Analysis Report Request For Quotation_pdf.scr

Overview

General Information

Sample Name: Request For Quotation_pdf.scr (renamed file extension from scr to exe)
Analysis ID: 339373
MD5: a9125d57b0d4162e7da34d6b8c10836f
SHA1: 56bcb534abe3e5111b07b4f502b647fb5584b905
SHA256: 4f84f23b927e4a2f6f64d0c824777c1e0edb05f8f83a662ef59617793582cfb6
Tags: AgentTeslascr

Most interesting Screenshot:

Detection

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

Signatures

Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Yara detected AgentTesla
Yara detected AntiVM_3
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Contains capabilities to detect virtual machines
Contains long sleeps (>= 3 min)
Creates a DirectInput object (often for capturing keystrokes)
Creates a process in suspended mode (likely to inject code)
Creates a window with clipboard capturing capabilities
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Drops PE files
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
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)
PE file contains strange resources
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 execution stops while process was sleeping (likely an evasion)
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: Request For Quotation_pdf.exe.6644.0.memstr Malware Configuration Extractor: Agenttesla {"Username: ": "kBDUWu4tdzmw4m", "URL: ": "https://70m3WJPOC5dv7ww.org", "To: ": "diamondraylog@yandex.ru", "ByHost: ": "smtp.yandex.ru:587", "Password: ": "RQslMXh", "From: ": "diamondraylog@yandex.ru"}
Multi AV Scanner detection for dropped file
Source: C:\Users\user\AppData\Roaming\FLahHLuGzK.exe ReversingLabs: Detection: 26%
Multi AV Scanner detection for submitted file
Source: Request For Quotation_pdf.exe ReversingLabs: Detection: 26%
Machine Learning detection for dropped file
Source: C:\Users\user\AppData\Roaming\FLahHLuGzK.exe Joe Sandbox ML: detected
Machine Learning detection for sample
Source: Request For Quotation_pdf.exe Joe Sandbox ML: detected

Compliance:

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Uses 32bit PE files
Source: Request For Quotation_pdf.exe Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE
Source: Request For Quotation_pdf.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT

Networking:

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C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://70m3WJPOC5dv7ww.org
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.3:49747 -> 77.88.21.158:587
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 77.88.21.158 77.88.21.158
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.2.3:49747 -> 77.88.21.158:587
Source: unknown DNS traffic detected: queries for: smtp.yandex.ru
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://crl.certum.pl/ca.crl0h
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://crl.certum.pl/ctnca.crl0k
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://crls.yandex.net/certum/ycasha2.crl0-
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp String found in binary or memory: http://mPTCSt.com
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://repository.certum.pl/ca.cer09
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://repository.certum.pl/ctnca.cer09
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://repository.certum.pl/ycasha2.cer0
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://subca.ocsp-certum.com0.
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://subca.ocsp-certum.com01
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://www.certum.pl/CPS0
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://yandex.crl.certum.pl/ycasha2.crl0q
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: http://yandex.ocsp-responder.com03
Source: Request For Quotation_pdf.exe, 00000000.00000002.606237650.0000000002D12000.00000004.00000001.sdmp, Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp, Request For Quotation_pdf.exe, 00000000.00000002.606128052.0000000002CE0000.00000004.00000001.sdmp, Request For Quotation_pdf.exe, 00000000.00000002.606399641.0000000002D44000.00000004.00000001.sdmp String found in binary or memory: https://70m3WJPOC5dv7ww.org
Source: Request For Quotation_pdf.exe, 00000000.00000002.606262254.0000000002D18000.00000004.00000001.sdmp String found in binary or memory: https://www.certum.pl/CPS0
Source: Request For Quotation_pdf.exe, 00000000.00000002.608313718.0000000003D76000.00000004.00000001.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
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.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:

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Creates a DirectInput object (often for capturing keystrokes)
Source: Request For Quotation_pdf.exe, 00000000.00000002.603371760.0000000000D98000.00000004.00000020.sdmp Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>
Creates a window with clipboard capturing capabilities
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Window created: window name: CLIPBRDWNDCLASS Jump to behavior

System Summary:

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Initial sample is a PE file and has a suspicious name
Source: initial sample Static PE information: Filename: Request For Quotation_pdf.exe
Source: initial sample Static PE information: Filename: Request For Quotation_pdf.exe
Detected potential crypto function
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B48BF0 0_2_00B48BF0
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B42718 0_2_00B42718
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B45350 0_2_00B45350
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B4A0B8 0_2_00B4A0B8
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B4B4E8 0_2_00B4B4E8
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B44448 0_2_00B44448
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B45FB0 0_2_00B45FB0
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B4A7E8 0_2_00B4A7E8
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_028DC62C 0_2_028DC62C
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_028DE890 0_2_028DE890
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_028DE8A0 0_2_028DE8A0
PE file contains strange resources
Source: Request For Quotation_pdf.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: FLahHLuGzK.exe.0.dr Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Sample file is different than original file name gathered from version info
Source: Request For Quotation_pdf.exe, 00000000.00000002.607460880.0000000003A7F000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamePositiveSign.dll< vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.608313718.0000000003D76000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamexjKPyntUGvaYvfCkJdXbGEvM.exe4 vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameSoapName.dll2 vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.610086375.0000000006210000.00000002.00000001.sdmp Binary or memory string: System.OriginalFileName vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.610533650.0000000006610000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameKernelbase.dll.muij% vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.602119236.000000000064E000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameCompletionActionInvoker.exe@ vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.603371760.0000000000D98000.00000004.00000020.sdmp Binary or memory string: OriginalFilenameclr.dllT vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.610290393.0000000006310000.00000002.00000001.sdmp Binary or memory string: originalfilename vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe, 00000000.00000002.610290393.0000000006310000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamepropsys.dll.mui@ vs Request For Quotation_pdf.exe
Source: Request For Quotation_pdf.exe Binary or memory string: OriginalFilenameCompletionActionInvoker.exe@ vs Request For Quotation_pdf.exe
Uses 32bit PE files
Source: Request For Quotation_pdf.exe Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@4/4@1/1
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File created: C:\Users\user\AppData\Roaming\FLahHLuGzK.exe Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Mutant created: \Sessions\1\BaseNamedObjects\wAUTKAiLyvsCebSuWgxOX
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:6860:120:WilError_01
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File created: C:\Users\user\AppData\Local\Temp\tmp91A5.tmp Jump to behavior
Source: Request For Quotation_pdf.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File read: C:\Users\user\Desktop\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: Request For Quotation_pdf.exe ReversingLabs: Detection: 26%
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File read: C:\Users\user\Desktop\Request For Quotation_pdf.exe Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\Request For Quotation_pdf.exe 'C:\Users\user\Desktop\Request For Quotation_pdf.exe'
Source: unknown Process created: C:\Windows\SysWOW64\schtasks.exe 'C:\Windows\System32\schtasks.exe' /Create /TN 'Updates\FLahHLuGzK' /XML 'C:\Users\user\AppData\Local\Temp\tmp91A5.tmp'
Source: unknown Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process created: C:\Windows\SysWOW64\schtasks.exe 'C:\Windows\System32\schtasks.exe' /Create /TN 'Updates\FLahHLuGzK' /XML 'C:\Users\user\AppData\Local\Temp\tmp91A5.tmp' Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95E15D0A-66E6-93D9-C53C-76E6219D3341}\InProcServer32 Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: Request For Quotation_pdf.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: Request For Quotation_pdf.exe Static file information: File size 1206272 > 1048576
Source: Request For Quotation_pdf.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT

Data Obfuscation:

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.NET source code contains potential unpacker
Source: Request For Quotation_pdf.exe, LoaderInformation.cs .Net Code: SafeFileMappingHandle System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: FLahHLuGzK.exe.0.dr, LoaderInformation.cs .Net Code: SafeFileMappingHandle System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 0.2.Request For Quotation_pdf.exe.540000.0.unpack, LoaderInformation.cs .Net Code: SafeFileMappingHandle System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 0.0.Request For Quotation_pdf.exe.540000.0.unpack, LoaderInformation.cs .Net Code: SafeFileMappingHandle System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B458F2 pushad ; ret 0_2_00B458F9
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Code function: 0_2_00B459A0 pushfd ; ret 0_2_00B459E9
Source: initial sample Static PE information: section name: .text entropy: 7.29828241423
Source: initial sample Static PE information: section name: .text entropy: 7.29828241423

Persistence and Installation Behavior:

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Drops PE files
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File created: C:\Users\user\AppData\Roaming\FLahHLuGzK.exe Jump to dropped file

Boot Survival:

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Uses schtasks.exe or at.exe to add and modify task schedules
Source: unknown Process created: C:\Windows\SysWOW64\schtasks.exe 'C:\Windows\System32\schtasks.exe' /Create /TN 'Updates\FLahHLuGzK' /XML 'C:\Users\user\AppData\Local\Temp\tmp91A5.tmp'

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\Request For Quotation_pdf.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.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: 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: Request For Quotation_pdf.exe PID: 6644, type: MEMORY
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.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\Request For Quotation_pdf.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: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: SBIEDLL.DLL
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: KERNEL32.DLL.WINE_GET_UNIX_FILE_NAME
Contains capabilities to detect virtual machines
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened / queried: SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b} Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.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\Request For Quotation_pdf.exe Window / User API: threadDelayed 3490 Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Window / User API: threadDelayed 6311 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe TID: 6648 Thread sleep time: -52043s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe TID: 6972 Thread sleep time: -15679732462653109s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe TID: 6976 Thread sleep count: 3490 > 30 Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe TID: 6976 Thread sleep count: 6311 > 30 Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe TID: 6972 Thread sleep count: 42 > 30 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: InstallPathJC:\PROGRAM FILES\VMWARE\VMWARE TOOLS\
Source: Request For Quotation_pdf.exe, 00000000.00000002.610533650.0000000006610000.00000002.00000001.sdmp Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: vmware
Source: Request For Quotation_pdf.exe, 00000000.00000002.610533650.0000000006610000.00000002.00000001.sdmp Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: Request For Quotation_pdf.exe, 00000000.00000002.610533650.0000000006610000.00000002.00000001.sdmp Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: VMware SVGA II
Source: Request For Quotation_pdf.exe, 00000000.00000002.603618561.0000000000E88000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: Request For Quotation_pdf.exe, 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp Binary or memory string: VMWAREDSOFTWARE\VMware, Inc.\VMware Tools
Source: Request For Quotation_pdf.exe, 00000000.00000002.610533650.0000000006610000.00000002.00000001.sdmp Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

Anti Debugging:

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Enables debug privileges
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

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Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Process created: C:\Windows\SysWOW64\schtasks.exe 'C:\Windows\System32\schtasks.exe' /Create /TN 'Updates\FLahHLuGzK' /XML 'C:\Users\user\AppData\Local\Temp\tmp91A5.tmp' Jump to behavior
Source: Request For Quotation_pdf.exe, 00000000.00000002.603715746.00000000013E0000.00000002.00000001.sdmp Binary or memory string: Program Manager
Source: Request For Quotation_pdf.exe, 00000000.00000002.603715746.00000000013E0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: Request For Quotation_pdf.exe, 00000000.00000002.603715746.00000000013E0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: Request For Quotation_pdf.exe, 00000000.00000002.603715746.00000000013E0000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe Queries volume information: C:\Users\user\Desktop\Request For Quotation_pdf.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.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\Request For Quotation_pdf.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information:

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Yara detected AgentTesla
Source: Yara match File source: 00000000.00000002.608313718.0000000003D76000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.610458939.00000000064C0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: Request For Quotation_pdf.exe PID: 6644, type: MEMORY
Source: Yara match File source: 0.2.Request For Quotation_pdf.exe.64c0000.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.Request For Quotation_pdf.exe.64c0000.7.unpack, type: UNPACKEDPE
Tries to harvest and steal browser information (history, passwords, etc)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Cookies Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Tries to harvest and steal ftp login credentials
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Tries to steal Mail credentials (via file access)
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\Request For Quotation_pdf.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000000.00000002.604230367.0000000002A21000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: Request For Quotation_pdf.exe PID: 6644, type: MEMORY

Remote Access Functionality:

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Yara detected AgentTesla
Source: Yara match File source: 00000000.00000002.608313718.0000000003D76000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.610458939.00000000064C0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: Request For Quotation_pdf.exe PID: 6644, type: MEMORY
Source: Yara match File source: 0.2.Request For Quotation_pdf.exe.64c0000.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.Request For Quotation_pdf.exe.64c0000.7.unpack, type: UNPACKEDPE
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 signatures2 2 Behavior Graph ID: 339373 Sample: Request For Quotation_pdf.scr Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Multi AV Scanner detection for dropped file 2->26 28 Sigma detected: Scheduled temp file as task from temp location 2->28 30 12 other signatures 2->30 7 Request For Quotation_pdf.exe 10 2->7         started        process3 dnsIp4 22 smtp.yandex.ru 77.88.21.158, 49747, 49748, 587 YANDEXRU Russian Federation 7->22 16 C:\Users\user\AppData\...\FLahHLuGzK.exe, PE32 7->16 dropped 18 C:\Users\...\FLahHLuGzK.exe:Zone.Identifier, ASCII 7->18 dropped 20 C:\Users\user\AppData\Local\...\tmp91A5.tmp, XML 7->20 dropped 32 Tries to steal Mail credentials (via file access) 7->32 34 Tries to harvest and steal ftp login credentials 7->34 36 Tries to harvest and steal browser information (history, passwords, etc) 7->36 12 schtasks.exe 1 7->12         started        file5 signatures6 process7 process8 14 conhost.exe 12->14         started       
  • 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
77.88.21.158
 unknown Russian Federation
13238 YANDEXRU false

Contacted Domains

Name IP Active
smtp.yandex.ru 77.88.21.158 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://70m3WJPOC5dv7ww.org true
  • Avira URL Cloud: safe
 unknown