| File name: | Microsoft.rar |
| Full analysis: | https://app.any.run/tasks/f616d13d-fd29-4fd4-b81d-6c1f8fcb8e10 |
| Verdict: | Malicious activity |
| Threats: | FatalRAT is a malware that gives hackers remote access and control of the system and lets them steal sensitive information like login credentials and financial data. FatalRAT has been associated with cyber espionage campaigns, particularly targeting organizations in the Asia-Pacific (APAC) region. |
| Analysis date: | July 28, 2024, 13:57:14 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | 7DFF176FE56E15BA87F208ABECAE8B98 |
| SHA1: | A5A09BD8C7B40240D5F0C6E2E35D1DF9A3333381 |
| SHA256: | BA98C5AD908EC2E49372B7062584DA5050DE8DA03966A971553BB804124710F3 |
| SSDEEP: | 98304:lPFA+JeIACLU0xD1UEArHzqLf9Dr5k+PgB9QJQtLB/xuZyQ5e+rKaq2QiQDuFnEi:bWar59 |
| .rar | | | RAR compressed archive (v5.0) (61.5) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (38.4) |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1188 | "C:\ProgramData\Microsoft\MF\thelper.exe" | C:\ProgramData\Microsoft\MF\thelper.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: BrowserSupport Module Exit code: 0 Version: 2, 0, 0, 88 Modules
| |||||||||||||||
| 3112 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6744 -s 612 | C:\Windows\SysWOW64\WerFault.exe | thelper.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3484 | "C:\Users\admin\AppData\Local\thelper.exe" | C:\Users\admin\AppData\Local\thelper.exe | — | thelper.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: BrowserSupport Module Exit code: 3222601730 Version: 2, 0, 0, 88 Modules
| |||||||||||||||
| 3848 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4092 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\Microsoft.rar | 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
| |||||||||||||||
| 5452 | "C:\Users\admin\Desktop\Microsoft\MF\thelper.exe" | C:\Users\admin\Desktop\Microsoft\MF\thelper.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: BrowserSupport Module Exit code: 0 Version: 2, 0, 0, 88 Modules
| |||||||||||||||
| 5700 | C:\WINDOWS\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09} | C:\Windows\System32\dllhost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6716 | "C:\ProgramData\Microsoft\MF\thelper.exe" | C:\ProgramData\Microsoft\MF\thelper.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: BrowserSupport Module Version: 2, 0, 0, 88 Modules
| |||||||||||||||
| 6744 | "C:\Users\admin\Desktop\Microsoft\MF\thelper.exe" | C:\Users\admin\Desktop\Microsoft\MF\thelper.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: BrowserSupport Module Exit code: 3221225477 Version: 2, 0, 0, 88 Modules
| |||||||||||||||
| 7036 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\Microsoft.rar | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin |
| Operation: | write | Name: | Placement |
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000 | |||
| (PID) Process: | (4092) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\General |
| Operation: | write | Name: | LastFolder |
Value: C:\Users\admin\Desktop | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\atl90.dll | executable | |
MD5:338F1F7137860D3BF6094941AC2A9BA2 | SHA256:5122E4A2E48E34326B6267D48BD007DA76A15243B90550EA565F1654CCC64877 | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\Mi.jpg | image | |
MD5:63FCD3B1AAC6D3FFA2C209A619623AC4 | SHA256:7755A33AAD62E9468BB682B3504ED7ADAE2A387ADBC46DB60646A3ACD61E13DB | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\Microsoft.VC90.CRT.manifest | xml | |
MD5:4F9ED5EFA4F7B75BCFE0F36C36EE5CB6 | SHA256:FF718390133B400EE679177B2902BBB918DB148BBB4ABABA03D0A1DF325B3303 | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\Microsoft.VC90.ATL.manifest | xml | |
MD5:B41644A01C05740576B4E77662C7E86C | SHA256:A9A98FC7062262A47A1C0727339C760D18589B8549E4267762F7F4C88A103632 | |||
| 3112 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_thelper.exe_864a385f57fc334802531bd8ed15ad19e9a5b_9cbb98d1_5723dae3-770e-44c7-bb1b-68459c90ad7e\Report.wer | — | |
MD5:— | SHA256:— | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\msvcp90.dll | executable | |
MD5:6DE5C66E434A9C1729575763D891C6C2 | SHA256:4F7ED27B532888CE72B96E52952073EAB2354160D1156924489054B7FA9B0B1A | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\msvcr90.dll | executable | |
MD5:E7D91D008FE76423962B91C43C88E4EB | SHA256:ED0170D3DE86DA33E02BFA1605EEC8FF6010583481B1C530843867C1939D2185 | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\ic.dll | executable | |
MD5:1FCD1D41CD1D799989C4D9B1D7B7BE07 | SHA256:8AC99C6716BD235986CAD57CC30602C9CB5F15685971B93C77A36E70DE5A3D44 | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\mt.dll | executable | |
MD5:F32C47D2B4A98595EF767D374922692D | SHA256:2CEDABD9E0B7749F97498E8A7FB39928CE9DE1ED5561515DB093D5CCB7E67901 | |||
| 4092 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa4092.38022\Microsoft\MF\libexpat.dll | executable | |
MD5:5FF790879AAB8078884EAAC71AFFEB4A | SHA256:CCECA70F34BBCEC861A02C3700DE79EA17D80C0A7B9F33D7EDD1357A714E0F2F | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5368 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
3676 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
5368 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
4424 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4780 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
4132 | OfficeClickToRun.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6220 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 131.253.33.254:443 | a-ring-fallback.msedge.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
— | — | 92.123.104.24:443 | www.bing.com | Akamai International B.V. | DE | unknown |
6012 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3992 | slui.exe | 40.91.76.224:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5804 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3952 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2668 | slui.exe | 40.91.76.224:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
t-ring-fdv2.msedge.net |
| unknown |
a-ring-fallback.msedge.net |
| unknown |
www.bing.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
fp-afd-nocache-ccp.azureedge.net |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
6716 | thelper.exe | Malware Command and Control Activity Detected | ET MALWARE FatalRAT CnC Activity |
Process | Message |
|---|---|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|
thelper.exe | SVP7-Thread running...
|