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| File name: | bin.exe |
| Full analysis: | https://app.any.run/tasks/5b21545c-f3a6-4373-9bd7-7b879ce24bac |
| 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: | April 24, 2019, 21:36:55 |
| 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: | 1746615AB53378FFB46437CAC5416AA9 |
| SHA1: | 03C5EAC21440ACEB309C6AF8632A6E17CB376B41 |
| SHA256: | EA73BCD50253F3939A988946778643E1DBB8C264F566FE93846B34875BE39A86 |
| SSDEEP: | 3072:/3XMITtcJu0VQ6yr9B4vO6bwl0TNmCsmf4ePRIRhsNe:VT2GpB4252TwCrFPRIPL |
MALICIOUS
Changes the autorun value in the registry
- wuapp.exe (PID: 3376)
FORMBOOK was detected
- explorer.exe (PID: 2044)
Formbook was detected
- wuapp.exe (PID: 3376)
- Firefox.exe (PID: 3176)
Connects to CnC server
- explorer.exe (PID: 2044)
Actions looks like stealing of personal data
- wuapp.exe (PID: 3376)
Stealing of credential data
- wuapp.exe (PID: 3376)
SUSPICIOUS
Starts CMD.EXE for commands execution
- wuapp.exe (PID: 3376)
Creates files in the user directory
- wuapp.exe (PID: 3376)
Loads DLL from Mozilla Firefox
- wuapp.exe (PID: 3376)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3176)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | DOS Executable Generic (100) |
|---|
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2004:02:17 03:18:44+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 166912 |
| InitializedDataSize: | - |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1b680 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Feb-2004 02:18:44 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x5245 |
| Pages in file: | 0x00E8 |
| Relocations: | 0x0000 |
| Size of header: | 0x5800 |
| Min extra paragraphs: | 0xE883 |
| Max extra paragraphs: | 0x8B09 |
| Initial SS value: | 0x83C8 |
| Initial SP value: | 0x3CC0 |
| Checksum: | 0x008B |
| Initial IP value: | 0xC103 |
| Initial CS value: | 0xC083 |
| Overlay number: | 0xFF08 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000C8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 1 |
| Time date stamp: | 17-Feb-2004 02:18:44 |
| 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 | 0x00028B20 | 0x00028C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.42231 |
Total processes
35
Monitored processes
5
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2552 | "C:\Users\admin\AppData\Local\Temp\bin.exe" | C:\Users\admin\AppData\Local\Temp\bin.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3376 | "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 Version: 7.5.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2088 | /c del "C:\Users\admin\AppData\Local\Temp\bin.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) | ||||
| 2044 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3176 | "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 | ||||
Total events
26
Read events
25
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3376) wuapp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | LT-D0V_H1D |
Value: C:\Program Files\Ufrml\lz7xt8l.exe | |||
Executable files
0
Suspicious files
82
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3376 | wuapp.exe | C:\Users\admin\AppData\Roaming\0P6BTOP5\0P6logrc.ini | binary | |
MD5:ABE28881B06BFF854CCFF75B80FF3FFE | SHA256:4AEB115BA427E63D673C9F13B71F4BE8175C1FCC540FE40E96F8FEBD5A7AA07B | |||
| 3376 | wuapp.exe | C:\Users\admin\AppData\Roaming\0P6BTOP5\0P6logim.jpeg | image | |
MD5:96E4A1C4092ECD8BE4E7F1DB9495657C | SHA256:6EB402BABF9EE764546BF7B29E66B3C4B683E0F77BD07AC81659E43C940B63F8 | |||
| 3176 | Firefox.exe | C:\Users\admin\AppData\Roaming\0P6BTOP5\0P6logrf.ini | binary | |
MD5:53028481B5B5795F1501241CCC7ABFF6 | SHA256:75B5F3045E20C80F264568707E2D444DC7498DB119D9661AE51A91575960FC5A | |||
| 3376 | wuapp.exe | C:\Users\admin\AppData\Roaming\0P6BTOP5\0P6logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 3376 | wuapp.exe | C:\Users\admin\AppData\Roaming\0P6BTOP5\0P6logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
5
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2044 | explorer.exe | GET | 404 | 109.234.161.32:80 | http://www.extension-cils-reunion.com/hx314/?Evg4St=NalUVbKJgn+O9nUkbJ6YR/prhICTNtXbAY4iehFZHc9TucbIQc+nznFzYI+4ff13NO1GWA==&9rA=nd4PlH&sql=1 | FR | xml | 345 b | malicious |
2044 | explorer.exe | POST | 404 | 109.234.161.32:80 | http://www.extension-cils-reunion.com/hx314/ | FR | xml | 345 b | malicious |
2044 | explorer.exe | GET | 404 | 162.213.255.220:80 | http://www.nadidetadllar.com/hx314/?Evg4St=QI2DUSVBxthY3XcIoWT0MskT1gnKiHHn/BfUF/YlAUNj3xwXaPfRGyhwEcXSxmakin0caw==&9rA=nd4PlH | US | xml | 345 b | 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 | 109.234.161.32:80 | www.extension-cils-reunion.com | o2switch SARL | FR | malicious |
2044 | explorer.exe | 162.213.255.220:80 | www.nadidetadllar.com | Namecheap, Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.nadidetadllar.com |
| malicious |
www.extension-cils-reunion.com |
| malicious |
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) |
3 ETPRO signatures available at the full report