| File name: | 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91 |
| Full analysis: | https://app.any.run/tasks/bd587a4f-a526-44b2-86ff-1b97b7cc2ab8 |
| 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 10, 2025, 02:07:20 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 45F9F490B7257B98C3EE660D4E3C13CD |
| SHA1: | 30807CD475D53989FF93C90279F7D5039499A5E0 |
| SHA256: | 12D18151689F567858B9B70740DD5EA1EF379C5BEE30384DB4241563A5FD6E91 |
| SSDEEP: | 24576:+cwghQBwPn4Akk7xXKpGtJpadwm75aHosPDXXdPw8zA8E40Dt4BQE8:+cwghQBwPn4Akk7xXKpGtJsdwmlaHos/ |
MALICIOUS
FORMBOOK has been detected (YARA)
- 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe (PID: 4212)
SUSPICIOUS
Executes application which crashes
- 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe (PID: 4212)
Application launched itself
- 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe (PID: 496)
INFO
Reads the computer name
- 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe (PID: 496)
Checks supported languages
- 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe (PID: 496)
Reads the machine GUID from the registry
- 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe (PID: 496)
Creates files or folders in the user directory
- WerFault.exe (PID: 6676)
Reads the software policy settings
- slui.exe (PID: 3268)
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.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:04:28 02:40:00+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 801280 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc5802 |
| 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: | Change Tracking |
| FileVersion: | 1.0.0.0 |
| InternalName: | TYDi.exe |
| LegalCopyright: | Copyright © Microsoft Corporation. All rights reserved. |
| LegalTrademarks: | - |
| OriginalFileName: | TYDi.exe |
| ProductName: | Change Tracking |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
138
Monitored processes
6
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 496 | "C:\Users\admin\AppData\Local\Temp\12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe" | C:\Users\admin\AppData\Local\Temp\12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Change Tracking Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3268 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4212 | "C:\Users\admin\AppData\Local\Temp\12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe" | C:\Users\admin\AppData\Local\Temp\12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe | 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Change Tracking Exit code: 3221225477 Version: 1.0.0.0 Modules
| |||||||||||||||
| 5508 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6388 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6676 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 4212 -s 228 | C:\Windows\SysWOW64\WerFault.exe | — | 12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
2 306
Read events
2 306
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
3
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6676 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_12d18151689f5678_5d38571b7c9c8a43757ec5f6712825bb9c89de92_6a53059e_98424883-369c-4de6-ad36-c86da8f04c1d\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6676 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER9AA9.tmp.xml | xml | |
MD5:C9B613112B392AE16896E32E46916F44 | SHA256:E836A11506ABE7D785089FEB5422C25961FB69269521247BE5670E6A1C115331 | |||
| 6676 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\12d18151689f567858b9b70740dd5ea1ef379c5bee30384db4241563a5fd6e91.exe.4212.dmp | binary | |
MD5:4ADE9B98C3CD5F06319B39C31DBD59D7 | SHA256:7DAB3BDF29E2FD009F25A58C28560437D1F40E2A9CE48CED92465E6978F1F252 | |||
| 6676 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER9A39.tmp.dmp | binary | |
MD5:FD4E514257DDB64D96DDDCDBC3E861ED | SHA256:B158EE74434C5127BE7D65881C71745448C0AE960BE12DE554E7B21D91E43DBB | |||
| 6676 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER9A79.tmp.WERInternalMetadata.xml | binary | |
MD5:15B26107DAFCD07A26F24C0E532E9900 | SHA256:5DF7733C8E41D40463BEE79F4BBD6455B57ED00FBB6D8A1C04D503791CB946E5 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
24
DNS requests
16
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.216.77.4:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2040 | backgroundTaskHost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D | unknown | — | — | whitelisted |
2692 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
2692 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 23.216.77.4:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2112 | svchost.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 20.190.159.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |