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| File name: | fb |
| Full analysis: | https://app.any.run/tasks/e0504528-cd69-4b9e-912f-04352c28fbc1 |
| Verdict: | Malicious activity |
| Analysis date: | September 19, 2019, 11:28:39 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 3071406E36E678B157FE87ACB2EF33F8 |
| SHA1: | 227F034D8739DD9651BA43DB7BDEA9DEFFE6524A |
| SHA256: | FBFA4469FF3E58BEC409F7E0C094CA66E29585511F3A5F5F52BA0679811994FD |
| SSDEEP: | 3072:CTeVkX95YxGE9s92WkdYEFxbk5b6hqsNoVmyQke4HzlUssD4mTmQiyTAbFB:WX95YtsHk6Evw5bCqsNoVmyft/c7TJiy |
MALICIOUS
Changes the autorun value in the registry
- fb.exe (PID: 3640)
SUSPICIOUS
Reads Environment values
- svchost.exe (PID: 3952)
Creates executable files which already exist in Windows
- fb.exe (PID: 3640)
Creates files in the user directory
- fb.exe (PID: 3640)
Starts itself from another location
- fb.exe (PID: 3640)
INFO
No info indicators.
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.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2104:10:25 01:03:48+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 185344 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2f37e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stub.exe |
| LegalCopyright: | Copyright © 2019 |
| LegalTrademarks: | - |
| OriginalFileName: | Stub.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Sep-1968 16:35:32 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stub.exe |
| LegalCopyright: | Copyright © 2019 |
| LegalTrademarks: | - |
| OriginalFilename: | Stub.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 17-Sep-1968 16:35:32 |
| 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 | 0x0002D384 | 0x0002D400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.00368 |
.rsrc | 0x00030000 | 0x00000576 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.97645 |
.reloc | 0x00032000 | 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
33
Monitored processes
2
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3640 | "C:\Users\admin\AppData\Local\Temp\fb.exe" | C:\Users\admin\AppData\Local\Temp\fb.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
| 3952 | "C:\Users\admin\AppData\Roaming\svchost.exe" | C:\Users\admin\AppData\Roaming\svchost.exe | fb.exe | |
User: admin Integrity Level: MEDIUM Version: 1.0.0.0 | ||||
Total events
634
Read events
609
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3640 | fb.exe | C:\Users\admin\AppData\Roaming\svchost.exe | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
92
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3952 | svchost.exe | 193.161.193.99:43158 | Lolikot-43158.portmap.host | OOO Bitree Networks | RU | malicious |
— | — | 193.161.193.99:43158 | Lolikot-43158.portmap.host | OOO Bitree Networks | RU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
Lolikot-43158.portmap.host |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3952 | svchost.exe | Misc Attack | ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 270 |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |
3952 | svchost.exe | Generic Protocol Command Decode | SURICATA Applayer Mismatch protocol both directions |