Windows Analysis Report
fg}.exe

Overview

General Information

Sample name: fg}.exe
Analysis ID: 1465717
MD5: e9a886374becfb0a5b1dc0ffcee1a04a
SHA1: c692a6e9437299878b43ea5fa8ee1be0e1f5c782
SHA256: 7e694dfc8060bbbaf8c4139f974696d5fc3be48bd9d9d46eb166f55f7c024fb2
Tags: exe
Infos:

Detection

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

Signatures

Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected XWorm
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
AV process strings found (often used to terminate AV products)
Allocates memory with a write watch (potentially for evading sandboxes)
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Contains long sleeps (>= 3 min)
Creates a start menu entry (Start Menu\Programs\Startup)
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
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Queries the volume information (name, serial number etc) of a device
Sigma detected: Startup Folder File Write
Stores files to the Windows start menu directory
Uses 32bit PE files
Yara signature match

Classification

AV Detection
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Antivirus / Scanner detection for submitted sample
Source: fg}.exe Avira: detected
Antivirus detection for URL or domain
Source: people-climbing.gl.at.ply.gg Avira URL Cloud: Label: malware
Antivirus detection for dropped file
Source: C:\Users\user\AppData\Roaming\XClient.exe Avira: detection malicious, Label: HEUR/AGEN.1305769
Found malware configuration
Source: fg}.exe Malware Configuration Extractor: Xworm {"C2 url": ["people-climbing.gl.at.ply.gg"], "Port": "54251", "Aes key": "90734242", "SPL": "<Xwormmm>", "Install file": "USB.exe", "Version": "XWorm V5.2"}
Multi AV Scanner detection for dropped file
Source: C:\Users\user\AppData\Roaming\XClient.exe ReversingLabs: Detection: 71%
Multi AV Scanner detection for submitted file
Source: fg}.exe ReversingLabs: Detection: 71%
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Machine Learning detection for dropped file
Source: C:\Users\user\AppData\Roaming\XClient.exe Joe Sandbox ML: detected
Machine Learning detection for sample
Source: fg}.exe Joe Sandbox ML: detected
Sample uses string decryption to hide its real strings
Source: fg}.exe String decryptor: people-climbing.gl.at.ply.gg
Source: fg}.exe String decryptor: 54251
Source: fg}.exe String decryptor: 90734242
Source: fg}.exe String decryptor: <Xwormmm>
Source: fg}.exe String decryptor: XWorm V5.2
Source: fg}.exe String decryptor: USB.exe
Source: fg}.exe String decryptor: %AppData%
Source: fg}.exe String decryptor: XClient.exe
Uses 32bit PE files
Source: fg}.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: fg}.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Networking
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C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: people-climbing.gl.at.ply.gg
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.9:49706 -> 147.185.221.20:54251
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 147.185.221.20 147.185.221.20
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: SALSGIVERUS SALSGIVERUS
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic DNS traffic detected: DNS query: people-climbing.gl.at.ply.gg
Source: fg}.exe, 00000000.00000002.3778806031.00000000029F1000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name

Operating System Destruction
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Protects its processes via BreakOnTermination flag
Source: C:\Users\user\Desktop\fg}.exe Process information set: 01 00 00 00 Jump to behavior

System Summary
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Malicious sample detected (through community Yara rule)
Source: fg}.exe, type: SAMPLE Matched rule: Detects AsyncRAT Author: ditekSHen
Source: 0.0.fg}.exe.4d0000.0.unpack, type: UNPACKEDPE Matched rule: Detects AsyncRAT Author: ditekSHen
Source: 00000000.00000000.1314086519.00000000004D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Detects AsyncRAT Author: ditekSHen
Source: C:\Users\user\AppData\Roaming\XClient.exe, type: DROPPED Matched rule: Detects AsyncRAT Author: ditekSHen
Detected potential crypto function
Source: C:\Users\user\Desktop\fg}.exe Code function: 0_2_00007FF886E273A6 0_2_00007FF886E273A6
Source: C:\Users\user\Desktop\fg}.exe Code function: 0_2_00007FF886E21168 0_2_00007FF886E21168
Source: C:\Users\user\Desktop\fg}.exe Code function: 0_2_00007FF886E28152 0_2_00007FF886E28152
Source: C:\Users\user\Desktop\fg}.exe Code function: 0_2_00007FF886E20E2D 0_2_00007FF886E20E2D
Uses 32bit PE files
Source: fg}.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Yara signature match
Source: fg}.exe, type: SAMPLE Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 0.0.fg}.exe.4d0000.0.unpack, type: UNPACKEDPE Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 00000000.00000000.1314086519.00000000004D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: C:\Users\user\AppData\Roaming\XClient.exe, type: DROPPED Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: fg}.exe, lZz16auSsASjwTFg.cs Cryptographic APIs: 'TransformFinalBlock'
Source: fg}.exe, EUpXc4FBNK70VCAV.cs Cryptographic APIs: 'TransformFinalBlock'
Source: fg}.exe, EUpXc4FBNK70VCAV.cs Cryptographic APIs: 'TransformFinalBlock'
Source: XClient.exe.0.dr, lZz16auSsASjwTFg.cs Cryptographic APIs: 'TransformFinalBlock'
Source: XClient.exe.0.dr, EUpXc4FBNK70VCAV.cs Cryptographic APIs: 'TransformFinalBlock'
Source: XClient.exe.0.dr, EUpXc4FBNK70VCAV.cs Cryptographic APIs: 'TransformFinalBlock'
Source: fg}.exe, kKP4mhaiB40j0WJyk55Hty3KpaIHMj.cs Security API names: System.Security.Principal.WindowsPrincipal.IsInRole(System.Security.Principal.WindowsBuiltInRole)
Source: fg}.exe, kKP4mhaiB40j0WJyk55Hty3KpaIHMj.cs Security API names: System.Security.Principal.WindowsIdentity.GetCurrent()
Source: XClient.exe.0.dr, kKP4mhaiB40j0WJyk55Hty3KpaIHMj.cs Security API names: System.Security.Principal.WindowsPrincipal.IsInRole(System.Security.Principal.WindowsBuiltInRole)
Source: XClient.exe.0.dr, kKP4mhaiB40j0WJyk55Hty3KpaIHMj.cs Security API names: System.Security.Principal.WindowsIdentity.GetCurrent()
Source: classification engine Classification label: mal100.troj.evad.winEXE@1/2@1/1
Source: C:\Users\user\Desktop\fg}.exe File created: C:\Users\user\AppData\Roaming\XClient.exe Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Mutant created: NULL
Source: C:\Users\user\Desktop\fg}.exe Mutant created: \Sessions\1\BaseNamedObjects\U3NiITrpodUSuXtA
Source: fg}.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: fg}.exe Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%
Source: C:\Users\user\Desktop\fg}.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: fg}.exe ReversingLabs: Detection: 71%
Source: C:\Users\user\Desktop\fg}.exe File read: C:\Users\user\Desktop\fg}.exe Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: sxs.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: mpr.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: scrrun.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: linkinfo.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: ntshrui.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: cscapi.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: wbemcomn.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: avicap32.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: msvfw32.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Section loaded: winmm.dll Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{72C24DD5-D70A-438B-8A42-98424B88AFB8}\InProcServer32 Jump to behavior
Source: XClient.lnk.0.dr LNK file: ..\..\..\..\..\XClient.exe
Source: fg}.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: fg}.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation
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.NET source code contains method to dynamically call methods (often used by packers)
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[5]{_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.nMEbUPDap95wy0tD8G3QrrJloRUwbW84rut2Z5z3ntZYcf1j1UMIUHirThSVoS9JyTnhWAyKXE4O0NVGGnNPFC81,_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.Tbb8DvPKSl0W6nuy6DAnsFvy2sLkkWnuAhU8hRKAwLQFJAVPrLUpiakqKYDJMWpPeYOe8q5rkq3dI1uYF8pbazrj,_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.TNy0J82033vcFgs2bxsQ6OvPaPewgKOXcB89qXImEPx2ablhRct5aydB7QOcOYni1cf5bd4rcEo635tlKHC80aKI,_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG._7L9qZtgXJHqGXmKaVPAfJ0VrtBZYNCmIsa5T6sNfSGMXLn1CJ65HSPz5bgd4ba6oFgpQxPsZHjbfKSbnLaMxSRkf,EUpXc4FBNK70VCAV.SsM4HaS3mxdXVuvi()}}, (string[])null, (Type[])null, (bool[])null, true)
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[2]{fsmI8eEC06QTzO0u[2],EUpXc4FBNK70VCAV.S52Z16hS3e7QaWtV(Convert.FromBase64String(fsmI8eEC06QTzO0u[3]))}}, (string[])null, (Type[])null, (bool[])null, true)
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[1] { fsmI8eEC06QTzO0u[2] }}, (string[])null, (Type[])null, (bool[])null, true)
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[5]{_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.nMEbUPDap95wy0tD8G3QrrJloRUwbW84rut2Z5z3ntZYcf1j1UMIUHirThSVoS9JyTnhWAyKXE4O0NVGGnNPFC81,_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.Tbb8DvPKSl0W6nuy6DAnsFvy2sLkkWnuAhU8hRKAwLQFJAVPrLUpiakqKYDJMWpPeYOe8q5rkq3dI1uYF8pbazrj,_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.TNy0J82033vcFgs2bxsQ6OvPaPewgKOXcB89qXImEPx2ablhRct5aydB7QOcOYni1cf5bd4rcEo635tlKHC80aKI,_22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG._7L9qZtgXJHqGXmKaVPAfJ0VrtBZYNCmIsa5T6sNfSGMXLn1CJ65HSPz5bgd4ba6oFgpQxPsZHjbfKSbnLaMxSRkf,EUpXc4FBNK70VCAV.SsM4HaS3mxdXVuvi()}}, (string[])null, (Type[])null, (bool[])null, true)
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[2]{fsmI8eEC06QTzO0u[2],EUpXc4FBNK70VCAV.S52Z16hS3e7QaWtV(Convert.FromBase64String(fsmI8eEC06QTzO0u[3]))}}, (string[])null, (Type[])null, (bool[])null, true)
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[1] { fsmI8eEC06QTzO0u[2] }}, (string[])null, (Type[])null, (bool[])null, true)
.NET source code contains potential unpacker
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: TMxdjZlV6A3c8E5kT4gZnzVnxlsBqT System.AppDomain.Load(byte[])
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: qRlclbJIAjME5rxC System.AppDomain.Load(byte[])
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: qRlclbJIAjME5rxC
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: TMxdjZlV6A3c8E5kT4gZnzVnxlsBqT System.AppDomain.Load(byte[])
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: qRlclbJIAjME5rxC System.AppDomain.Load(byte[])
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs .Net Code: qRlclbJIAjME5rxC
Source: fg}.exe, 22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.cs High entropy of concatenated method names: 'VYpVGDWSAOe6hGubN8jike3gxLeeu9LaQ2G23XigKCwNlihEE5Pod', 'WP7Qw82qutWFuS8E8YGsgUNMTf3osQADq31co6NAMQXo9yES2aSEK', 'oUCjC2uqO8QBu8RgZ9GbVqBSBRq6jbvPUkgExeCuWur5XGHinnLMP', 'eUZQ1nMBI9TF4iYb4io4oBk5wQl9q6035SBXG0r6p9UdbwEnCJS0o'
Source: fg}.exe, rd1bhuRAKvlsbm7m.cs High entropy of concatenated method names: 'QHS5U8dWqQD1x6V1', 'BFdz5pWi7ZenaEOA', 'Ol7nGZfDr3hMk5GK', 'lQ1cm8pMTiy5z', 'HiIorPCy5FL62', 'VybHHEQcEZJsz', 'dgV45OfYJJnKP', 'KDg2LphpdE4TK', 'SRAjggBKdY4AL', 'ix66QvrGJk8d7'
Source: fg}.exe, q8dlgS785uD2Q.cs High entropy of concatenated method names: 'Equals', 'GetHashCode', 'GetType', 'ToString', 'Create__Instance__', 'Dispose__Instance__', 'LLz4pj5zt0DtvvHmrAEXneSjfX9ZcnfPyxsXQGy92PQbaaaOPjDJ4', 'NaJAOowLOndXiuv7fCH0dAmV5Kr9t13lf4aed4zwaFSWR8Js571ko', 'PbTsjYGRyzhNDPUJi20QKBQidM3whPOK8gpmSG10hkVdtWLVxwx2X', 'N2QOjYZ80Yi7RcpPrf5MsXbsVQfvFz6vw3Lm642zfDgtPK7clyEJa'
Source: fg}.exe, kKP4mhaiB40j0WJyk55Hty3KpaIHMj.cs High entropy of concatenated method names: '_2XlQ068DxNno4SwIVnNSkTcVUA8S1z', 'i06Rc2x8K5e7hAymiZXwlzwTbB5Rw6', 'Ah4JehHa6fY7Ef3fmBSyIa4kt6Hjox', 'gDN1k4XJTMrxAEh6mHEnvrzbG27iXl', 'cbpzoL2Bdn1YU8aoYgU41mBaLRpTYq', '_8BsSIIX8BDBnDHyIMnfUwykWXhEIE3', 'ODhWklo0CnUCA1VevT0gqEgnJ9xyI3', 'K9eKXo6NvVNvKchMbsN9MfmfkbTp8e', '_2yQr8kL4iBf09TcCv6uJ5BME9RXli9', 'uNBBahDpjUAuFo1wNhqUA5utpp2cgu'
Source: fg}.exe, EtrArFBKiAHGxPz1.cs High entropy of concatenated method names: 'T74c1AnWCbiA2t8y', 'e6LhvvnOVI08rRm2R6rQaBvcmLuN5aQHVzuvwtFhKCOqxE8mbNEHnQvMzFkhchjIYgmHgA', '_8IOWKuWVIdaeVy8cHx5XBqXDqG3Pxmu1fL1bzfRLEeHJtmSIx7Iufvl7WEzq7v0aZ2JvEe', 'XW8ZVmGVYtkundDKXYfQiuJpL2pKBFPaIl16ShOR16qTWf56giqByxh05poIuAU2xQCFQZ', 'eOd2yR200fg6GMEk6TKlEHMDTCqF1sWJUlTQlAplOeMg6OgETkfreYRQssoXRVKPGUblAB'
Source: fg}.exe, x796DvNGKZNtNfCKciEBF83GKKh7zn.cs High entropy of concatenated method names: 'idMhS0aU0oZm8dxRmk716XdTaharWk', 'MPu2dk1y77ncRTW7uOY8mlhtLgfXEF', 'ePSSaXXpBSdoEsH48Kp98e7ZOsLYrF', 'fYQFKaUa2elnCn0DqQ8MG2f6MJj7cMlj7s39GdUj3oejp0fbIhg91', 'CLVuuLz4UzcL1wWuSLnPpp86JUKJuEWC1gzYIG0UPGyF7cAbfqeJS', '_54vDnPhVZt7koS9G8bej34GF1cik23nsGkLsip1XKc9bG9tN1H3Ux', 'gvwPtL0RThGdmtZeKa1dJf79CvwshY8j7RDkIssAslQPkb0IplOoD', '_44T6FtJfoG73LwCe0unSh5N5SOmDCpBSYc5lJidnqFIXqpZYeCY8g', 'ZJowQS3dvs4UbQ1lhvJL0mPkujtVT5yzVpWoHbcYTbgYeFx8l7vhX', 'gzil4pkwp89xZAjCFqyY8tkg2quv32HxuXYPtX23rCzo1guzfeutm'
Source: fg}.exe, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs High entropy of concatenated method names: 'inPzDvTlMzfqmc1UMQNl6jAOyEaMei', 'TMxdjZlV6A3c8E5kT4gZnzVnxlsBqT', 'IQ9SMEqbs4i3FxF8dqH2UpgUzISH8P', 'dWGDDgPuqQLvumdThjlHpYkXDrkWGQ', '_7ciVgin3ST1tcwkNTB7pTiy4eiu6xk', 'MbswDvNMxpjI61S2QF1cDNPlZu8EtD', 'FjIGET6Nlffcqs5OgLL1EBQLmaLYiG', 'M8pXWdo4tK8pdYuZ8QYnfDBOonuYl4', 'RLnC87NJn4huG750OBOI06RO0vRjX0', '_16XJrehhRxGdaili'
Source: fg}.exe, xt1OJQtnZDKHEPNK.cs High entropy of concatenated method names: '_7lZNRGwroJ4qslNC', 'zcK9B8WPi5nPvQL3', '_7yWUk31HZEqy56io', 'MB3kJjh8n6S8wjyc', '_9Q5gfsYcbP6BSizV7g0BGxdEE0zY5vijNEACLwOtYoarPARYvcpWoMXd17jfJUe7Da3akb', '_56QDWxbLIHhceei8K67lvggY5d23L7lTPPBRrf9yJ7th8hKsXp7g4qm4HrAEFwYteBkW1b', 'm03NTAK0haWqjUELKBRADocsdzBum1kfiaQDSTHJdQlRaQZCM90X330I42gw5RMONHGRd2', 'isNGB5rBZoQRX2PiRk9Md2PqGjeq1bIB6qg2Ed4sF1TyuHUqtwftjrf0vyAlDJPiKNxi31', 'jsmm7Evxbheax', 'dcHMiJUOfGv3K'
Source: fg}.exe, EUpXc4FBNK70VCAV.cs High entropy of concatenated method names: '_5B1lb0INkn036PCS', '_5cHJEKe5KOFKsz15', 'FEbiqXrMgsxi3ecw', '_9HrIZrbMbBTI38Ea', 'CsZgJhYiBtfsNUlB', '_5thQRYKEXPu8nJJk', 's2n2QkhjGyAe3OpO', 'NWRuaUOogKQrFFFo', '_3MS2hGmnaHyZy12H', 'wv4ixeNFMThEenLL'
Source: XClient.exe.0.dr, 22JSrHb70IyjmjkQwaFdAAQ8umAk3gzviAF3bg60F4GSApoWpWa9Cd2EZIfuPyujxRaseQmqA00G2uDGPMD4GruG.cs High entropy of concatenated method names: 'VYpVGDWSAOe6hGubN8jike3gxLeeu9LaQ2G23XigKCwNlihEE5Pod', 'WP7Qw82qutWFuS8E8YGsgUNMTf3osQADq31co6NAMQXo9yES2aSEK', 'oUCjC2uqO8QBu8RgZ9GbVqBSBRq6jbvPUkgExeCuWur5XGHinnLMP', 'eUZQ1nMBI9TF4iYb4io4oBk5wQl9q6035SBXG0r6p9UdbwEnCJS0o'
Source: XClient.exe.0.dr, rd1bhuRAKvlsbm7m.cs High entropy of concatenated method names: 'QHS5U8dWqQD1x6V1', 'BFdz5pWi7ZenaEOA', 'Ol7nGZfDr3hMk5GK', 'lQ1cm8pMTiy5z', 'HiIorPCy5FL62', 'VybHHEQcEZJsz', 'dgV45OfYJJnKP', 'KDg2LphpdE4TK', 'SRAjggBKdY4AL', 'ix66QvrGJk8d7'
Source: XClient.exe.0.dr, q8dlgS785uD2Q.cs High entropy of concatenated method names: 'Equals', 'GetHashCode', 'GetType', 'ToString', 'Create__Instance__', 'Dispose__Instance__', 'LLz4pj5zt0DtvvHmrAEXneSjfX9ZcnfPyxsXQGy92PQbaaaOPjDJ4', 'NaJAOowLOndXiuv7fCH0dAmV5Kr9t13lf4aed4zwaFSWR8Js571ko', 'PbTsjYGRyzhNDPUJi20QKBQidM3whPOK8gpmSG10hkVdtWLVxwx2X', 'N2QOjYZ80Yi7RcpPrf5MsXbsVQfvFz6vw3Lm642zfDgtPK7clyEJa'
Source: XClient.exe.0.dr, kKP4mhaiB40j0WJyk55Hty3KpaIHMj.cs High entropy of concatenated method names: '_2XlQ068DxNno4SwIVnNSkTcVUA8S1z', 'i06Rc2x8K5e7hAymiZXwlzwTbB5Rw6', 'Ah4JehHa6fY7Ef3fmBSyIa4kt6Hjox', 'gDN1k4XJTMrxAEh6mHEnvrzbG27iXl', 'cbpzoL2Bdn1YU8aoYgU41mBaLRpTYq', '_8BsSIIX8BDBnDHyIMnfUwykWXhEIE3', 'ODhWklo0CnUCA1VevT0gqEgnJ9xyI3', 'K9eKXo6NvVNvKchMbsN9MfmfkbTp8e', '_2yQr8kL4iBf09TcCv6uJ5BME9RXli9', 'uNBBahDpjUAuFo1wNhqUA5utpp2cgu'
Source: XClient.exe.0.dr, EtrArFBKiAHGxPz1.cs High entropy of concatenated method names: 'T74c1AnWCbiA2t8y', 'e6LhvvnOVI08rRm2R6rQaBvcmLuN5aQHVzuvwtFhKCOqxE8mbNEHnQvMzFkhchjIYgmHgA', '_8IOWKuWVIdaeVy8cHx5XBqXDqG3Pxmu1fL1bzfRLEeHJtmSIx7Iufvl7WEzq7v0aZ2JvEe', 'XW8ZVmGVYtkundDKXYfQiuJpL2pKBFPaIl16ShOR16qTWf56giqByxh05poIuAU2xQCFQZ', 'eOd2yR200fg6GMEk6TKlEHMDTCqF1sWJUlTQlAplOeMg6OgETkfreYRQssoXRVKPGUblAB'
Source: XClient.exe.0.dr, x796DvNGKZNtNfCKciEBF83GKKh7zn.cs High entropy of concatenated method names: 'idMhS0aU0oZm8dxRmk716XdTaharWk', 'MPu2dk1y77ncRTW7uOY8mlhtLgfXEF', 'ePSSaXXpBSdoEsH48Kp98e7ZOsLYrF', 'fYQFKaUa2elnCn0DqQ8MG2f6MJj7cMlj7s39GdUj3oejp0fbIhg91', 'CLVuuLz4UzcL1wWuSLnPpp86JUKJuEWC1gzYIG0UPGyF7cAbfqeJS', '_54vDnPhVZt7koS9G8bej34GF1cik23nsGkLsip1XKc9bG9tN1H3Ux', 'gvwPtL0RThGdmtZeKa1dJf79CvwshY8j7RDkIssAslQPkb0IplOoD', '_44T6FtJfoG73LwCe0unSh5N5SOmDCpBSYc5lJidnqFIXqpZYeCY8g', 'ZJowQS3dvs4UbQ1lhvJL0mPkujtVT5yzVpWoHbcYTbgYeFx8l7vhX', 'gzil4pkwp89xZAjCFqyY8tkg2quv32HxuXYPtX23rCzo1guzfeutm'
Source: XClient.exe.0.dr, Mh6pKaIqYgtBe5OQhobwC9hwd9Jv8x.cs High entropy of concatenated method names: 'inPzDvTlMzfqmc1UMQNl6jAOyEaMei', 'TMxdjZlV6A3c8E5kT4gZnzVnxlsBqT', 'IQ9SMEqbs4i3FxF8dqH2UpgUzISH8P', 'dWGDDgPuqQLvumdThjlHpYkXDrkWGQ', '_7ciVgin3ST1tcwkNTB7pTiy4eiu6xk', 'MbswDvNMxpjI61S2QF1cDNPlZu8EtD', 'FjIGET6Nlffcqs5OgLL1EBQLmaLYiG', 'M8pXWdo4tK8pdYuZ8QYnfDBOonuYl4', 'RLnC87NJn4huG750OBOI06RO0vRjX0', '_16XJrehhRxGdaili'
Source: XClient.exe.0.dr, xt1OJQtnZDKHEPNK.cs High entropy of concatenated method names: '_7lZNRGwroJ4qslNC', 'zcK9B8WPi5nPvQL3', '_7yWUk31HZEqy56io', 'MB3kJjh8n6S8wjyc', '_9Q5gfsYcbP6BSizV7g0BGxdEE0zY5vijNEACLwOtYoarPARYvcpWoMXd17jfJUe7Da3akb', '_56QDWxbLIHhceei8K67lvggY5d23L7lTPPBRrf9yJ7th8hKsXp7g4qm4HrAEFwYteBkW1b', 'm03NTAK0haWqjUELKBRADocsdzBum1kfiaQDSTHJdQlRaQZCM90X330I42gw5RMONHGRd2', 'isNGB5rBZoQRX2PiRk9Md2PqGjeq1bIB6qg2Ed4sF1TyuHUqtwftjrf0vyAlDJPiKNxi31', 'jsmm7Evxbheax', 'dcHMiJUOfGv3K'
Source: XClient.exe.0.dr, EUpXc4FBNK70VCAV.cs High entropy of concatenated method names: '_5B1lb0INkn036PCS', '_5cHJEKe5KOFKsz15', 'FEbiqXrMgsxi3ecw', '_9HrIZrbMbBTI38Ea', 'CsZgJhYiBtfsNUlB', '_5thQRYKEXPu8nJJk', 's2n2QkhjGyAe3OpO', 'NWRuaUOogKQrFFFo', '_3MS2hGmnaHyZy12H', 'wv4ixeNFMThEenLL'
Drops PE files
Source: C:\Users\user\Desktop\fg}.exe File created: C:\Users\user\AppData\Roaming\XClient.exe Jump to dropped file
Creates a start menu entry (Start Menu\Programs\Startup)
Source: C:\Users\user\Desktop\fg}.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk Jump to behavior
Stores files to the Windows start menu directory
Source: C:\Users\user\Desktop\fg}.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
barindex
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Source: C:\Users\user\Desktop\fg}.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_VideoController
Source: C:\Users\user\Desktop\fg}.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_VideoController
Allocates memory with a write watch (potentially for evading sandboxes)
Source: C:\Users\user\Desktop\fg}.exe Memory allocated: A20000 memory reserve | memory write watch Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Memory allocated: 1A9F0000 memory reserve | memory write watch Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\fg}.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\fg}.exe Window / User API: threadDelayed 8922 Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Window / User API: threadDelayed 925 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\fg}.exe TID: 7704 Thread sleep time: -1844674407370954s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe File Volume queried: C:\ FullSizeInformation Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe File Volume queried: C:\ FullSizeInformation Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe File Volume queried: C:\ FullSizeInformation Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: fg}.exe, 00000000.00000002.3780080705.000000001B880000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAWtpMo%SystemRoot%\system32\mswsock.dlln=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
Enables debug privileges
Source: C:\Users\user\Desktop\fg}.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Memory allocated: page read and write | page guard Jump to behavior
Source: fg}.exe, 00000000.00000002.3778806031.000000000303E000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: 'PING!<Xwormmm>Program Manager<Xwormmm>0
Source: fg}.exe, 00000000.00000002.3778806031.000000000303E000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: Program Manager
Source: fg}.exe, 00000000.00000002.3778806031.000000000303E000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: PING!<Xwormmm>Program Manager<Xwormmm>0
Source: fg}.exe, 00000000.00000002.3778806031.000000000303E000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: 'PING!<Xwormmm>Program Manager<Xwormmm>0@
Source: fg}.exe, 00000000.00000002.3778806031.000000000303E000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: Program Manager2
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\fg}.exe Queries volume information: C:\Users\user\Desktop\fg}.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\fg}.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
AV process strings found (often used to terminate AV products)
Source: fg}.exe, 00000000.00000002.3780080705.000000001B8DD000.00000004.00000020.00020000.00000000.sdmp, fg}.exe, 00000000.00000002.3780080705.000000001B880000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: %ProgramFiles%\Windows Defender\MsMpeng.exe
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Source: C:\Users\user\Desktop\fg}.exe WMI Queries: IWbemServices::ExecQuery - root\SecurityCenter2 : Select * from AntivirusProduct
Source: C:\Users\user\Desktop\fg}.exe WMI Queries: IWbemServices::ExecQuery - root\SecurityCenter2 : Select * from AntivirusProduct

Stealing of Sensitive Information
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Yara detected XWorm
Source: Yara match File source: fg}.exe, type: SAMPLE
Source: Yara match File source: 0.0.fg}.exe.4d0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.1314086519.00000000004D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: fg}.exe PID: 7540, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Roaming\XClient.exe, type: DROPPED

Remote Access Functionality
barindex
Yara detected XWorm
Source: Yara match File source: fg}.exe, type: SAMPLE
Source: Yara match File source: 0.0.fg}.exe.4d0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.1314086519.00000000004D2000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: fg}.exe PID: 7540, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Roaming\XClient.exe, type: DROPPED
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1465717 Sample: fg}.exe Startdate: 02/07/2024 Architecture: WINDOWS Score: 100 13 people-climbing.gl.at.ply.gg 2->13 17 Found malware configuration 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus detection for URL or domain 2->21 23 12 other signatures 2->23 6 fg}.exe 5 2->6         started        signatures3 process4 dnsIp5 15 people-climbing.gl.at.ply.gg 147.185.221.20, 49706, 54251, 57057 SALSGIVERUS United States 6->15 11 C:\Users\user\AppData\Roaming\XClient.exe, PE32 6->11 dropped 25 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->25 27 Protects its processes via BreakOnTermination flag 6->27 file6 signatures7
  • 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
147.185.221.20
 people-climbing.gl.at.ply.gg United States
12087 SALSGIVERUS true

Contacted Domains

Name IP Active
people-climbing.gl.at.ply.gg 147.185.221.20 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
people-climbing.gl.at.ply.gg true
  • Avira URL Cloud: malware
 unknown