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| File name: | GrammarlyChecker.rar |
| Full analysis: | https://app.any.run/tasks/74aa73a0-9813-428a-8154-2a843994191a |
| Verdict: | Malicious activity |
| Analysis date: | February 10, 2019, 19:22:11 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | 046139835A20835847910EA5D84E174D |
| SHA1: | 2B1A2AB610D71BAD7E76855B2C753E7B1EE1898D |
| SHA256: | 42570E7F90AB12CD0FAA532676AE3E02B4EDC82FAA8BF0298A9E5A8B724BE2FD |
| SSDEEP: | 12288:0M5s0BbaqvIzJpM1kSwiWvVFKQaBWAdM2rppP1ipIFvX:00Gqw7MuSwFM3ZppHxX |
MALICIOUS
Loads dropped or rewritten executable
- GrammarlyChecker.exe (PID: 3096)
Application was dropped or rewritten from another process
- GrammarlyChecker.exe (PID: 3096)
Changes settings of System certificates
- GrammarlyChecker.exe (PID: 3096)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2852)
Adds / modifies Windows certificates
- GrammarlyChecker.exe (PID: 3096)
Connects to unusual port
- GrammarlyChecker.exe (PID: 3096)
INFO
No info indicators.
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) |
Total processes
31
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2852 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\GrammarlyChecker.rar" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 3096 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2852.7126\GrammarlyChecker\GrammarlyChecker.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2852.7126\GrammarlyChecker\GrammarlyChecker.exe | WinRAR.exe | |
User: admin Integrity Level: MEDIUM Description: GrammarlyChecker Version: 1.0.0.0 | ||||
Total events
472
Read events
440
Write events
29
Delete events
3
Modification events
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\GrammarlyChecker.rar | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2852) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
5
Suspicious files
8
Text files
7
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\CabF0A0.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\TarF0A1.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\CabF0D0.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\TarF0D1.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\CabF1FB.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\TarF1FC.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\CabF2D8.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\TarF2D9.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\CabF338.tmp | — | |
MD5:— | SHA256:— | |||
| 3096 | GrammarlyChecker.exe | C:\Users\admin\AppData\Local\Temp\TarF348.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
143
DNS requests
3
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3096 | GrammarlyChecker.exe | GET | 200 | 2.16.186.56:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 55.2 Kb | whitelisted |
3096 | GrammarlyChecker.exe | GET | 200 | 13.32.123.48:80 | http://x.ss2.us/x.cer | US | der | 1.27 Kb | whitelisted |
3096 | GrammarlyChecker.exe | GET | 200 | 13.32.123.48:80 | http://x.ss2.us/x.cer | US | der | 1.27 Kb | whitelisted |
3096 | GrammarlyChecker.exe | GET | 200 | 2.16.186.56:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 55.2 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3096 | GrammarlyChecker.exe | 188.175.195.5:4145 | — | RIO Media a.s. | CZ | unknown |
3096 | GrammarlyChecker.exe | 103.16.63.233:36517 | — | Ministry of Posts and Telecommunication | KH | unknown |
3096 | GrammarlyChecker.exe | 89.216.45.62:1080 | — | Serbia BroadBand-Srpske Kablovske mreze d.o.o. | RS | unknown |
3096 | GrammarlyChecker.exe | 185.14.250.194:37422 | — | Tarin General Trading and Setting Up Internet Device LTD | IQ | suspicious |
3096 | GrammarlyChecker.exe | 196.212.51.234:32060 | — | IS | ZA | unknown |
3096 | GrammarlyChecker.exe | 103.228.2.1:32600 | — | Mynet Limited | BD | unknown |
3096 | GrammarlyChecker.exe | 131.196.4.226:4145 | — | GR SOLUCOES TELECOM LTDA - ME | BR | suspicious |
3096 | GrammarlyChecker.exe | 13.32.123.48:80 | x.ss2.us | Amazon.com, Inc. | US | unknown |
3096 | GrammarlyChecker.exe | 81.95.131.10:41398 | — | Avantel, Close Joint Stock Company | RU | suspicious |
3096 | GrammarlyChecker.exe | 177.200.64.123:4145 | — | SKYNET TELECOMUNICACOES LTDA | BR | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
auth.grammarly.com |
| unknown |
x.ss2.us |
| whitelisted |
www.download.windowsupdate.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |
3096 | GrammarlyChecker.exe | Potential Corporate Privacy Violation | POLICY [PTsecurity] Socks4 Connection |