| File name: | rwvg1.exe |
| Full analysis: | https://app.any.run/tasks/4d012317-b78a-4089-8fb0-889acb65e277 |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | January 02, 2025, 18:13:29 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 671A477D299131351498B10922FA09D8 |
| SHA1: | 1EA4A3836B473BC710F348FADE6BB56848279649 |
| SHA256: | 2B07A75B74B701D95F6957416959DF359F441E7455E933913208891F05C6C9E5 |
| SSDEEP: | 768:uc7AV7a1UqeBVYbCU/SReKbLZu7RupMx0AzgL4Vo2T9L:9o7eULG2U0XA0AzC4SQL |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2042:05:02 12:18:41+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 32768 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x9f7a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.8.3.9 |
| ProductVersionNumber: | 7.8.3.9 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Mercado |
| CompanyName: | Mercado |
| FileDescription: | Mercado |
| FileVersion: | 7.8.3.9 |
| InternalName: | Mercado.exe |
| LegalCopyright: | Copyright © Mercado 2024 |
| LegalTrademarks: | Mercado |
| OriginalFileName: | Mercado.exe |
| ProductName: | Mercado |
| ProductVersion: | 7.8.3.9 |
| AssemblyVersion: | 7.8.3.9 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6364 | "C:\Users\admin\AppData\Local\Temp\rwvg1.exe" | C:\Users\admin\AppData\Local\Temp\rwvg1.exe | explorer.exe | ||||||||||||
User: admin Company: Mercado Integrity Level: MEDIUM Description: Mercado Exit code: 0 Version: 7.8.3.9 Modules
| |||||||||||||||
| 6512 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\k5whoah4.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | rwvg1.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 6520 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6572 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES5B52.tmp" "c:\Users\admin\AppData\Local\Temp\CSCAB6D30675AF34519ABE334F62D9BB071.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 14.32.31326.0 Modules
| |||||||||||||||
| 6768 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | rwvg1.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.8.9037.0 built by: NET481REL1 Modules
ims-api(PID) Process(6768) RegAsm.exe Discord-Webhook-Tokens (1)1016614786533969920/fMJOOjA1pZqjV8_s0JC86KN9Fa0FeGPEHaEak8WTADC18s5Xnk3vl2YBdVD37L0qTWnM Discord-Info-Links 1016614786533969920/fMJOOjA1pZqjV8_s0JC86KN9Fa0FeGPEHaEak8WTADC18s5Xnk3vl2YBdVD37L0qTWnM Get Webhook Infohttps://discord.com/api/webhooks/1016614786533969920/fMJOOjA1pZqjV8_s0JC86KN9Fa0FeGPEHaEak8WTADC18s5Xnk3vl2YBdVD37L0qTWnM StormKitty(PID) Process(6768) RegAsm.exe C2 (1)157.20.182.177 Ports (1)4449 VersionRAT + hVNC 6.0.5 Options AutoRunfalse Mutexrbdebzqnfarpyomol InstallFolder%PreLoadSQLite_TargetFramework% Certificates Cert1MIICLjCCAZegAwIBAgIVAPMNUbaXLLtiHcN1m+dlPpK7vns9MA0GCSqGSIb3DQEBDQUAMGIxFTATBgNVBAMMDFZlbm9tIFNlcnZlcjESMBAGA1UECwwJYWxleGVpa3VuMRswGQYDVQQKDBJWZW5vbSBCeSBhbGV4ZWlrdW4xCzAJBgNVBAcMAlNIMQswCQYDVQQGEwJDTjAeFw0yNDAzMTgxNjQ3MjZaFw0zNDEyMjYxNjQ3MjZaMBAxDjAMBgNVBAMMBVZlbm9tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB... Server_SignatureQ+AFJAFiCL8OIXnK8vpppK2iElr5z1WborIl7rv6KiQoJrBbUTm5VXnSYAmidoRGFDhbPZQNsmEzkAX+OxkvuApCdcHhIykks+QzQbWVaQ2kFUGLle9WnlLZKzmw4R0L8hrBDa6GtG0avdXbvgSOzH5rALYyXUgmgBPNJoJdbSM= Keys AES339d9161fddfb4de89fde2fc578381219228435482deb7449327dc9c590feb66 SaltVenomRATByVenom | |||||||||||||||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6364) rwvg1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\rwvg1_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6364 | rwvg1.exe | C:\Users\admin\AppData\Local\Temp\k5whoah4.0.cs | text | |
MD5:3FA79DECFF8805745CEA8116D9BB2643 | SHA256:E6852A401B53A7AF04D57AA1E4FC9621E3DFFC1221534142316A27AE67E8F89C | |||
| 6364 | rwvg1.exe | C:\Users\admin\AppData\Local\Temp\k5whoah4.cmdline | text | |
MD5:62B348FF8394F807F651F8CA5D8564CE | SHA256:8B8D7069E53953C3CF9A28C861B827636DF27EA3BD3C7963C30848259426B901 | |||
| 6572 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES5B52.tmp | binary | |
MD5:6A5E4D5A99A95B1D27E34AB2D76E5A94 | SHA256:D542210786BE920BB55DE546E4B7B4721FFA5876FFEF754FC6A63959EE4A191C | |||
| 6512 | csc.exe | C:\Users\admin\AppData\Local\Temp\k5whoah4.dll | executable | |
MD5:4618014C07C58E9DCDCDFEF4E3CCA8EC | SHA256:D97642EFF7486A70281D097562DEE624B5A1B2449285156ECD51F423A3E3CB0F | |||
| 6512 | csc.exe | C:\Users\admin\AppData\Local\Temp\k5whoah4.out | text | |
MD5:D1D1BE72A473EFE5A3529ADDF08F73C9 | SHA256:6CEAC2B1B2DF27AD2A7EA49C33682A20C336F667FEB08D703928AD6FA895618B | |||
| 6512 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCAB6D30675AF34519ABE334F62D9BB071.TMP | binary | |
MD5:219BA9924E1B4F234BB0BCC10B6F2B39 | SHA256:3CB4EA23BC4C9081E8C6F68AED9A9229F1A439E5B1A5CF90F8A1C4E3D7B5BFCA | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.48.23.140:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6364 | rwvg1.exe | GET | 200 | 147.45.44.131:80 | http://147.45.44.131/infopage/ersyb.exe | unknown | — | — | malicious |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1944 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
1944 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6436 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.168.100.255:137 | — | — | — | unknown |
4536 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5064 | SearchApp.exe | 92.123.104.28:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
— | — | 23.48.23.140:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
— | — | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6364 | rwvg1.exe | 147.45.44.131:80 | — | OOO FREEnet Group | RU | malicious |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6364 | rwvg1.exe | Potentially Bad Traffic | ET INFO Executable Download from dotted-quad Host |
6364 | rwvg1.exe | Misc Attack | ET DROP Spamhaus DROP Listed Traffic Inbound group 23 |
6364 | rwvg1.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
6364 | rwvg1.exe | Potentially Bad Traffic | ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response |
6364 | rwvg1.exe | Potentially Bad Traffic | ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download |
6768 | RegAsm.exe | Domain Observed Used for C2 Detected | REMOTE [ANY.RUN] Possible AsyncRAT SSL Certificate |