| File name: | f98117196aa0423eff8e78df7aa7de5a |
| Full analysis: | https://app.any.run/tasks/9f619596-9bd2-487f-8660-05b4522b2fff |
| 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: | March 21, 2019, 14:48:11 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | F98117196AA0423EFF8E78DF7AA7DE5A |
| SHA1: | 5F6EAECDB64CDC0CE860BF958BA673500188BDFA |
| SHA256: | 91D2FF469FA6A8D0B206DE60ABE7A61E07AF541CC0A1697AC759006B91E24253 |
| SSDEEP: | 6144:6afrG68zXwbRD47qGFizSD/bwvTPoVp4mrBKBzAx3gzPGexxz2y:lrGZEW7VYSzsvbep4mrByxzdxxzL |
MALICIOUS
Application was dropped or rewritten from another process
- IVN_20190122.exe (PID: 3552)
- IVN_20190122.exe (PID: 180)
- anngzylb.exe (PID: 2140)
- anngzylb.exe (PID: 2520)
FORMBOOK was detected
- explorer.exe (PID: 1696)
Formbook was detected
- rdpclip.exe (PID: 428)
- Firefox.exe (PID: 3540)
Changes the autorun value in the registry
- rdpclip.exe (PID: 428)
Connects to CnC server
- explorer.exe (PID: 1696)
Actions looks like stealing of personal data
- rdpclip.exe (PID: 428)
Stealing of credential data
- rdpclip.exe (PID: 428)
SUSPICIOUS
Application launched itself
- IVN_20190122.exe (PID: 180)
- anngzylb.exe (PID: 2140)
Starts CMD.EXE for commands execution
- rdpclip.exe (PID: 428)
Loads DLL from Mozilla Firefox
- rdpclip.exe (PID: 428)
Creates files in the user directory
- rdpclip.exe (PID: 428)
Creates files in the program directory
- DllHost.exe (PID: 3748)
Executable content was dropped or overwritten
- explorer.exe (PID: 1696)
- DllHost.exe (PID: 3748)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3540)
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
41
Monitored processes
10
Malicious processes
5
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 180 | "C:\Users\admin\Desktop\IVN_20190122.exe" | C:\Users\admin\Desktop\IVN_20190122.exe | — | explorer.exe | |||||||||||
User: admin Company: SUPERCAR9 Integrity Level: MEDIUM Description: Sarcosin Exit code: 0 Version: 1.03.0004 Modules
| |||||||||||||||
| 428 | "C:\Windows\System32\rdpclip.exe" | C:\Windows\System32\rdpclip.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: RDP Clip Monitor Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 688 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\f98117196aa0423eff8e78df7aa7de5a.rar" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 1696 | 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
| |||||||||||||||
| 2140 | "C:\Program Files\Wax40ann\anngzylb.exe" | C:\Program Files\Wax40ann\anngzylb.exe | — | explorer.exe | |||||||||||
User: admin Company: SUPERCAR9 Integrity Level: MEDIUM Description: Sarcosin Exit code: 0 Version: 1.03.0004 Modules
| |||||||||||||||
| 2420 | /c del "C:\Users\admin\Desktop\IVN_20190122.exe" | C:\Windows\System32\cmd.exe | — | rdpclip.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
| |||||||||||||||
| 2520 | C:\Program Files\Wax40ann\anngzylb.exe" | C:\Program Files\Wax40ann\anngzylb.exe | — | anngzylb.exe | |||||||||||
User: admin Company: SUPERCAR9 Integrity Level: MEDIUM Description: Sarcosin Exit code: 0 Version: 1.03.0004 Modules
| |||||||||||||||
| 3540 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | rdpclip.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 3552 | C:\Users\admin\Desktop\IVN_20190122.exe" | C:\Users\admin\Desktop\IVN_20190122.exe | — | IVN_20190122.exe | |||||||||||
User: admin Company: SUPERCAR9 Integrity Level: MEDIUM Description: Sarcosin Exit code: 0 Version: 1.03.0004 Modules
| |||||||||||||||
| 3748 | 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
| |||||||||||||||
Total events
2 227
Read events
2 182
Write events
45
Delete events
0
Modification events
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\f98117196aa0423eff8e78df7aa7de5a.rar | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (688) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.rar\OpenWithList |
| Operation: | write | Name: | a |
Value: WinRAR.exe | |||
| (PID) Process: | (1696) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.rar\OpenWithList |
| Operation: | write | Name: | MRUList |
Value: a | |||
Executable files
3
Suspicious files
73
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 688 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa688.23413\IVN_20190122.exe | — | |
MD5:— | SHA256:— | |||
| 428 | rdpclip.exe | C:\Users\admin\AppData\Roaming\L-76QQPE\L-7logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 1696 | explorer.exe | C:\Users\admin\Desktop\IVN_20190122.exe | executable | |
MD5:— | SHA256:— | |||
| 428 | rdpclip.exe | C:\Users\admin\AppData\Roaming\L-76QQPE\L-7logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 428 | rdpclip.exe | C:\Users\admin\AppData\Roaming\L-76QQPE\L-7logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 428 | rdpclip.exe | C:\Users\admin\AppData\Roaming\L-76QQPE\L-7logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 1696 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Wax40ann\anngzylb.exe | executable | |
MD5:— | SHA256:— | |||
| 3748 | DllHost.exe | C:\Program Files\Wax40ann\anngzylb.exe | executable | |
MD5:— | SHA256:— | |||
| 3540 | Firefox.exe | C:\Users\admin\AppData\Roaming\L-76QQPE\L-7logrf.ini | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
5
DNS requests
8
Threats
7
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1696 | explorer.exe | GET | — | 192.254.250.10:80 | http://www.hdpornoda.net/i2/?lhBXnv=fKhQDLoLAwn1oPXNFe/rU7CPyUoaCKObtt1wXrSjrpcK5i8pimqbxG9JUC56junHTUNxHw==&2d=2d6HZlhXEru8Pjb | US | — | — | malicious |
1696 | explorer.exe | POST | — | 35.186.238.101:80 | http://www.thefactoryworker.com/i2/ | US | — | — | whitelisted |
1696 | explorer.exe | POST | — | 35.186.238.101:80 | http://www.thefactoryworker.com/i2/ | US | — | — | whitelisted |
1696 | explorer.exe | GET | 404 | 35.186.238.101:80 | http://www.thefactoryworker.com/i2/?lhBXnv=sLEoZ4P7juTEhQc1QdxBY1pROZ+H/9s3EdGakxxGJSZWtd6rECsbvHHQXAbMYXESdC5q1w==&2d=2d6HZlhXEru8Pjb&sql=1 | US | html | 296 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1696 | explorer.exe | 35.186.238.101:80 | www.thefactoryworker.com | Google Inc. | US | whitelisted |
1696 | explorer.exe | 192.254.250.10:80 | www.hdpornoda.net | Unified Layer | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.funckypidgeon.com |
| unknown |
www.nutriolhairfitnesstreatment.com |
| unknown |
www.bingadstrategy.com |
| unknown |
www.kuzu.ltd |
| unknown |
www.hdpornoda.net |
| malicious |
www.thefactoryworker.com |
| whitelisted |
www.clicknclean.business |
| unknown |
www.wwwyesgrowth.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
1696 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
3 ETPRO signatures available at the full report