Analysis Report fattura.exe

ID:	321142
Product:	CloudBasic
Start time:	12:35:24
Start date:	20.11.2020
Sample:	fattura.exe
Cookbook:	default.jbs
System description:	Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Architecture:	WINDOWS
MD5:	ac16b512e9de9308fa69b78af1faed07
SHA1:	85eff7055833458712baa0facf48269317d38bff
SHA256:	2112f6c6abb4fe84e62fd5ff70f880413b3e54610535b1bd1e5d9ca64d6206f5
Filetype:	Win32 Executable (generic) Net Framework (10011505/4) 49.80%

Name	Type	MD5	SHA1	SHA256
C:\Users\user\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fattura.exe.log	ASCII text, with CRLF line terminators	EE0BB4B63A030A0BF7087CB0AEBD07BC	9A4ADFB6336E22D49503B4B99FFC25A7882AE202	6CBBAF20B7871B931A8A0B1D54890DC0E6C9ED78E7DEC5E2AB2F6D12DF349DFF

AV Detection:

Found malware configuration

Source: RegAsm.exe.864.2.memstr

Malware Configuration Extractor: Agenttesla {"Username: ": "wDrIkJ7y7Qr0a", "URL: ": "http://LoTLRwkC9qh4QyRRa.com", "To: ": "info.greatdeck@greatdeck.co", "ByHost: ": "mail.greatdeck.co:587", "Password: ": "yX93LyJE", "From: ": "info.greatdeck@greatdeck.co"}

Multi AV Scanner detection for submitted file

Source: fattura.exe

ReversingLabs: Detection: 25%

Machine Learning detection for sample

Source: fattura.exe

Joe Sandbox ML: detected

Antivirus or Machine Learning detection for unpacked file

Source: 2.2.RegAsm.exe.400000.0.unpack

Avira: Label: TR/Spy.Gen8

Networking:

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Source: Traffic

Snort IDS: 2030171 ET TROJAN AgentTesla Exfil Via SMTP 192.168.2.4:49767 -> 162.222.226.70:587

Detected TCP or UDP traffic on non-standard ports

Source: global traffic

TCP traffic: 192.168.2.4:49767 -> 162.222.226.70:587

IP address seen in connection with other malware

Source: Joe Sandbox View

IP Address: 162.222.226.70 162.222.226.70

Internet Provider seen in connection with other malware

Source: Joe Sandbox View

ASN Name: PUBLIC-DOMAIN-REGISTRYUS PUBLIC-DOMAIN-REGISTRYUS

Uses SMTP (mail sending)

Source: global traffic

TCP traffic: 192.168.2.4:49767 -> 162.222.226.70:587

Performs DNS lookups

Source: unknown

DNS traffic detected: queries for: mail.greatdeck.co

Urls found in memory or binary data

Source: RegAsm.exe, 00000002.00000002.920493622.0000000002A81000.00000004.00000001.sdmp	String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: RegAsm.exe, 00000002.00000002.920493622.0000000002A81000.00000004.00000001.sdmp	String found in binary or memory: http://Bvcujr.com
Source: RegAsm.exe, 00000002.00000002.920493622.0000000002A81000.00000004.00000001.sdmp	String found in binary or memory: http://DynDns.comDynDNS
Source: RegAsm.exe, 00000002.00000002.920893237.0000000002D98000.00000004.00000001.sdmp	String found in binary or memory: http://LoTLRwkC9qh4QyRRa.com
Source: RegAsm.exe, 00000002.00000002.920893237.0000000002D98000.00000004.00000001.sdmp	String found in binary or memory: http://LoTLRwkC9qh4QyRRa.comP
Source: RegAsm.exe, 00000002.00000002.920950784.0000000002DDA000.00000004.00000001.sdmp	String found in binary or memory: http://greatdeck.co
Source: RegAsm.exe, 00000002.00000002.920950784.0000000002DDA000.00000004.00000001.sdmp	String found in binary or memory: http://mail.greatdeck.co
Source: RegAsm.exe, 00000002.00000002.920493622.0000000002A81000.00000004.00000001.sdmp	String found in binary or memory: https://api.ipify.orgGETMozilla/5.0
Source: fattura.exe, 00000000.00000003.663757971.00000000057F5000.00000004.00000001.sdmp, RegAsm.exe, 00000002.00000002.919344490.0000000000402000.00000040.00000001.sdmp	String found in binary or memory: https://api.telegram.org/bot%telegramapi%/
Source: RegAsm.exe, 00000002.00000002.920493622.0000000002A81000.00000004.00000001.sdmp	String found in binary or memory: https://api.telegram.org/bot%telegramapi%/sendDocumentdocument---------------------------x
Source: fattura.exe, 00000000.00000003.663757971.00000000057F5000.00000004.00000001.sdmp, RegAsm.exe, 00000002.00000002.919344490.0000000000402000.00000040.00000001.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
Source: RegAsm.exe, 00000002.00000002.920493622.0000000002A81000.00000004.00000001.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

Key, Mouse, Clipboard, Microphone and Screen Capturing:

Installs a global keyboard hook

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Windows user hook set: 0 keyboard low level C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Jump to behavior

Creates a window with clipboard capturing capabilities

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Window created: window name: CLIPBRDWNDCLASS

Jump to behavior

System Summary:

Contains functionality to call native functions

Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_05501C09 CreateProcessW,NtQueryInformationProcess,NtReadVirtualMemory,NtCreateSection,NtMapViewOfSection,NtMapViewOfSection,NtTerminateProcess,NtUnmapViewOfSection,NtWriteVirtualMemory,NtGetContextThread,NtSetContextThread,NtResumeThread,		0_2_05501C09
Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_055000AD NtOpenSection,NtMapViewOfSection,		0_2_055000AD

Detected potential crypto function

Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_00B8F419		0_2_00B8F419
Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_02DE04F0		0_2_02DE04F0
Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_02DE04E1		0_2_02DE04E1
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02704EFA		2_2_02704EFA
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_0270C6D0		2_2_0270C6D0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02708F38		2_2_02708F38
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02704430		2_2_02704430
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_0270D8E0		2_2_0270D8E0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_027098B0		2_2_027098B0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02745EA8		2_2_02745EA8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02745721		2_2_02745721
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02746490		2_2_02746490
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_0274F518		2_2_0274F518
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_0274D900		2_2_0274D900
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_027C8000		2_2_027C8000
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_027CE198		2_2_027CE198
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_027C0F53		2_2_027C0F53
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_027C9710		2_2_027C9710
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_028746A0		2_2_028746A0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02874690		2_2_02874690
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_0287D301		2_2_0287D301
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_05CD7538		2_2_05CD7538
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_05CD94F8		2_2_05CD94F8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_05CD6C68		2_2_05CD6C68
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_05CD6920		2_2_05CD6920

Sample file is different than original file name gathered from version info

Source: fattura.exe, 00000000.00000003.663757971.00000000057F5000.00000004.00000001.sdmp	Binary or memory string: OriginalFilenameKSNqaOSyHMGbBIJqcKRgjDNxy.exe4 vs fattura.exe
Source: fattura.exe, 00000000.00000002.667877836.0000000004B03000.00000004.00000001.sdmp	Binary or memory string: OriginalFilenameaQIZSnHIrbgAFuDP.bounce.exe4 vs fattura.exe

Tries to load missing DLLs

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Section loaded: sfc.dll

Jump to behavior

PE file has an executable .text section which is very likely to contain packed code (zlib compression ratio < 0.3)

Source: fattura.exe

Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

Classification label

Source: classification engine

Classification label: mal100.troj.spyw.evad.winEXE@5/1@2/1

Creates files inside the user directory

Source: C:\Users\user\Desktop\fattura.exe

File created: C:\Users\user\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fattura.exe.log

Jump to behavior

PE file has an executable .text section and no other executable section

Source: fattura.exe

Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

Parts of this applications are using the .NET runtime (Probably coded in C#)

Source: C:\Users\user\Desktop\fattura.exe	Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll			Jump to behavior

Queries process information (via WMI, Win32_Process)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor

Reads software policies

Source: C:\Users\user\Desktop\fattura.exe

Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Jump to behavior

Reads the hosts file

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior

Sample is known by Antivirus

Source: fattura.exe

ReversingLabs: Detection: 25%

Spawns processes

Source: unknown	Process created: C:\Users\user\Desktop\fattura.exe 'C:\Users\user\Desktop\fattura.exe'
Source: unknown	Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
Source: unknown	Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
Source: C:\Users\user\Desktop\fattura.exe	Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe			Jump to behavior

Uses an in-process (OLE) Automation server

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{172BDDF8-CEEA-11D1-8B05-00600806D9B6}\InProcServer32

Jump to behavior

Uses Microsoft Silverlight

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll

Jump to behavior

Checks if Microsoft Office is installed

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676

Jump to behavior

PE file contains a COM descriptor data directory

Source: fattura.exe

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Contains modern PE file flags such as dynamic base (ASLR) or NX

Source: fattura.exe

Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT

Data Obfuscation:

Uses code obfuscation techniques (call, push, ret)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_027017E8 push esp; ret		2_2_02701BFD
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02702A8D push es; ret		2_2_02702A9F
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_02702B25 push es; ret		2_2_02702B27
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Code function: 2_2_0274B57F push edi; retn 0000h		2_2_0274B581

Binary may include packed or encrypted code

Source: initial sample

Static PE information: section name: .text entropy: 7.86592227679

Hooking and other Techniques for Hiding and Protection:

Monitors certain registry keys / values for changes (often done to protect autostart functionality)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Registry key monitored for changes: HKEY_CURRENT_USER_Classes

Jump to behavior

Disables application error messsages (SetErrorMode)

Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior

Malware Analysis System Evasion:

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\RegAsm.exe

WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration

Contains long sleeps (>= 3 min)

Source: C:\Users\user\Desktop\fattura.exe	Thread delayed: delay time: 922337203685477			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\RegAsm.exe

Window / User API: threadDelayed 768

Jump to behavior

May sleep (evasive loops) to hinder dynamic analysis

Source: C:\Users\user\Desktop\fattura.exe TID: 6484	Thread sleep time: -922337203685477s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -4611686018427385s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1088	Thread sleep count: 768 > 30			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -58500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -84750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -56000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -81750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -54000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -78750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -101000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -48500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -94000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -46500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -43500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -60000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -73000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -51750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -48750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -32000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -45750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -30000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -57000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -39750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -36750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -33750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -30000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -80388s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -51592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -77061s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -51186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -76500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -76170s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -75420s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -75138s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -74811s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -49500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -49186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -73500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -73170s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -48592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -48374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -72138s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -71811s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -47500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -47280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -70170s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -46592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -46374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -46186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -46000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -45280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -45092s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -44874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -44592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -44374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -44186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -44000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -43780s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -43280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -43092s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -42874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -42686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -63750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -42186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -42000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -41780s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -62388s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -41374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -41092s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -40874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -40686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -60750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -60420s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -39780s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -59388s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -39374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -58779s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -39000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -38686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -57750s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -57420s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -57138s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -56811s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -56388s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -37374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -55779s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -37000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -55170s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -54420s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -54138s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -53811s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -35186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -35000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -52170s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -51138s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -50811s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -33686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -33000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -49170s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -37500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -32250s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -59686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -59500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -58874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -58592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -58374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -58186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -57780s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -57500s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -56874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -56686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -56186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -55780s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -55592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -55374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -54686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -54280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -53780s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -53374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -53000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -52686s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -52280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -52092s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -51874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -35592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -35374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -34280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -33374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -33186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -32280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -32092s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -31874s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -31592s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -31374s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -31186s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -31000s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -30280s >= -30000s			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 1320	Thread sleep time: -30092s >= -30000s			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\RegAsm.exe	WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor

Sample execution stops while process was sleeping (likely an evasion)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Last function: Thread delayed

May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)

Source: RegAsm.exe, 00000002.00000002.921880855.0000000005A70000.00000002.00000001.sdmp	Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: RegAsm.exe, 00000002.00000002.921880855.0000000005A70000.00000002.00000001.sdmp	Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: RegAsm.exe, 00000002.00000002.921880855.0000000005A70000.00000002.00000001.sdmp	Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: RegAsm.exe, 00000002.00000003.868860155.0000000005B9D000.00000004.00000001.sdmp	Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: RegAsm.exe, 00000002.00000002.921880855.0000000005A70000.00000002.00000001.sdmp	Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

Queries a list of all running processes

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Process information queried: ProcessInformation

Jump to behavior

Anti Debugging:

Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Code function: 2_2_02700740 LdrInitializeThunk,

2_2_02700740

Contains functionality to read the PEB

Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_055001CB mov eax, dword ptr fs:[00000030h]		0_2_055001CB
Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_055000AD mov ecx, dword ptr fs:[00000030h]		0_2_055000AD
Source: C:\Users\user\Desktop\fattura.exe	Code function: 0_2_055000AD mov eax, dword ptr fs:[00000030h]		0_2_055000AD

Enables debug privileges

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Process token adjusted: Debug

Jump to behavior

Creates guard pages, often used to prevent reverse engineering and debugging

Source: C:\Users\user\Desktop\fattura.exe

Memory allocated: page read and write | page guard

Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

Maps a DLL or memory area into another process

Source: C:\Users\user\Desktop\fattura.exe

Section loaded: unknown target: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe protection: execute and read and write

Jump to behavior

Writes to foreign memory regions

Source: C:\Users\user\Desktop\fattura.exe

Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 95A008

Jump to behavior

Creates a process in suspended mode (likely to inject code)

Source: C:\Users\user\Desktop\fattura.exe	Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe			Jump to behavior
Source: C:\Users\user\Desktop\fattura.exe	Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe			Jump to behavior

May try to detect the Windows Explorer process (often used for injection)

Source: RegAsm.exe, 00000002.00000002.920074054.00000000011C0000.00000002.00000001.sdmp	Binary or memory string: Program Manager
Source: RegAsm.exe, 00000002.00000002.920074054.00000000011C0000.00000002.00000001.sdmp	Binary or memory string: Shell_TrayWnd
Source: RegAsm.exe, 00000002.00000002.920074054.00000000011C0000.00000002.00000001.sdmp	Binary or memory string: Progman
Source: RegAsm.exe, 00000002.00000002.920074054.00000000011C0000.00000002.00000001.sdmp	Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

Queries the volume information (name, serial number etc) of a device

Source: C:\Users\user\Desktop\fattura.exe	Queries volume information: C:\Users\user\Desktop\fattura.exe VolumeInformation			Jump to behavior
Source: C:\Users\user\Desktop\fattura.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\RegAsm.exe	Queries volume information: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe VolumeInformation			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\RegAsm.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\RegAsm.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\RegAsm.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\RegAsm.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\RegAsm.exe	Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Management.dll VolumeInformation			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\RegAsm.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

Contains functionality to query the account / user name

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Code function: 2_2_05CD2654 GetUserNameW,

2_2_05CD2654

Queries the cryptographic machine GUID

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid

Jump to behavior

Stealing of Sensitive Information:

Yara detected AgentTesla

Source: Yara match	File source: 00000000.00000003.663757971.00000000057F5000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.667877836.0000000004B03000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.669949286.00000000057F5000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.669771908.0000000005512000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000002.00000002.919344490.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: fattura.exe PID: 3984, type: MEMORY
Source: Yara match	File source: Process Memory Space: RegAsm.exe PID: 864, type: MEMORY
Source: Yara match	File source: 2.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0.2.fattura.exe.5510000.1.unpack, type: UNPACKEDPE

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Key opened: HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions

Jump to behavior

Tries to harvest and steal browser information (history, passwords, etc)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini			Jump to behavior

Tries to harvest and steal ftp login credentials

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\			Jump to behavior

Tries to steal Mail credentials (via file access)

Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676			Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities			Jump to behavior

Yara detected Credential Stealer

Source: Yara match	File source: 00000002.00000002.920493622.0000000002A81000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: RegAsm.exe PID: 864, type: MEMORY

Remote Access Functionality:

Yara detected AgentTesla

Source: Yara match	File source: 00000000.00000003.663757971.00000000057F5000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.667877836.0000000004B03000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.669949286.00000000057F5000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.669771908.0000000005512000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000002.00000002.919344490.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: fattura.exe PID: 3984, type: MEMORY
Source: Yara match	File source: Process Memory Space: RegAsm.exe PID: 864, type: MEMORY
Source: Yara match	File source: 2.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0.2.fattura.exe.5510000.1.unpack, type: UNPACKEDPE