Analysis Report MT 103.exe

Overview

General Information

Sample Name: MT 103.exe
Analysis ID: 345017
MD5: 4672f4c82e362f8fa602a273b82b2d2c
SHA1: 870e7f55eeb4caf63422e8260e25bbda34cbb4d5
SHA256: c964743f18f47032f7b0cbfa7467b310927bb44813bd7861d4c85d55d6f34590
Tags: AgentTeslaexe

Most interesting Screenshot:

Detection

AgentTesla
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 AntiVM_3
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Antivirus or Machine Learning detection for unpacked file
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found inlined nop instructions (likely shell or obfuscated code)
IP address seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses SMTP (mail sending)
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer

Classification

AV Detection:

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Found malware configuration
Source: MT 103.exe.6524.1.memstr Malware Configuration Extractor: Agenttesla {"Username: ": "FDyIk99O", "URL: ": "https://RUj6sv9z4cuyCVePS.org", "To: ": "shakazoro@vivaldi.net", "ByHost: ": "smtp.vivaldi.net:587", "Password: ": "1CFmnRUIaFbHY", "From: ": "shakazoro@vivaldi.net"}
Multi AV Scanner detection for submitted file
Source: MT 103.exe ReversingLabs: Detection: 15%
Machine Learning detection for sample
Source: MT 103.exe Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 1.2.MT 103.exe.400000.0.unpack Avira: Label: TR/Spy.Gen8

Compliance:

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Uses 32bit PE files
Source: MT 103.exe Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE
Contains modern PE file flags such as dynamic base (ASLR) or NX
Source: MT 103.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT

Software Vulnerabilities:

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Found inlined nop instructions (likely shell or obfuscated code)
Source: C:\Users\user\Desktop\MT 103.exe Code function: 4x nop then mov dword ptr [ebp-18h], 00000000h 0_2_0626A780

Networking:

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C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://RUj6sv9z4cuyCVePS.org
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.5:49749 -> 31.209.137.12:587
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 31.209.137.12 31.209.137.12
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.2.5:49749 -> 31.209.137.12:587
Source: unknown DNS traffic detected: queries for: smtp.vivaldi.net
Source: MT 103.exe, 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: MT 103.exe, 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: MT 103.exe, 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.sdmp String found in binary or memory: http://HGYsjc.com
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp String found in binary or memory: http://apps.identrust.com/roots/dstrootcax3.p7c0
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp String found in binary or memory: http://cps.letsencrypt.org0
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp String found in binary or memory: http://cps.root-x1.letsencrypt.org0
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp String found in binary or memory: http://crl.identrust.com/DSTROOTCAX3CRL.crl0
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp String found in binary or memory: http://r3.i.lencr.org/0
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp String found in binary or memory: http://r3.o.lencr.org0
Source: MT 103.exe, 00000000.00000002.248507355.0000000002EF1000.00000004.00000001.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: MT 103.exe, 00000001.00000002.618858084.0000000002C72000.00000004.00000001.sdmp String found in binary or memory: http://smtp.vivaldi.net
Source: MT 103.exe String found in binary or memory: http://thesnake.herokuapp.com/snakes
Source: MT 103.exe, 00000001.00000002.618540994.0000000002C12000.00000004.00000001.sdmp String found in binary or memory: https://RUj6sv9z4cuyCVePS.org
Source: MT 103.exe, 00000000.00000002.249712252.0000000003EF9000.00000004.00000001.sdmp, MT 103.exe, 00000001.00000002.616043319.0000000000402000.00000040.00000001.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: MT 103.exe, 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.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

System Summary:

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.NET source code contains very large array initializations
Source: 1.2.MT 103.exe.400000.0.unpack, u003cPrivateImplementationDetailsu003eu007bD09A82CFu002dE41Fu002d44D6u002d9453u002d358E59BDDC15u007d/E545F48Du002d159Fu002d4682u002dB3A7u002d982DC82EB5E9.cs Large array initialization: .cctor: array initializer size 11939
Detected potential crypto function
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_02EBC508 0_2_02EBC508
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_02EB9990 0_2_02EB9990
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_0626AF80 0_2_0626AF80
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_06266058 0_2_06266058
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01058400 1_2_01058400
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01050040 1_2_01050040
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_010533C1 1_2_010533C1
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01052608 1_2_01052608
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01059900 1_2_01059900
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_0105EDC8 1_2_0105EDC8
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01059850 1_2_01059850
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01062D50 1_2_01062D50
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01062020 1_2_01062020
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_0106E0C0 1_2_0106E0C0
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_0106BF58 1_2_0106BF58
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_0106AB70 1_2_0106AB70
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01062618 1_2_01062618
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01069DB8 1_2_01069DB8
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D46A0 1_2_050D46A0
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D35C4 1_2_050D35C4
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D3D50 1_2_050D3D50
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050DDA10 1_2_050DDA10
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D4630 1_2_050D4630
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D4690 1_2_050D4690
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D35B8 1_2_050D35B8
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_050D5393 1_2_050D5393
Sample file is different than original file name gathered from version info
Source: MT 103.exe Binary or memory string: OriginalFilename vs MT 103.exe
Source: MT 103.exe, 00000000.00000000.242100872.0000000000A72000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameRestrictedErrorObject.exe2 vs MT 103.exe
Source: MT 103.exe, 00000000.00000002.253587991.00000000061D0000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamePositiveSign.dll< vs MT 103.exe
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameSoapName.dll2 vs MT 103.exe
Source: MT 103.exe, 00000000.00000002.248507355.0000000002EF1000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameMbUGqFFoWcXbQVSprfqpYEIMoykwB.exe4 vs MT 103.exe
Source: MT 103.exe Binary or memory string: OriginalFilename vs MT 103.exe
Source: MT 103.exe, 00000001.00000002.617959918.0000000001200000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewshom.ocx vs MT 103.exe
Source: MT 103.exe, 00000001.00000002.616333882.00000000008E2000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameRestrictedErrorObject.exe2 vs MT 103.exe
Source: MT 103.exe, 00000001.00000002.622690326.0000000006340000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemscorrc.dllT vs MT 103.exe
Source: MT 103.exe, 00000001.00000002.616537778.0000000000D38000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameUNKNOWN_FILET vs MT 103.exe
Source: MT 103.exe, 00000001.00000002.616043319.0000000000402000.00000040.00000001.sdmp Binary or memory string: OriginalFilenameMbUGqFFoWcXbQVSprfqpYEIMoykwB.exe4 vs MT 103.exe
Source: MT 103.exe Binary or memory string: OriginalFilenameRestrictedErrorObject.exe2 vs MT 103.exe
Uses 32bit PE files
Source: MT 103.exe Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE
Source: MT 103.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: 1.2.MT 103.exe.400000.0.unpack, A/b2.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 1.2.MT 103.exe.400000.0.unpack, A/b2.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@3/1@1/1
Source: C:\Users\user\Desktop\MT 103.exe File created: C:\Users\user\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MT 103.exe.log Jump to behavior
Source: MT 103.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\MT 103.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\MT 103.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\MT 103.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: MT 103.exe ReversingLabs: Detection: 15%
Source: unknown Process created: C:\Users\user\Desktop\MT 103.exe 'C:\Users\user\Desktop\MT 103.exe'
Source: unknown Process created: C:\Users\user\Desktop\MT 103.exe C:\Users\user\Desktop\MT 103.exe
Source: C:\Users\user\Desktop\MT 103.exe Process created: C:\Users\user\Desktop\MT 103.exe C:\Users\user\Desktop\MT 103.exe Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{172BDDF8-CEEA-11D1-8B05-00600806D9B6}\InProcServer32 Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: MT 103.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: MT 103.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT

Data Obfuscation:

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Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_06263C19 push ss; retf 0_2_06263C1A
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_06260006 push es; retf 0_2_0626001C
Source: C:\Users\user\Desktop\MT 103.exe Code function: 0_2_062619BB push B8FFFFEDh; ret 0_2_062619C0
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01067A37 push edi; retn 0000h 1_2_01067A39
Source: initial sample Static PE information: section name: .text entropy: 7.5797406422

Hooking and other Techniques for Hiding and Protection:

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Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Users\user\Desktop\MT 103.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Yara detected AntiVM_3
Source: Yara match File source: 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.248507355.0000000002EF1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: MT 103.exe PID: 6452, type: MEMORY
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: SBIEDLL.DLL
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: KERNEL32.DLL.WINE_GET_UNIX_FILE_NAME
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\MT 103.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.exe Window / User API: threadDelayed 4278 Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Window / User API: threadDelayed 5477 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\MT 103.exe TID: 6456 Thread sleep time: -53954s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe TID: 6496 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe TID: 6924 Thread sleep time: -23058430092136925s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe TID: 6928 Thread sleep count: 4278 > 30 Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe TID: 6928 Thread sleep count: 5477 > 30 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Users\user\Desktop\MT 103.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\MT 103.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: InstallPathJC:\PROGRAM FILES\VMWARE\VMWARE TOOLS\
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: vmware
Source: MT 103.exe, 00000001.00000002.617564319.0000000000F87000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dllY-
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: VMware SVGA II
Source: MT 103.exe, 00000000.00000002.248576551.0000000002F22000.00000004.00000001.sdmp Binary or memory string: VMWAREDSOFTWARE\VMware, Inc.\VMware Tools
Source: C:\Users\user\Desktop\MT 103.exe Process information queried: ProcessInformation Jump to behavior

Anti Debugging:

barindex
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Source: C:\Users\user\Desktop\MT 103.exe Code function: 1_2_01050040 LdrInitializeThunk, 1_2_01050040
Enables debug privileges
Source: C:\Users\user\Desktop\MT 103.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Injects a PE file into a foreign processes
Source: C:\Users\user\Desktop\MT 103.exe Memory written: C:\Users\user\Desktop\MT 103.exe base: 400000 value starts with: 4D5A Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\MT 103.exe Process created: C:\Users\user\Desktop\MT 103.exe C:\Users\user\Desktop\MT 103.exe Jump to behavior
Source: MT 103.exe, 00000001.00000002.618275722.0000000001640000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: MT 103.exe, 00000001.00000002.618275722.0000000001640000.00000002.00000001.sdmp Binary or memory string: Progman
Source: MT 103.exe, 00000001.00000002.618275722.0000000001640000.00000002.00000001.sdmp Binary or memory string: SProgram Managerl
Source: MT 103.exe, 00000001.00000002.618275722.0000000001640000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd,
Source: MT 103.exe, 00000001.00000002.618275722.0000000001640000.00000002.00000001.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:\Users\user\Desktop\MT 103.exe Queries volume information: C:\Users\user\Desktop\MT 103.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Runtime.Remoting\v4.0_4.0.0.0__b77a5c561934e089\System.Runtime.Remoting.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Queries volume information: C:\Users\user\Desktop\MT 103.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.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: 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.618540994.0000000002C12000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.616043319.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.618470302.0000000002BE5000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.249712252.0000000003EF9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: MT 103.exe PID: 6452, type: MEMORY
Source: Yara match File source: Process Memory Space: MT 103.exe PID: 6524, type: MEMORY
Source: Yara match File source: 1.2.MT 103.exe.400000.0.unpack, type: UNPACKEDPE
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Source: C:\Users\user\Desktop\MT 103.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:\Users\user\Desktop\MT 103.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Source: C:\Users\user\Desktop\MT 103.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: MT 103.exe PID: 6524, type: MEMORY

Remote Access Functionality:

barindex
Yara detected AgentTesla
Source: Yara match File source: 00000001.00000002.618421104.0000000002BB1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.618540994.0000000002C12000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.616043319.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.618470302.0000000002BE5000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.249712252.0000000003EF9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: MT 103.exe PID: 6452, type: MEMORY
Source: Yara match File source: Process Memory Space: MT 103.exe PID: 6524, type: MEMORY
Source: Yara match File source: 1.2.MT 103.exe.400000.0.unpack, type: UNPACKEDPE
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 signatures2 2 Behavior Graph ID: 345017 Sample: MT 103.exe Startdate: 27/01/2021 Architecture: WINDOWS Score: 100 18 Found malware configuration 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected AgentTesla 2->22 24 7 other signatures 2->24 6 MT 103.exe 3 2->6         started        process3 file4 14 C:\Users\user\AppData\...\MT 103.exe.log, ASCII 6->14 dropped 26 Injects a PE file into a foreign processes 6->26 10 MT 103.exe 2 6->10         started        signatures5 process6 dnsIp7 16 smtp.vivaldi.net 31.209.137.12, 49749, 587 HRINGDU-ASIS Iceland 10->16 28 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->28 30 Tries to steal Mail credentials (via file access) 10->30 32 Tries to harvest and steal ftp login credentials 10->32 34 Tries to harvest and steal browser information (history, passwords, etc) 10->34 signatures8
  • 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
31.209.137.12
unknown Iceland
51896 HRINGDU-ASIS false

Contacted Domains

Name IP Active
smtp.vivaldi.net 31.209.137.12 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://RUj6sv9z4cuyCVePS.org true
  • Avira URL Cloud: safe
unknown