| File name: | HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.7z |
| Full analysis: | https://app.any.run/tasks/c2b200de-21cf-47d8-a449-b445550c0b28 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | March 23, 2025, 23:12:27 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-7z-compressed |
| File info: | 7-zip archive data, version 0.4 |
| MD5: | F0C0A4F34B8E3B48AD508A3693E1B21B |
| SHA1: | 0E21ED87770E2F46A52FBE67AE554A6172ED53E6 |
| SHA256: | 6E04AEEDFA72D074EB511906209832A4B3019CB2C6EBE77CD3CB99865F4D6F12 |
| SSDEEP: | 384:knfTBXnpr6H3Ab/UiCTxhbepId9ahbZ4MeJFpl6KJQvxMyJ2dudEOwZxZ:kf9s3AzUiCTeI9ahbZ49Vvq2dbzB |
MALICIOUS
Actions looks like stealing of personal data
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
Steals credentials from Web Browsers
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
Scans artifacts that could help determine the target
- dw20.exe (PID: 7880)
SUSPICIOUS
Reads security settings of Internet Explorer
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
Probably obfuscated PowerShell command line is found
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
Reads the date of Windows installation
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
- dw20.exe (PID: 7880)
Removes files via Powershell
- powershell.exe (PID: 7768)
Starts POWERSHELL.EXE for commands execution
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
Likely accesses (executes) a file from the Public directory
- powershell.exe (PID: 7768)
INFO
Manual execution by a user
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 5596)
Checks supported languages
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
- dw20.exe (PID: 7880)
Reads the computer name
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
- dw20.exe (PID: 7880)
Process checks computer location settings
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
- dw20.exe (PID: 7880)
Reads the machine GUID from the registry
- HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe (PID: 7656)
- dw20.exe (PID: 7880)
Creates files in the program directory
- dw20.exe (PID: 7880)
Reads Environment values
- dw20.exe (PID: 7880)
Reads CPU info
- dw20.exe (PID: 7880)
Script raised an exception (POWERSHELL)
- powershell.exe (PID: 7768)
Creates files or folders in the user directory
- dw20.exe (PID: 7880)
Reads the software policy settings
- dw20.exe (PID: 7880)
Checks proxy server information
- dw20.exe (PID: 7880)
Reads product name
- dw20.exe (PID: 7880)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .7z | | | 7-Zip compressed archive (v0.4) (57.1) |
|---|---|---|
| .7z | | | 7-Zip compressed archive (gen) (42.8) |
EXIF
ZIP
| FileVersion: | 7z v0.04 |
|---|---|
| ModifyDate: | 2021:06:13 12:18:18+00:00 |
| ArchivedFileName: | HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe |
Total processes
141
Monitored processes
8
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5596 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\c2b200de-21cf-47d8-a449-b445550c0b28.7z | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 6156 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6964 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7656 | "C:\Users\admin\Desktop\HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe" | C:\Users\admin\Desktop\HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: _CShardRunPE Exit code: 3762507597 Version: 1.0.0.0 Modules
| |||||||||||||||
| 7668 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7768 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $source = 'C:\Users\Public\Libraries\DATA';$archive = 'C:\Users\Public\Libraries\';$Name = [Environment]::MachineName+'DATA.zip';$destination = 'C:\Users\Public\Libraries\';$ArchiveFile = Join-Path -Path $archive -ChildPath $Name;MD $archive -EA 0 | Out-Null;If(Test-path $ArchiveFile) {Remove-item $ArchiveFile}Add-Type -assembly 'system.io.compression.filesystem';[io.compression.zipfile]::CreateFromDirectory($Source, $ArchiveFile);Copy-Item -Path $ArchiveFile -Destination $destination -Force; | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7776 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7880 | dw20.exe -x -s 968 | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Error Reporting Shim Exit code: 0 Version: 2.0.50727.9149 (WinRelRS6.050727-9100) Modules
| |||||||||||||||
Total events
9 394
Read events
9 371
Write events
21
Delete events
2
Modification events
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\c2b200de-21cf-47d8-a449-b445550c0b28.7z | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin |
| Operation: | write | Name: | Placement |
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000 | |||
| (PID) Process: | (5596) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
Executable files
1
Suspicious files
7
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7880 | dw20.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_TTQPCE32NKSOHSWZ_9935e8db79cc679cb83b2e95aa10d13a4c34f89_00000000_9452a984-f1ae-4270-ae57-45ded527f041\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7768 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_b0xsowpz.1ym.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 7880 | dw20.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERF0BB.tmp.WERInternalMetadata.xml | binary | |
MD5:C9BABBF28DEC4C3EC8B10F1C24C8481A | SHA256:1F52EE2825FCF004BA945225ABCA6D4E9AA0BC4C356D291C77C897D30A4D3D5B | |||
| 7880 | dw20.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERF0EB.tmp.xml | xml | |
MD5:EE22831C39B9DAF3FE5E1AACCC288146 | SHA256:0BB285C0C88C08C3BE5AF47906419A182FD23C63546D5CF9D39239B4099BAD0A | |||
| 7880 | dw20.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:3B5E0BD6640456A749D9155E6C135727 | SHA256:C362A3D2B661C6066A02FC169FAAA1976C2F6160DA5837C7E68B7E0F67B794ED | |||
| 5596 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb5596.36755\HEUR-Trojan-Ransom.MSIL.Encoder.gen-84a236e359ee08b7bb04d02e39b7dc694952467db99c4a62d88b2d07ae51f46d.exe | executable | |
MD5:9EF43DD22FB681FE42507AC0C5A742E3 | SHA256:84A236E359EE08B7BB04D02E39B7DC694952467DB99C4A62D88B2D07AE51F46D | |||
| 7768 | powershell.exe | C:\Users\Public\Libraries\DESKTOP-JGLLJLDDATA.zip | compressed | |
MD5:097728830A5D5BE08EA43DBFF39B5A4B | SHA256:E7CB8E7A9A8D6F3D07BAB48EC657ADC8572FAC0137B7F546776D087A8402AAA2 | |||
| 7880 | dw20.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE | binary | |
MD5:833F932F3F77D92C284F69C8B713688B | SHA256:A2A0F9958798F687A6FF49B36B404FD0C60DDB49F1524606AE160FE507F8405D | |||
| 7768 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:B9E15852BE04BDFFABD6AB18D1FEC223 | SHA256:AB53938F8D2B12ADF9398FDF171FE350D4A24C31EB6988D31469F26014A67A29 | |||
| 7880 | dw20.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785 | der | |
MD5:680B0331A3CC8FCCE16367586EC7A721 | SHA256:19F1B5D2C7F62663C14D97578411DC610E5F33E6CE4165977314442435F15305 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
25
DNS requests
15
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7880 | dw20.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
900 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
7880 | dw20.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
8168 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
8168 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 40.113.110.67:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 40.126.32.138:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
900 | backgroundTaskHost.exe | 20.223.35.26:443 | arc.msn.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
900 | backgroundTaskHost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
2104 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
arc.msn.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |