| File name: | rlm_16.1BL1_windows_x64.zip |
| Full analysis: | https://app.any.run/tasks/e921dbdc-d11f-4fc4-8b89-44a0a04cd799 |
| Verdict: | Malicious activity |
| Analysis date: | April 15, 2025, 19:20:43 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=store |
| MD5: | 7811FECA96018E493A65223EA9F5ABCF |
| SHA1: | 8664783B33B5DBE9F903FDD4288CB986F616FF05 |
| SHA256: | 310CA41F6E7547A2DBD8B396369039260852E9A1AC2A39DC2E0DF4EE31FBA5B5 |
| SSDEEP: | 98304:NOXZjLutxqclcxmjxtoN8FMag5Uzeyd1tG7zuHRsKKHEoHRYre7inTyGMtA0khz2:MZJ9xyXelCAdVJ+BE1iNvDu |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts CMD.EXE for commands execution
- rlmtests.exe (PID: 8028)
- rlmtests.exe (PID: 3100)
Detected use of alternative data streams (AltDS)
- rlm.exe (PID: 8172)
- rlm.exe (PID: 4008)
INFO
The sample compiled with english language support
- WinRAR.exe (PID: 4776)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 4776)
Creates files in the program directory
- rlm.exe (PID: 7552)
- rlm.exe (PID: 8172)
- rlm.exe (PID: 4008)
- rlmutil.exe (PID: 1132)
Manual execution by a user
- rlm.exe (PID: 7552)
- rlmtests.exe (PID: 8028)
- rlmutil.exe (PID: 1132)
- rlmanon.exe (PID: 1164)
- rlmtests.exe (PID: 3100)
- rlmutil.exe (PID: 1328)
Reads the computer name
- rlm.exe (PID: 7552)
- rlmtests.exe (PID: 8028)
- rlm.exe (PID: 8172)
- rlmtests.exe (PID: 3100)
- rlmutil.exe (PID: 1328)
- rlmutil.exe (PID: 1132)
Checks supported languages
- rlm.exe (PID: 7552)
- rlmtests.exe (PID: 8028)
- rlm.exe (PID: 8172)
- rlmutil.exe (PID: 1132)
- rlmanon.exe (PID: 1164)
- rlmtests.exe (PID: 3100)
- rlmutil.exe (PID: 1328)
Reads the machine GUID from the registry
- rlm.exe (PID: 7552)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | None |
| ZipModifyDate: | 2024:11:21 06:01:44 |
| ZipCRC: | 0x00000000 |
| ZipCompressedSize: | - |
| ZipUncompressedSize: | - |
| ZipFileName: | rlm_16.1BL1_windows_x64/ |
Total processes
152
Monitored processes
26
Malicious processes
0
Suspicious processes
4
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 672 | C:\WINDOWS\system32\cmd.exe /c del *.ts_lic *.ts_opt *.opt "C:\ProgramData\Reprise\demo"\*.lic > c:\devnull | C:\Windows\System32\cmd.exe | — | rlmtests.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1132 | "C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmutil.exe" | C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmutil.exe | — | explorer.exe | |||||||||||
User: admin Company: Reprise Software Inc. Integrity Level: MEDIUM Exit code: 0 Version: 16, 1, 1, 0 Modules
| |||||||||||||||
| 1164 | "C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmanon.exe" | C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmanon.exe | — | explorer.exe | |||||||||||
User: admin Company: Reprise Software Inc. Integrity Level: MEDIUM Exit code: 1 Version: 16, 1, 1, 0 Modules
| |||||||||||||||
| 1272 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | rlmutil.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
| |||||||||||||||
| 1328 | "C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmutil.exe" | C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmutil.exe | — | explorer.exe | |||||||||||
User: admin Company: Reprise Software Inc. Integrity Level: MEDIUM Exit code: 0 Version: 16, 1, 1, 0 Modules
| |||||||||||||||
| 2236 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | rlmanon.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
| |||||||||||||||
| 2268 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | rlmutil.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
| |||||||||||||||
| 3100 | "C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmtests.exe" | C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmtests.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 3140 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | rlmtests.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3192 | 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
| |||||||||||||||
Total events
4 045
Read events
4 037
Write events
8
Delete events
0
Modification events
| (PID) Process: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (4776) 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: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\rlm_16.1BL1_windows_x64.zip | |||
| (PID) Process: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4776) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
4
Suspicious files
5
Text files
10
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4776 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4776.17147\rlm_16.1BL1_windows_x64\rlmanon.exe | executable | |
MD5:D6D5DD95C73F86116C9D1989BCC36A4A | SHA256:81504E7EB58EED9976194FA6B69564D900A2DE994F206D30023BEBBB6EF1D515 | |||
| 4776 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4776.17147\rlm_16.1BL1_windows_x64\README | text | |
MD5:49FB8AB7A6FA9EF3FA270EECC3E3D82E | SHA256:D0BBCFE3487CABC52A56EEDD7017C4A8430B1493C1059E9C96F3D509160351B3 | |||
| 4776 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4776.17147\rlm_16.1BL1_windows_x64\rlmtests.exe | executable | |
MD5:17CF87662A0A469D6B77C7B81BE81F04 | SHA256:22D9036156461E741E60B8EC18ACEC3DAD70A5645198E925C34DF199DC448C2F | |||
| 4776 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4776.17147\rlm_16.1BL1_windows_x64\rlmutil.exe | executable | |
MD5:09D9EAA205A65397C44FA8A0765A163F | SHA256:6FDD47600D446A38B3069B82A9F89048894476A6A09A1287268CA35C0009C7D7 | |||
| 4776 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4776.17147\rlm_16.1BL1_windows_x64\rlm.exe | executable | |
MD5:930E8E008A66031B6A75943245DCF2FC | SHA256:9082E9ED21A1C6EE811A19BB8F7C638DDDEA14D87FEC82B5775A87EB5A1B95A0 | |||
| 7552 | rlm.exe | C:\ProgramData\Reprise\.rlmdb | binary | |
MD5:F9B2A96B556C940E9C2C181E23F643FD | SHA256:59DE799D01FF24FE1322185D08BD4A10AB08C4611AC3091E7AF8C333DB416E59 | |||
| 7552 | rlm.exe | C:\ProgramData\Reprise\rlminfo.5053 | text | |
MD5:FEA636B615B0483B11BF35A2C69B278D | SHA256:AB84F9B1F234B446B62B24CCEC271270C92F349FA1A0E9693F11976923AF5F26 | |||
| 8172 | rlm.exe | C:\ProgramData\Reprise\rlminfo.30000 | text | |
MD5:D0D664D17B4361974C47C6CD6B53633A | SHA256:AE2FFA52B7D461B03740F55A9835D18ECC9CE9AA17C53FED47E31BCE918F3D7E | |||
| 8028 | rlmtests.exe | C:\Users\admin\Desktop\rlm_16.1BL1_windows_x64\rlmtests.ts_lic | text | |
MD5:8F74C370B36F48BCE1C0426B028B7B49 | SHA256:329D2BA7CAAB768CA9CCCE68B4EEA16E11ABC2F0AD8CC34FCDDAE406D205D1DC | |||
| 4008 | rlm.exe | C:\ProgramData\Reprise\rlminfo.30000 | text | |
MD5:1588322BC0D6EA33C7F463DB19B86D4A | SHA256:614724EF6F1572F3B4D8E7190C63BDDDB208F022E468589B5CF9D45FFA30684D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
19
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 184.24.77.37:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7840 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
7840 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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 | 192.168.100.255:138 | — | — | — | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 184.24.77.37:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
6544 | svchost.exe | 20.190.159.131:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2112 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | 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 |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |