Windows Analysis Report
ySJ1HwLs9k

Overview

General Information

Sample Name: ySJ1HwLs9k (renamed file extension from none to exe)
Analysis ID: 682138
MD5: cd76badf66246e0424954805222e4f58
SHA1: e8c6d68e67d853180d36116e3ba27e4f12346dc2
SHA256: 8cfefc291d9088ef0b3ab7dd59d8ff672e73d333c8d18bd1dff4c7695ae8af83
Tags: 32exe
Infos:

Detection

Score: 80
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
May check the online IP address of the machine
.NET source code contains potential unpacker
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Antivirus or Machine Learning detection for unpacked file
Sample file is different than original file name gathered from version info
May sleep (evasive loops) to hinder dynamic analysis
Checks if the current process is being debugged
Detected potential crypto function
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Queries sensitive Operating System Information (via WMI, Win32_ComputerSystem, often done to detect virtual machines)
Contains long sleeps (>= 3 min)
Enables debug privileges

Classification

AV Detection
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Antivirus / Scanner detection for submitted sample
Source: ySJ1HwLs9k.exe Avira: detected
Multi AV Scanner detection for submitted file
Source: ySJ1HwLs9k.exe Virustotal: Detection: 53% Perma Link
Source: ySJ1HwLs9k.exe ReversingLabs: Detection: 80%
Machine Learning detection for sample
Source: ySJ1HwLs9k.exe Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 0.0.ySJ1HwLs9k.exe.440000.0.unpack Avira: Label: LNK/Runner.VPGD
Uses 32bit PE files
Source: ySJ1HwLs9k.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: ySJ1HwLs9k.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Networking
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Yara detected Generic Downloader
Source: Yara match File source: ySJ1HwLs9k.exe, type: SAMPLE
Source: Yara match File source: 0.0.ySJ1HwLs9k.exe.440000.0.unpack, type: UNPACKEDPE
May check the online IP address of the machine
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe DNS query: name: ip-api.com
HTTP GET or POST without a user agent
Source: global traffic HTTP traffic detected: GET /line/?fields=hosting HTTP/1.1Host: ip-api.comConnection: Keep-Alive
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 208.95.112.1 208.95.112.1
Source: ySJ1HwLs9k.exe String found in binary or memory: http://exmple.com/Uploader.php
Source: ySJ1HwLs9k.exe, 00000000.00000002.246400285.0000000002758000.00000004.00000800.00020000.00000000.sdmp, ySJ1HwLs9k.exe, 00000000.00000002.246418693.000000000276F000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ip-api.com
Source: ySJ1HwLs9k.exe String found in binary or memory: http://ip-api.com/line/?fields=hosting
Source: ySJ1HwLs9k.exe, 00000000.00000002.246400285.0000000002758000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ip-api.comx
Source: ySJ1HwLs9k.exe, 00000000.00000002.246400285.0000000002758000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: unknown DNS traffic detected: queries for: ip-api.com
Source: global traffic HTTP traffic detected: GET /line/?fields=hosting HTTP/1.1Host: ip-api.comConnection: Keep-Alive
Uses 32bit PE files
Source: ySJ1HwLs9k.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Sample file is different than original file name gathered from version info
Source: ySJ1HwLs9k.exe, 00000000.00000002.245886288.00000000008B9000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: OriginalFilenameclr.dllT vs ySJ1HwLs9k.exe
Source: ySJ1HwLs9k.exe, 00000000.00000000.237922513.000000000044E000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenameXWorm.exe4 vs ySJ1HwLs9k.exe
Source: ySJ1HwLs9k.exe Binary or memory string: OriginalFilenameXWorm.exe4 vs ySJ1HwLs9k.exe
Detected potential crypto function
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Code function: 0_2_00007FFC017C5412 0_2_00007FFC017C5412
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Code function: 0_2_00007FFC017C4666 0_2_00007FFC017C4666
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Code function: 0_2_00007FFC017C0DCB 0_2_00007FFC017C0DCB
Source: ySJ1HwLs9k.exe Virustotal: Detection: 53%
Source: ySJ1HwLs9k.exe ReversingLabs: Detection: 80%
Source: ySJ1HwLs9k.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: ySJ1HwLs9k.exe Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_64\mscorlib\ac26e2af62f23e37e645b5e44068a025\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CF4CC405-E2C5-4DDD-B3CE-5E7582D8C9FA}\InprocServer32 Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Mutant created: \Sessions\1\BaseNamedObjects\DfPMuDiGLmV7f2GT
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe File created: C:\Users\user\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\ySJ1HwLs9k.exe.log Jump to behavior
Source: classification engine Classification label: mal80.troj.evad.winEXE@1/1@1/1
Source: ySJ1HwLs9k.exe, Stub/Helper.cs Cryptographic APIs: 'TransformFinalBlock'
Source: ySJ1HwLs9k.exe, Stub/Helper.cs Cryptographic APIs: 'CreateDecryptor', 'TransformFinalBlock'
Source: 0.0.ySJ1HwLs9k.exe.440000.0.unpack, Stub/Helper.cs Cryptographic APIs: 'TransformFinalBlock'
Source: 0.0.ySJ1HwLs9k.exe.440000.0.unpack, Stub/Helper.cs Cryptographic APIs: 'CreateDecryptor', 'TransformFinalBlock'
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: ySJ1HwLs9k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: ySJ1HwLs9k.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation
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.NET source code contains potential unpacker
Source: ySJ1HwLs9k.exe, Stub/Helper.cs .Net Code: Plugin System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 0.0.ySJ1HwLs9k.exe.440000.0.unpack, Stub/Helper.cs .Net Code: Plugin System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
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Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: ySJ1HwLs9k.exe Binary or memory string: SBIEDLL.DLLMHTTP://IP-API.COM/LINE/?FIELDS=HOSTING
Source: ySJ1HwLs9k.exe, 00000000.00000002.246279336.00000000026DE000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: SBIEDLL.DLL
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe TID: 5440 Thread sleep time: -30000s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe TID: 4012 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Queries sensitive Operating System Information (via WMI, Win32_ComputerSystem, often done to detect virtual machines)
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : Select * from Win32_ComputerSystem
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: ySJ1HwLs9k.exe Binary or memory string: vmware
Source: ySJ1HwLs9k.exe Binary or memory string: DetectVirtualMachine
Source: ySJ1HwLs9k.exe, 00000000.00000002.246553755.000000001B4E8000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll

Anti Debugging
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Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Code function: 0_2_00007FFC017C649D CheckRemoteDebuggerPresent, 0_2_00007FFC017C649D
Checks if the current process is being debugged
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process queried: DebugPort Jump to behavior
Enables debug privileges
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Memory allocated: page read and write | page guard Jump to behavior
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Queries volume information: C:\Users\user\Desktop\ySJ1HwLs9k.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\ySJ1HwLs9k.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

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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: 682138 Sample: ySJ1HwLs9k Startdate: 11/08/2022 Architecture: WINDOWS Score: 80 14 Antivirus / Scanner detection for submitted sample 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 .NET source code contains potential unpacker 2->18 20 3 other signatures 2->20 5 ySJ1HwLs9k.exe 14 3 2->5         started        process3 dnsIp4 12 ip-api.com 208.95.112.1, 49734, 80 TUT-ASUS United States 5->12 10 C:\Users\user\AppData\...\ySJ1HwLs9k.exe.log, ASCII 5->10 dropped 22 May check the online IP address of the machine 5->22 24 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 5->24 file5 signatures6
  • 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
208.95.112.1
 ip-api.com United States
53334 TUT-ASUS false

Contacted Domains

Name IP Active
ip-api.com 208.95.112.1 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://ip-api.com/line/?fields=hosting false
    		high