| File name: | facebook-installer.exe |
| Full analysis: | https://app.any.run/tasks/135cd667-830c-48da-8547-8c8f760f2edb |
| Verdict: | Malicious activity |
| Threats: | DarkComet RAT is a malicious program designed to remotely control or administer a victim's computer, steal private data and spy on the victim. |
| Analysis date: | December 05, 2023, 02:29:58 |
| 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: | 46884014CBAABAF18626E743CA548EAB |
| SHA1: | A3CD4DC2FC2C46FB04728F9BADD8F7461FF540C0 |
| SHA256: | 51A595D7DC2FFE6A214E84E6527B6B454D1D3F7848B174467C7440CAD48218CC |
| SSDEEP: | 12288:B6/k564R2MsyHJGfN02XWDvQi4vGbN5Io1dxdffGslkqLznIfqT:B6/l4R2MsypGj9GH3ffGWkm9T |
MALICIOUS
Drops the executable file immediately after the start
- facebook-installer.exe (PID: 2524)
DARKCOMET has been detected (YARA)
- firef0x.exe (PID: 1852)
Changes the login/logoff helper path in the registry
- facebook-installer.exe (PID: 2524)
SUSPICIOUS
Starts itself from another location
- facebook-installer.exe (PID: 2524)
Reads the Internet Settings
- facebook-installer.exe (PID: 2524)
INFO
Checks supported languages
- facebook-installer.exe (PID: 2524)
- firef0x.exe (PID: 1852)
Reads the computer name
- facebook-installer.exe (PID: 2524)
- firef0x.exe (PID: 1852)
Create files in a temporary directory
- facebook-installer.exe (PID: 2524)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Delphi generic (37.4) |
|---|---|---|
| .scr | | | Windows screen saver (34.5) |
| .exe | | | Win32 Executable (generic) (11.9) |
| .exe | | | Win16/32 Executable Delphi generic (5.4) |
| .exe | | | Generic Win/DOS Executable (5.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:06:07 17:59:53+02:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 586752 |
| InitializedDataSize: | 186880 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x8f888 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.0.0.0 |
| ProductVersionNumber: | 4.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | Remote Service Application |
| CompanyName: | Microsoft Corp. |
| FileDescription: | Remote Service Application |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MSRSAAPP |
| LegalCopyright: | Copyright (C) 1999 |
| OriginalFileName: | MSRSAAP.EXE |
| ProductName: | Remote Service Application |
| ProductVersion: | 4, 0, 0, 0 |
Total processes
41
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1852 | "C:\Users\admin\AppData\Local\Temp\Program Install\firef0x.exe" | C:\Users\admin\AppData\Local\Temp\Program Install\firef0x.exe | facebook-installer.exe | ||||||||||||
User: admin Company: Microsoft Corp. Integrity Level: HIGH Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 2144 | "C:\Users\admin\AppData\Local\Temp\facebook-installer.exe" | C:\Users\admin\AppData\Local\Temp\facebook-installer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 3221226540 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 2524 | "C:\Users\admin\AppData\Local\Temp\facebook-installer.exe" | C:\Users\admin\AppData\Local\Temp\facebook-installer.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corp. Integrity Level: HIGH Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
Total events
1 029
Read events
1 020
Write events
9
Delete events
0
Modification events
| (PID) Process: | (2524) facebook-installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | UserInit |
Value: C:\Windows\system32\userinit.exe, | |||
| (PID) Process: | (2524) facebook-installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2524) facebook-installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2524) facebook-installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2524) facebook-installer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2524 | facebook-installer.exe | C:\Users\admin\AppData\Local\Temp\Program Install\firef0x.exe | executable | |
MD5:46884014CBAABAF18626E743CA548EAB | SHA256:51A595D7DC2FFE6A214E84E6527B6B454D1D3F7848B174467C7440CAD48218CC | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
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 |
|---|---|---|---|---|---|---|
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2588 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |