtualization Service
Source: CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: vmicshutdown
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Volume Shadow Copy Requestor
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V PowerShell Direct Service
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Time Synchronization Service
Source: CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: vmicvss
Source: CasPol.exe, 00000005.00000002.9189112678.0000000000E96000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW
Source: CasPol.exe, 00000005.00000002.9188774558.0000000000E62000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAWh
Source: CasPol.exe, 00000005.00000002.9189112678.0000000000E96000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAWH
Source: FAKTURA 9502461485.exe, 00000001.00000002.4456358135.0000000002C30000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9190290777.0000000000F30000.00000004.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Data Exchange Service
Source: CasPol.exe, 00000005.00000002.9190290777.0000000000F30000.00000004.00000001.sdmp Binary or memory string: ntdllkernel32user32C:\Program Files\Qemu-ga\qemu-ga.exeC:\Program Files\qga\qga.exepsapi.dllMsi.dllPublisherwininet.dllMozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Geckoshell32advapi32APPDATA=https://drive.google.com/uc?export=download&id=1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Heartbeat Service
Source: FAKTURA 9502461485.exe, 00000001.00000002.4457563191.00000000039F9000.00000004.00000001.sdmp, CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Service Interface
Source: FAKTURA 9502461485.exe, 00000001.00000002.4455279729.0000000000794000.00000004.00000020.sdmp Binary or memory string: \??\C:\Program Files\Qemu-ga\qemu-ga.exe
Source: CasPol.exe, 00000005.00000002.9192103178.0000000002A99000.00000004.00000001.sdmp Binary or memory string: vmicheartbeat
Source: FAKTURA 9502461485.exe, 00000001.00000002.4456358135.0000000002C30000.00000004.00000001.sdmp Binary or memory string: ntdllkernel32user32C:\Program Files\Qemu-ga\qemu-ga.exeC:\Program Files\qga\qga.exepsapi.dllMsi.dllPublisherwininet.dllMozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Geckoshell32advapi32APPDATA=windir=\Microsoft.NET\Framework\v4.0.30319\caspol.exe\syswow64\msvbvm60.dllwindir=\Microsoft.NET\Framework\v4.0.30319\caspol.exe\syswow64\msvbvm60.dll

Anti Debugging:

barindex
Hides threads from debuggers
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Thread information set: HideFromDebugger Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Thread information set: HideFromDebugger Jump to behavior
Enables debug privileges
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process token adjusted: Debug Jump to behavior
Checks if the current process is being debugged
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process queried: DebugPort Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process queried: DebugPort Jump to behavior
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 5_2_00926948 KiUserExceptionDispatcher,LdrInitializeThunk, 5_2_00926948
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Writes to foreign memory regions
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe base: C10000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe" Jump to behavior
Source: C:\Users\user\Desktop\FAKTURA 9502461485.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\FAKTURA 9502461485.exe" Jump to behavior
Source: CasPol.exe, 00000005.00000002.9191569825.0000000001640000.00000002.00020000.sdmp, UserOOBEBroker.exe, 00000012.00000002.9188949367.0000024D51FB0000.00000002.00020000.sdmp Binary or memory string: Program Manager
Source: CasPol.exe, 00000005.00000002.9191569825.0000000001640000.00000002.00020000.sdmp, UserOOBEBroker.exe, 00000012.00000002.9188949367.0000024D51FB0000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: CasPol.exe, 00000005.00000002.9191569825.0000000001640000.00000002.00020000.sdmp, UserOOBEBroker.exe, 00000012.00000002.9188949367.0000024D51FB0000.00000002.00020000.sdmp Binary or memory string: Progman
Source: CasPol.exe, 00000005.00000002.9191569825.0000000001640000.00000002.00020000.sdmp, UserOOBEBroker.exe, 00000012.00000002.9188949367.0000024D51FB0000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Security\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Security.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Accessibility\v4.0_4.0.0.0__b03f5f7f11d50a3a\Accessibility.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information:

barindex
Yara detected AgentTesla
Source: Yara match File source: 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 7068, type: MEMORYSTR
Tries to steal Mail credentials (via file / registry access)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions Jump to behavior
Tries to harvest and steal ftp login credentials
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Tries to harvest and steal browser information (history, passwords, etc)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Local\Microsoft\Edge\User Data\Default\Login Data Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 7068, type: MEMORYSTR

Remote Access Functionality:

barindex
Yara detected AgentTesla
Source: Yara match File source: 00000005.00000002.9200234712.000000001DDB1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 7068, type: MEMORYSTR
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: 530352 Sample: FAKTURA 9502461485.exe Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 23 mail.furteksdokuma.com.tr 2->23 25 furteksdokuma.com.tr 2->25 27 3 other IPs or domains 2->27 35 Found malware configuration 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected GuLoader 2->39 41 3 other signatures 2->41 8 FAKTURA 9502461485.exe 1 2 2->8         started        11 UserOOBEBroker.exe 2->11         started        signatures3 process4 signatures5 43 Writes to foreign memory regions 8->43 45 Tries to detect Any.run 8->45 47 Hides threads from debuggers 8->47 13 CasPol.exe 11 8->13         started        17 CasPol.exe 8->17         started        19 conhost.exe 8->19         started        process6 dnsIp7 29 furteksdokuma.com.tr 116.202.203.61, 49801, 587 HETZNER-ASDE Germany 13->29 31 drive.google.com 142.250.185.206, 443, 49789 GOOGLEUS United States 13->31 33 googlehosted.l.googleusercontent.com 216.58.212.161, 443, 49790 GOOGLEUS United States 13->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->49 51 Tries to steal Mail credentials (via file / registry access) 13->51 53 Tries to harvest and steal ftp login credentials 13->53 59 3 other signatures 13->59 21 conhost.exe 13->21         started        55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->57 signatures8 process9
  • 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
142.250.185.206
 drive.google.com United States
15169 GOOGLEUS false
216.58.212.161
 googlehosted.l.googleusercontent.com United States
15169 GOOGLEUS false
116.202.203.61
 furteksdokuma.com.tr Germany
24940 HETZNER-ASDE true

Contacted Domains

Name IP Active
drive.google.com 142.250.185.206 true
googlehosted.l.googleusercontent.com 216.58.212.161 true
furteksdokuma.com.tr 116.202.203.61 true
mail.furteksdokuma.com.tr unknown unknown
doc-14-5g-docs.googleusercontent.com unknown unknown

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://doc-14-5g-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/naj9881u9ko47t95uihbncisipqv3ulq/1638192300000/15863333049961931076/*/1xfUz6Q4yBDyDwxM8ow_8y-LmZtRoRBTm?e=download false
    		high