| File name: | FRST.exe |
| Full analysis: | https://app.any.run/tasks/7ba52b41-0a6d-43ba-ace0-4fc3e2c2511e |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | August 01, 2022, 11:36:04 |
| 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: | 417A1B69F5F053D0D08E3C813D179CA1 |
| SHA1: | 82E327FDEFF4D305BF7A691FFA6A2E30D034DEB8 |
| SHA256: | 31613CEA7A3E73A6B9B2E12F2B70A30CCFC729A65B293721165410B750A1B2AA |
| SSDEEP: | 49152:rPVt/LZeJbInQRap9y3pB997GlR7GlUHE6BS+GBPwYixzC:LTYbInQJ3TWlNGlUm+sPbixu |
MALICIOUS
Drops executable file immediately after starts
- FRST.exe (PID: 3808)
Steals credentials from Web Browsers
- FRST.exe (PID: 3808)
Stealing of credential data
- FRST.exe (PID: 3808)
Actions looks like stealing of personal data
- FRST.exe (PID: 3808)
Changes settings of System certificates
- FRST.exe (PID: 3808)
Loads dropped or rewritten executable
- FRST.exe (PID: 3808)
SUSPICIOUS
Checks supported languages
- FRST.exe (PID: 3808)
- cmd.exe (PID: 976)
- cmd.exe (PID: 3108)
- cmd.exe (PID: 2352)
- cmd.exe (PID: 4024)
- cmd.exe (PID: 116)
- cmd.exe (PID: 996)
- cmd.exe (PID: 1236)
- cmd.exe (PID: 3912)
- cmd.exe (PID: 3380)
Reads mouse settings
- FRST.exe (PID: 3808)
Drops a file with a compile date too recent
- FRST.exe (PID: 3808)
Reads the computer name
- FRST.exe (PID: 3808)
Executed as Windows Service
- vssvc.exe (PID: 3928)
Executable content was dropped or overwritten
- FRST.exe (PID: 3808)
Checks Windows language
- FRST.exe (PID: 3808)
Adds / modifies Windows certificates
- FRST.exe (PID: 3808)
Reads the date of Windows installation
- FRST.exe (PID: 3808)
Executed via COM
- DllHost.exe (PID: 388)
Reads the BIOS version
- FRST.exe (PID: 3808)
Reads CPU info
- FRST.exe (PID: 3808)
Searches for installed software
- FRST.exe (PID: 3808)
INFO
Checks supported languages
- vssvc.exe (PID: 3928)
- bcdedit.exe (PID: 3608)
- reg.exe (PID: 3468)
- bcdedit.exe (PID: 1936)
- bcdedit.exe (PID: 448)
- DllHost.exe (PID: 388)
- wevtutil.exe (PID: 648)
- wevtutil.exe (PID: 2384)
- wevtutil.exe (PID: 4056)
- notepad.exe (PID: 2460)
- bcdedit.exe (PID: 3036)
- notepad.exe (PID: 2528)
Reads settings of System Certificates
- FRST.exe (PID: 3808)
Dropped object may contain Bitcoin addresses
- FRST.exe (PID: 3808)
Reads the computer name
- vssvc.exe (PID: 3928)
- reg.exe (PID: 3468)
- DllHost.exe (PID: 388)
- wevtutil.exe (PID: 648)
- wevtutil.exe (PID: 2384)
- wevtutil.exe (PID: 4056)
Checks Windows Trust Settings
- FRST.exe (PID: 3808)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| InternalName: | FRST |
|---|---|
| OriginalFileName: | FRST.exe |
| LegalCopyright: | ©Farbar |
| CompanyName: | Farbar |
| ProductVersion: | 31-07-2022 |
| ProductName: | FRST |
| FileDescription: | Farbar Recovery Scan Tool |
| Comments: | http://www.autoitscript.com/autoit3/ |
| FileVersion: | 31.7.2022.0 |
| CharacterSet: | Unicode |
| LanguageCode: | English (British) |
| FileSubtype: | - |
| ObjectFileType: | Unknown |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 31.0.0.0 |
| FileVersionNumber: | 31.7.2022.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x204f7 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 1439232 |
| CodeSize: | 633856 |
| LinkerVersion: | 14.16 |
| PEType: | PE32 |
| TimeStamp: | 2022:07:31 15:23:12+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 31-Jul-2022 13:23:12 |
| Detected languages: |
|
| FileVersion: | 31.7.2022.0 |
| Comments: | http://www.autoitscript.com/autoit3/ |
| FileDescription: | Farbar Recovery Scan Tool |
| ProductName: | FRST |
| ProductVersion: | 31-07-2022 |
| CompanyName: | Farbar |
| LegalCopyright: | ©Farbar |
| OriginalFilename: | FRST.exe |
| InternalName: | FRST |
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: | 0x00000120 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 31-Jul-2022 13:23:12 |
| 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 | 0x0009AA37 | 0x0009AC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.66568 |
.rdata | 0x0009C000 | 0x0002FB92 | 0x0002FC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.6928 |
.data | 0x000CC000 | 0x0000705C | 0x00004800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.584577 |
.rsrc | 0x000D4000 | 0x00123A30 | 0x00123C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.98928 |
.reloc | 0x001F8000 | 0x000075CC | 0x00007600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.7982 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.33896 | 1625 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 2.11977 | 9640 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2804 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
11 | 3.26322 | 1628 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
12 | 3.25812 | 1126 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
82
Monitored processes
23
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | C:\Windows\system32\cmd.exe /c wevtutil qe "Microsoft-Windows-Windows Defender/Operational" "/q:*[System [(Level=3)]]" /c:5 /rd:true /uni:true /f:text >> "C:\Users\admin\AppData\Local\Temp\codeint9241" | C:\Windows\system32\cmd.exe | — | FRST.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 388 | C:\Windows\system32\DllHost.exe /Processid:{F32D97DF-E3E5-4CB9-9E3E-0EB5B4E49801} | 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
| |||||||||||||||
| 448 | C:\Windows\system32\bcdedit.exe /enum {default} | C:\Windows\system32\bcdedit.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Boot Configuration Data Editor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 648 | wevtutil qe "Microsoft-Windows-Windows Defender/Operational" "/q:*[System [(Level=3)]]" /c:5 /rd:true /uni:true /f:text | C:\Windows\system32\wevtutil.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Eventing Command Line Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 976 | C:\Windows\system32\cmd.exe /c C:\Windows\system32\bcdedit /export C:\FRST\Hives\BCD | C:\Windows\system32\cmd.exe | — | FRST.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 996 | C:\Windows\system32\cmd.exe /c wevtutil qe "Microsoft-Windows-Windows Defender/Operational" "/q:*[System [(Level=2)]]" /c:5 /rd:true /uni:true /f:text >> "C:\Users\admin\AppData\Local\Temp\codeint9241" | C:\Windows\system32\cmd.exe | — | FRST.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1236 | C:\Windows\system32\cmd.exe /c wevtutil qe "Microsoft-Windows-CodeIntegrity/Operational" "/q:*[System [(Level=2)]]" /c:12 /rd:true /uni:true /f:text >> "C:\Users\admin\AppData\Local\Temp\codeint7513" | C:\Windows\system32\cmd.exe | — | FRST.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1936 | C:\Windows\system32\bcdedit.exe /enum | C:\Windows\system32\bcdedit.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Boot Configuration Data Editor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2352 | C:\Windows\system32\cmd.exe /c reg load hklm\m2Lk1Gq3Gf7 C:\FRST\j5Ws0Re4Sc7\system | C:\Windows\system32\cmd.exe | — | FRST.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2384 | wevtutil qe "Microsoft-Windows-Windows Defender/Operational" "/q:*[System [(Level=2)]]" /c:5 /rd:true /uni:true /f:text | C:\Windows\system32\wevtutil.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Eventing Command Line Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
59 750
Read events
59 484
Write events
264
Delete events
2
Modification events
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Description |
| Operation: | write | Name: | KeyName |
Value: BCD00000001 | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\BootConfigurationData\NewStoreRoot |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\BootConfigurationData |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9}\Description |
| Operation: | write | Name: | Type |
Value: 537919488 | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9}\Elements\16000020 |
| Operation: | write | Name: | Element |
Value: 01 | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{1afa9c49-16ab-4a5c-901b-212802da9460}\Description |
| Operation: | write | Name: | Type |
Value: 538968068 | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{1afa9c49-16ab-4a5c-901b-212802da9460}\Elements\14000006 |
| Operation: | write | Name: | Element |
Value: {7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e} | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}\Description |
| Operation: | write | Name: | Type |
Value: 537919488 | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}\Elements\14000006 |
| Operation: | write | Name: | Element |
Value: {4636856e-540f-4170-a130-a84776f4c654} | |||
| (PID) Process: | (3608) bcdedit.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000001\Objects\{4636856e-540f-4170-a130-a84776f4c654}\Description |
| Operation: | write | Name: | Type |
Value: 537919488 | |||
Executable files
1
Suspicious files
11
Text files
22
Unknown types
32
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3808 | FRST.exe | C:\FRST\v0Em6Rs9Xd3P\SOFTWARE | — | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\Hives\SOFTWARE | — | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\v0Em6Rs9Xd3P\SYSTEM | — | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\Hives\SYSTEM | — | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\v0Em6Rs9Xd3P\SAM | hiv | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\v0Em6Rs9Xd3P\SYSTEM.LOG1 | log | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\v0Em6Rs9Xd3P\SOFTWARE.LOG1 | log | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\v0Em6Rs9Xd3P\COMPONENTS | — | |
MD5:— | SHA256:— | |||
| 3608 | bcdedit.exe | C:\FRST\Hives\BCD | hiv | |
MD5:— | SHA256:— | |||
| 3808 | FRST.exe | C:\FRST\Hives\SAM | hiv | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
5
DNS requests
4
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3808 | FRST.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | US | der | 1.47 Kb | whitelisted |
3808 | FRST.exe | GET | 200 | 67.27.157.126:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?b08d9cec8f386af6 | US | compressed | 60.2 Kb | whitelisted |
3808 | FRST.exe | GET | 200 | 67.27.157.126:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?30569c05e85f4c89 | US | compressed | 4.70 Kb | whitelisted |
3808 | FRST.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/certs/Microsoft%20Development%20Root%20Certificate%20Authority%202014.crt | US | der | 1.51 Kb | whitelisted |
3808 | FRST.exe | GET | 301 | 104.20.128.30:80 | http://download.bleepingcomputer.com/farbar/up32 | US | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3808 | FRST.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3808 | FRST.exe | 67.27.157.126:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
3808 | FRST.exe | 104.20.128.30:80 | download.bleepingcomputer.com | Cloudflare Inc | US | shared |
3808 | FRST.exe | 104.20.128.30:443 | download.bleepingcomputer.com | Cloudflare Inc | US | shared |
3808 | FRST.exe | 23.35.229.160:80 | www.microsoft.com | Zayo Bandwidth Inc | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
download.bleepingcomputer.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3808 | FRST.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |