| File name: | Spefffcifications PO#7376153353.scr |
| Full analysis: | https://app.any.run/tasks/8ba30f46-7071-4f7a-a7a8-c32b08ba6be6 |
| 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: | May 20, 2019, 13:48:51 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 9917C10F8053F4D2CDB5C86822FDA83D |
| SHA1: | 01D1D6C6CD797BC52A055962A68048864D879680 |
| SHA256: | 79E66AB0FE3338E261EE85B80435D213077EF843D0B1D09172A3AEAAAC08BEDB |
| SSDEEP: | 6144:LK36j5+MgjOhfrbdG2OxilSX8bbysbvArT2t8wVPIM:236T5jG2HhqSE |
MALICIOUS
FORMBOOK was detected
- explorer.exe (PID: 116)
Connects to CnC server
- explorer.exe (PID: 116)
Formbook was detected
- wuapp.exe (PID: 1900)
- Firefox.exe (PID: 728)
Changes the autorun value in the registry
- wuapp.exe (PID: 1900)
Actions looks like stealing of personal data
- wuapp.exe (PID: 1900)
Stealing of credential data
- wuapp.exe (PID: 1900)
SUSPICIOUS
Application launched itself
- Spefffcifications PO#7376153353.scr.exe (PID: 3200)
Starts CMD.EXE for commands execution
- wuapp.exe (PID: 1900)
Executable content was dropped or overwritten
- explorer.exe (PID: 116)
- DllHost.exe (PID: 3776)
Executed via COM
- DllHost.exe (PID: 3776)
Creates files in the program directory
- DllHost.exe (PID: 3776)
Creates files in the user directory
- wuapp.exe (PID: 1900)
Loads DLL from Mozilla Firefox
- wuapp.exe (PID: 1900)
INFO
Manual execution by user
- wuapp.exe (PID: 1900)
Creates files in the user directory
- Firefox.exe (PID: 728)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Microsoft Visual Basic 6 (84.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (6.7) |
| .exe | | | Win32 Executable (generic) (4.6) |
| .exe | | | Generic Win/DOS Executable (2) |
| .exe | | | DOS Executable Generic (2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2007:10:29 20:45:34+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 466944 |
| InitializedDataSize: | 16384 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1074 |
| OSVersion: | 4 |
| ImageVersion: | 1.4 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.4.0.1 |
| ProductVersionNumber: | 1.4.0.1 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | boilover4 |
| ProductName: | quasibeneficial |
| FileVersion: | 1.04.0001 |
| ProductVersion: | 1.04.0001 |
| InternalName: | Understudied6 |
| OriginalFileName: | Understudied6.exe |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 29-Oct-2007 19:45:34 |
| Detected languages: |
|
| CompanyName: | boilover4 |
| ProductName: | quasibeneficial |
| FileVersion: | 1.04.0001 |
| ProductVersion: | 1.04.0001 |
| InternalName: | Understudied6 |
| OriginalFilename: | Understudied6.exe |
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: | 0x000000B0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 29-Oct-2007 19:45:34 |
| 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 | 0x00001000 | 0x000717E8 | 0x00072000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.20046 |
.data | 0x00073000 | 0x0000115C | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00075000 | 0x00001B1C | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.13926 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.27097 | 580 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
30001 | 3.44131 | 3240 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30002 | 3.37802 | 1864 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30003 | 3.00533 | 872 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
41
Monitored processes
8
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | 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
| |||||||||||||||
| 728 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | wuapp.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 1900 | "C:\Windows\System32\wuapp.exe" | C:\Windows\System32\wuapp.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Application Launcher Exit code: 0 Version: 7.5.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2184 | C:\Users\admin\AppData\Local\Temp\Spefffcifications PO#7376153353.scr.exe" | C:\Users\admin\AppData\Local\Temp\Spefffcifications PO#7376153353.scr.exe | — | Spefffcifications PO#7376153353.scr.exe | |||||||||||
User: admin Company: boilover4 Integrity Level: MEDIUM Exit code: 0 Version: 1.04.0001 Modules
| |||||||||||||||
| 3132 | /c del "C:\Users\admin\AppData\Local\Temp\Spefffcifications PO#7376153353.scr.exe" | C:\Windows\System32\cmd.exe | — | wuapp.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
| |||||||||||||||
| 3200 | "C:\Users\admin\AppData\Local\Temp\Spefffcifications PO#7376153353.scr.exe" | C:\Users\admin\AppData\Local\Temp\Spefffcifications PO#7376153353.scr.exe | — | explorer.exe | |||||||||||
User: admin Company: boilover4 Integrity Level: MEDIUM Exit code: 0 Version: 1.04.0001 Modules
| |||||||||||||||
| 3540 | "C:\Program Files\Ft8lp2p\Cookiesklj8ft.exe" | C:\Program Files\Ft8lp2p\Cookiesklj8ft.exe | — | explorer.exe | |||||||||||
User: admin Company: boilover4 Integrity Level: MEDIUM Exit code: 0 Version: 1.04.0001 Modules
| |||||||||||||||
| 3776 | 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
65
Read events
64
Write events
1
Delete events
0
Modification events
| (PID) Process: | (1900) wuapp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | OBC8FTBPR27 |
Value: C:\Program Files\Ft8lp2p\Cookiesklj8ft.exe | |||
Executable files
2
Suspicious files
71
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 116 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Ft8lp2p\Cookiesklj8ft.exe | executable | |
MD5:— | SHA256:— | |||
| 1900 | wuapp.exe | C:\Users\admin\AppData\Roaming\83LB1U1E\83Llogim.jpeg | image | |
MD5:— | SHA256:— | |||
| 3776 | DllHost.exe | C:\Program Files\Ft8lp2p\Cookiesklj8ft.exe | executable | |
MD5:— | SHA256:— | |||
| 1900 | wuapp.exe | C:\Users\admin\AppData\Roaming\83LB1U1E\83Llogrc.ini | binary | |
MD5:— | SHA256:— | |||
| 1900 | wuapp.exe | C:\Users\admin\AppData\Roaming\83LB1U1E\83Llogri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 1900 | wuapp.exe | C:\Users\admin\AppData\Roaming\83LB1U1E\83Llogrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 728 | Firefox.exe | C:\Users\admin\AppData\Roaming\83LB1U1E\83Llogrf.ini | binary | |
MD5:2F245469795B865BDD1B956C23D7893D | SHA256:1662D01A2D47B875A34FC7A8CD92E78CB2BA7F34023C7FD2639CBB10B8D94361 | |||
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
3
Threats
7
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
116 | explorer.exe | GET | — | 137.175.8.97:80 | http://www.lxdljx.com/as/?Bj=2aEcK8J38hNXrreeLAz+XAagL13GUXdBTf4ZZ9Y3c6XuJRMKndf4lUNiQuH9clVlhEXEFA==&b6Q=uVBXnLRHQZclu&sql=1 | US | — | — | malicious |
116 | explorer.exe | GET | 500 | 85.13.156.58:80 | http://www.deepproofreading.com/as/?Bj=LX1AukrKn8XrYckQPMdvvBgjGmzDeIZWTUHxtK9Y0qMpQ9KbdIb3Bn3XRMD2fwCzDIh8EQ==&b6Q=uVBXnLRHQZclu | DE | html | 543 b | malicious |
116 | explorer.exe | POST | — | 137.175.8.97:80 | http://www.lxdljx.com/as/ | US | — | — | malicious |
116 | explorer.exe | POST | — | 137.175.8.97:80 | http://www.lxdljx.com/as/ | 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 |
|---|---|---|---|---|---|---|
116 | explorer.exe | 85.13.156.58:80 | www.deepproofreading.com | Neue Medien Muennich GmbH | DE | malicious |
116 | explorer.exe | 137.175.8.97:80 | www.lxdljx.com | PEG TECH INC | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.deepproofreading.com |
| malicious |
www.lxdljx.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
116 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
3 ETPRO signatures available at the full report