| File name: | sant1.exe |
| Full analysis: | https://app.any.run/tasks/054a0dc3-2344-4af2-9a35-b81af27685ba |
| 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: | June 19, 2019, 01:06:12 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 8CEAC7C145C0D4D7A26394502DAFA1C5 |
| SHA1: | 00C348256B56669239328C0DCB7E5DF77BBECA6B |
| SHA256: | C36405B8E3D1B821AF8E5BB1C8F63012260D499DC82EFA252C76EB8A19649361 |
| SSDEEP: | 6144:3uUT6swBB3XfkWx+fWucMGZ3OFssbboti7EXgUc0b3TlpVD6Hyv4we:3uUwB5vrD33/sPMgU5bjlpVD52 |
MALICIOUS
FORMBOOK was detected
- explorer.exe (PID: 2044)
Changes the autorun value in the registry
- wuauclt.exe (PID: 1460)
Formbook was detected
- wuauclt.exe (PID: 1460)
- Firefox.exe (PID: 1080)
Connects to CnC server
- explorer.exe (PID: 2044)
Stealing of credential data
- wuauclt.exe (PID: 1460)
Actions looks like stealing of personal data
- wuauclt.exe (PID: 1460)
SUSPICIOUS
Starts CMD.EXE for commands execution
- wuauclt.exe (PID: 1460)
Application launched itself
- sant1.exe (PID: 636)
- autochksrhx.exe (PID: 3772)
Creates files in the user directory
- wuauclt.exe (PID: 1460)
Loads DLL from Mozilla Firefox
- wuauclt.exe (PID: 1460)
Creates files in the program directory
- DllHost.exe (PID: 3088)
Executed via COM
- DllHost.exe (PID: 3088)
Executable content was dropped or overwritten
- DllHost.exe (PID: 3088)
- explorer.exe (PID: 2044)
INFO
Manual execution by user
- wuauclt.exe (PID: 1460)
Creates files in the user directory
- Firefox.exe (PID: 1080)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:06:18 11:32:49+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 295424 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4a00e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.4.8.0 |
| ProductVersionNumber: | 1.4.8.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | VistaTask |
| FileVersion: | 1.4.8.0 |
| InternalName: | VistaTask.exe |
| LegalCopyright: | Copyright © 2008 - 2019 |
| LegalTrademarks: | - |
| OriginalFileName: | VistaTask.exe |
| ProductName: | VistaTask |
| ProductVersion: | 1.4.8.0 |
| AssemblyVersion: | 1.4.8.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Jun-2019 09:32:49 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | VistaTask |
| FileVersion: | 1.4.8.0 |
| InternalName: | VistaTask.exe |
| LegalCopyright: | Copyright © 2008 - 2019 |
| LegalTrademarks: | - |
| OriginalFilename: | VistaTask.exe |
| ProductName: | VistaTask |
| ProductVersion: | 1.4.8.0 |
| Assembly Version: | 1.4.8.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 18-Jun-2019 09:32:49 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x00048014 | 0x00048200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.87253 |
.rsrc | 0x0004C000 | 0x000005B6 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.12062 |
.reloc | 0x0004E000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
43
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 636 | "C:\Users\admin\AppData\Local\Temp\sant1.exe" | C:\Users\admin\AppData\Local\Temp\sant1.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: VistaTask Exit code: 0 Version: 1.4.8.0 Modules
| |||||||||||||||
| 1080 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | wuauclt.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 1460 | "C:\Windows\System32\wuauclt.exe" | C:\Windows\System32\wuauclt.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Exit code: 0 Version: 7.5.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2044 | 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
| |||||||||||||||
| 2736 | "C:\Windows\System32\help.exe" | C:\Windows\System32\help.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Command Line Help Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2848 | /c del "C:\Users\admin\AppData\Local\Temp\sant1.exe" | C:\Windows\System32\cmd.exe | — | wuauclt.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
| |||||||||||||||
| 3088 | 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
| |||||||||||||||
| 3132 | "C:\Users\admin\AppData\Local\Temp\sant1.exe" | C:\Users\admin\AppData\Local\Temp\sant1.exe | — | sant1.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: VistaTask Exit code: 0 Version: 1.4.8.0 Modules
| |||||||||||||||
| 3772 | "C:\Program Files\Vmtbdo\autochksrhx.exe" | C:\Program Files\Vmtbdo\autochksrhx.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: VistaTask Exit code: 0 Version: 1.4.8.0 Modules
| |||||||||||||||
| 3992 | "C:\Program Files\Vmtbdo\autochksrhx.exe" | C:\Program Files\Vmtbdo\autochksrhx.exe | — | autochksrhx.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: VistaTask Exit code: 0 Version: 1.4.8.0 Modules
| |||||||||||||||
Total events
80
Read events
79
Write events
1
Delete events
0
Modification events
| (PID) Process: | (1460) wuauclt.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | ZLSL_RX06R |
Value: C:\Program Files\Vmtbdo\autochksrhx.exe | |||
Executable files
2
Suspicious files
73
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1460 | wuauclt.exe | C:\Users\admin\AppData\Roaming\J11OTS2E\J11logrc.ini | binary | |
MD5:— | SHA256:— | |||
| 1460 | wuauclt.exe | C:\Users\admin\AppData\Roaming\J11OTS2E\J11logim.jpeg | image | |
MD5:— | SHA256:— | |||
| 1080 | Firefox.exe | C:\Users\admin\AppData\Roaming\J11OTS2E\J11logrf.ini | binary | |
MD5:— | SHA256:— | |||
| 3088 | DllHost.exe | C:\Program Files\Vmtbdo\autochksrhx.exe | executable | |
MD5:— | SHA256:— | |||
| 2044 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Vmtbdo\autochksrhx.exe | executable | |
MD5:— | SHA256:— | |||
| 1460 | wuauclt.exe | C:\Users\admin\AppData\Roaming\J11OTS2E\J11logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 1460 | wuauclt.exe | C:\Users\admin\AppData\Roaming\J11OTS2E\J11logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
25
TCP/UDP connections
26
DNS requests
15
Threats
45
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2044 | explorer.exe | GET | 301 | 154.92.165.229:80 | http://www.ousong.net/sa/?GV=DRGVORt+2d8rGFkXpwb4rnFMwJEtEfm0K9oCLyx6XywRRj9Jc0cYHBkkTzuNM+V8XEYU0Q==&G8=6lcL&sql=1 | US | — | — | malicious |
2044 | explorer.exe | GET | — | 184.168.221.49:80 | http://www.coolcatnj.com/sa/?GV=i1X2Z/Rvyk9MWbCXyMNOfpGY5r2QYrF1Iu/Tn//fDrJmXSGsc2U3yJkXXuP0fhWcXDbuAQ==&G8=6lcL&sql=1 | US | — | — | malicious |
2044 | explorer.exe | GET | — | 50.63.202.37:80 | http://www.thegoodlifeaustralia.com/sa/?GV=n1/oaqJbnIfPSKNyrkXsGGwocuXvjYszAnsiQ8HMr6bLLChJaZptxNE8HXSpax+pfI7WTg==&G8=6lcL&sql=1 | US | — | — | malicious |
2044 | explorer.exe | POST | — | 23.227.190.82:80 | http://www.hft.ink/sa/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 23.227.190.82:80 | http://www.hft.ink/sa/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 154.92.165.229:80 | http://www.ousong.net/sa/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 154.92.165.229:80 | http://www.ousong.net/sa/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 154.92.165.229:80 | http://www.ousong.net/sa/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 50.63.202.37:80 | http://www.thegoodlifeaustralia.com/sa/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 184.168.221.49:80 | http://www.coolcatnj.com/sa/ | 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 |
|---|---|---|---|---|---|---|
2044 | explorer.exe | 162.215.252.78:80 | www.hospedaxeavila.com | PDR | US | malicious |
2044 | explorer.exe | 23.227.190.82:80 | www.hft.ink | Incero LLC | US | malicious |
2044 | explorer.exe | 154.92.165.229:80 | www.ousong.net | MULTACOM CORPORATION | US | malicious |
— | — | 50.63.202.37:80 | www.thegoodlifeaustralia.com | GoDaddy.com, LLC | US | malicious |
2044 | explorer.exe | 50.63.202.37:80 | www.thegoodlifeaustralia.com | GoDaddy.com, LLC | US | malicious |
2044 | explorer.exe | 184.168.221.49:80 | www.coolcatnj.com | GoDaddy.com, LLC | US | malicious |
2044 | explorer.exe | 103.43.188.91:80 | www.tiantiantaohui.com | — | SG | malicious |
2044 | explorer.exe | 78.153.212.173:80 | www.crossfitgap.com | Blacknight Internet Solutions Ltd | IE | malicious |
— | — | 23.20.239.12:80 | www.doughnutmedia.com | Amazon.com, Inc. | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.hospedaxeavila.com |
| malicious |
www.hft.ink |
| malicious |
www.sacroma.com |
| unknown |
www.ousong.net |
| malicious |
www.thegoodlifeaustralia.com |
| malicious |
www.coolcatnj.com |
| malicious |
www.crossfitgap.com |
| malicious |
www.nordicxpres.com |
| unknown |
www.tiantiantaohui.com |
| malicious |
www.accessbelize.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
20 ETPRO signatures available at the full report