| File name: | Sample1.zip |
| Full analysis: | https://app.any.run/tasks/b0276bcf-7438-4bf8-8d1b-22ddcebf54a7 |
| Verdict: | Malicious activity |
| Threats: | FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus. |
| Analysis date: | October 09, 2019, 13:42:24 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | A90070B1AC7A98686C380600E4A71B13 |
| SHA1: | E695548BF8A12DCA9FA627AD2D23EFE7E374B89C |
| SHA256: | 103D9E6C54ABB07CF1D361FEDA014B4EE3A239307CBDD079BB301942FDFAA6BE |
| SSDEEP: | 6144:6gk6hbm6fULaYYVBYbhfTm+JbpCcvs88jYFSNUIgt2pTZWdBcMToe3s7:5k6hvq+6blvbCg8NUx8JdKoe3s7 |
MALICIOUS
Application was dropped or rewritten from another process
- ayyy.exe (PID: 3736)
- ayyy.exe (PID: 2208)
- systraysxl.exe (PID: 2980)
- systraysxl.exe (PID: 2232)
FORMBOOK was detected
- explorer.exe (PID: 304)
- Firefox.exe (PID: 3244)
- msdt.exe (PID: 2708)
Changes the autorun value in the registry
- msdt.exe (PID: 2708)
Actions looks like stealing of personal data
- msdt.exe (PID: 2708)
Connects to CnC server
- explorer.exe (PID: 304)
Stealing of credential data
- msdt.exe (PID: 2708)
SUSPICIOUS
Application launched itself
- ayyy.exe (PID: 3736)
- systraysxl.exe (PID: 2980)
Starts CMD.EXE for commands execution
- msdt.exe (PID: 2708)
Loads DLL from Mozilla Firefox
- msdt.exe (PID: 2708)
Creates files in the user directory
- msdt.exe (PID: 2708)
Executable content was dropped or overwritten
- explorer.exe (PID: 304)
- DllHost.exe (PID: 2480)
Executed via COM
- DllHost.exe (PID: 2480)
Creates files in the program directory
- DllHost.exe (PID: 2480)
INFO
Reads the hosts file
- msdt.exe (PID: 2708)
Manual execution by user
- ayyy.exe (PID: 3736)
- msdt.exe (PID: 2708)
Creates files in the user directory
- Firefox.exe (PID: 3244)
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: | 788 |
|---|---|
| ZipBitFlag: | 0x0001 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2019:10:09 13:22:26 |
| ZipCRC: | 0xe639d7e0 |
| ZipCompressedSize: | 406530 |
| ZipUncompressedSize: | 602112 |
| ZipFileName: | 9d4cd2b80b7efced687966d7fcdecd45197b9601ca6e07b2f9e44f69cb52df48.bin |
Total processes
47
Monitored processes
11
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2208 | "C:\Users\admin\Desktop\ayyy.exe" | C:\Users\admin\Desktop\ayyy.exe | — | ayyy.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.02.0001 Modules
| |||||||||||||||
| 2232 | "C:\Program Files\Wybjhandp\systraysxl.exe" | C:\Program Files\Wybjhandp\systraysxl.exe | — | systraysxl.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.02.0001 Modules
| |||||||||||||||
| 2480 | 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 Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2708 | "C:\Windows\System32\msdt.exe" | C:\Windows\System32\msdt.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Diagnostics Troubleshooting Wizard Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2756 | "C:\Windows\System32\msg.exe" | C:\Windows\System32\msg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Message Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2960 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Sample1.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 2980 | "C:\Program Files\Wybjhandp\systraysxl.exe" | C:\Program Files\Wybjhandp\systraysxl.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.02.0001 Modules
| |||||||||||||||
| 3244 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | msdt.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 68.0.1 Modules
| |||||||||||||||
| 3616 | /c del "C:\Users\admin\Desktop\ayyy.exe" | C:\Windows\System32\cmd.exe | — | msdt.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
3 168
Read events
3 127
Write events
41
Delete events
0
Modification events
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Sample1.zip | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2960) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (304) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithList |
| Operation: | write | Name: | a |
Value: WinRAR.exe | |||
| (PID) Process: | (304) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithList |
| Operation: | write | Name: | MRUList |
Value: a | |||
Executable files
4
Suspicious files
73
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2960 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb2960.11022\9d4cd2b80b7efced687966d7fcdecd45197b9601ca6e07b2f9e44f69cb52df48.bin | — | |
MD5:— | SHA256:— | |||
| 304 | explorer.exe | C:\Users\admin\Desktop\9d4cd2b80b7efced687966d7fcdecd45197b9601ca6e07b2f9e44f69cb52df48.bin | executable | |
MD5:— | SHA256:— | |||
| 2708 | msdt.exe | C:\Users\admin\AppData\Roaming\27PAC40E\27Plogrc.ini | binary | |
MD5:— | SHA256:— | |||
| 304 | explorer.exe | C:\Users\admin\Desktop\ayyy.exe | executable | |
MD5:— | SHA256:— | |||
| 304 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Wybjhandp\systraysxl.exe | executable | |
MD5:— | SHA256:— | |||
| 2480 | DllHost.exe | C:\Program Files\Wybjhandp\systraysxl.exe | executable | |
MD5:— | SHA256:— | |||
| 3244 | Firefox.exe | C:\Users\admin\AppData\Roaming\27PAC40E\27Plogrf.ini | binary | |
MD5:— | SHA256:— | |||
| 2708 | msdt.exe | C:\Users\admin\AppData\Roaming\27PAC40E\27Plogim.jpeg | image | |
MD5:— | SHA256:— | |||
| 2708 | msdt.exe | C:\Users\admin\AppData\Roaming\27PAC40E\27Plogrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 2708 | msdt.exe | C:\Users\admin\AppData\Roaming\27PAC40E\27Plogri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
27
DNS requests
11
Threats
46
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
304 | explorer.exe | GET | — | 157.230.225.245:80 | http://www.zaelabdomains.com/ku/?jP=PS8Na3DOWFuqS0WbMHvHu3t2NMMAtHvTtUoHq2ywEuXIXiDFbHCwkJx9++Sgs5BnXbxELQ==&pNJ=EXRxzR5p1NqdW | US | — | — | malicious |
304 | explorer.exe | GET | — | 104.244.124.27:80 | http://www.solucionesroots.com/ku/?jP=hcvoz+fL9MFWgT2iAmaKl9CyirwGX2KcjvYnT07zNAKqwbUo2tXoUvTWN/Juj+jjh5DsQg==&pNJ=EXRxzR5p1NqdW&sql=1 | US | — | — | malicious |
304 | explorer.exe | GET | — | 154.206.194.247:80 | http://www.8gs7e8.com/ku/?jP=0CKFQF210Ak1wglvXFP3+hsE5qLx9v9uTd8r663DB5VRaLoOi/7k9WlOQDjkLyJdwDYjug==&pNJ=EXRxzR5p1NqdW&sql=1 | ZA | — | — | malicious |
304 | explorer.exe | GET | 301 | 104.18.55.233:80 | http://www.shurstagram.win/ku/?jP=CScHlHNn33Zm0p/RMiNHHG2SQlt5Q3akLgS9oykt8BJg4HQ3PPMIsc91Jp1zIDfJJ3iT4Q==&pNJ=EXRxzR5p1NqdW&sql=1 | US | — | — | malicious |
304 | explorer.exe | POST | — | 157.230.225.245:80 | http://www.zaelabdomains.com/ku/ | US | — | — | malicious |
304 | explorer.exe | POST | — | 154.206.194.247:80 | http://www.8gs7e8.com/ku/ | ZA | — | — | malicious |
304 | explorer.exe | POST | — | 154.206.194.247:80 | http://www.8gs7e8.com/ku/ | ZA | — | — | malicious |
304 | explorer.exe | POST | — | 104.18.55.233:80 | http://www.shurstagram.win/ku/ | US | — | — | malicious |
304 | explorer.exe | POST | — | 154.206.194.247:80 | http://www.8gs7e8.com/ku/ | ZA | — | — | malicious |
304 | explorer.exe | POST | — | 104.18.55.233:80 | http://www.shurstagram.win/ku/ | US | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
304 | explorer.exe | 157.230.225.245:80 | www.zaelabdomains.com | Joao Carlos de Almeida Silveira trading as Bitcanal | US | malicious |
304 | explorer.exe | 104.244.124.27:80 | www.solucionesroots.com | InMotion Hosting, Inc. | US | malicious |
304 | explorer.exe | 64.98.145.30:80 | www.tableofcontexts.com | Tucows.com Co. | CA | malicious |
304 | explorer.exe | 154.206.194.247:80 | www.8gs7e8.com | MacroLAN | ZA | malicious |
304 | explorer.exe | 104.18.55.233:80 | www.shurstagram.win | Cloudflare Inc | US | shared |
304 | explorer.exe | 116.211.183.213:80 | www.cqfreesigns.com | CHINANET Hubei province network | CN | malicious |
304 | explorer.exe | 109.68.33.25:80 | www.landmarkworkspaces.net | Host Europe GmbH | GB | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.zaelabdomains.com |
| malicious |
www.solucionesroots.com |
| malicious |
www.tableofcontexts.com |
| malicious |
www.8gs7e8.com |
| malicious |
www.shurstagram.win |
| malicious |
www.cqfreesigns.com |
| malicious |
www.landmarkworkspaces.net |
| malicious |
www.cncbts.com |
| unknown |
www.xn--12ca2dc1db0a3co9c2dxfyc.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
304 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
21 ETPRO signatures available at the full report