| File name: | 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995 |
| Full analysis: | https://app.any.run/tasks/58c353a9-a1b4-463d-91b4-60c59ed4d354 |
| 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: | December 13, 2024, 19:14:54 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 6 sections |
| MD5: | B223191D21DB36D65CF3150091ED7D72 |
| SHA1: | 29BEE34FF6D7D701429F68A2BBB019E45AFA12E4 |
| SHA256: | 8569AAF2CA2B8BE0E6009CDF3EF63DD46F62B46C1F2D64A96B7E76AA7A6F7995 |
| SSDEEP: | 49152:t/kqYCv9+7AXWS/OZrNpkOaiBJ5X0SahooFmpmoIx9JXja2UcWScHLcHjYZIqOMl:t/kqYKChrJNpdaiBJ5EbQI+NtU+ |
MALICIOUS
Actions looks like stealing of personal data
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
SUSPICIOUS
Reads security settings of Internet Explorer
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
Checks Windows Trust Settings
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
Executes application which crashes
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
INFO
Reads the machine GUID from the registry
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
Reads the computer name
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
Reads CPU info
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
The sample compiled with english language support
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
Reads the software policy settings
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
- WerFault.exe (PID: 5544)
Checks supported languages
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
Checks proxy server information
- 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe (PID: 5732)
- WerFault.exe (PID: 5544)
Creates files or folders in the user directory
- WerFault.exe (PID: 5544)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2024:08:20 02:00:47+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.4 |
| CodeSize: | 1225728 |
| InitializedDataSize: | 1364480 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf4494 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.6.0.0 |
| ProductVersionNumber: | 3.6.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| FileDescription: | SumatraPDF |
| FileVersion: | 3.6 |
| LegalCopyright: | Copyright 2006-2024 all authors (GPLv3) |
| ProductName: | SumatraPDF |
| ProductVersion: | 3.6 |
| CompanyName: | Krzysztof Kowalczyk |
Total processes
123
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5732 | "C:\Users\admin\Desktop\8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe" | C:\Users\admin\Desktop\8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe | explorer.exe | ||||||||||||
User: admin Company: Krzysztof Kowalczyk Integrity Level: MEDIUM Description: SumatraPDF Exit code: 3221225477 Version: 3.6 Modules
| |||||||||||||||
| 5544 | C:\WINDOWS\system32\WerFault.exe -u -p 5732 -s 2020 | C:\Windows\System32\WerFault.exe | 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
9 483
Read events
9 483
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
2
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5544 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_8569aaf2ca2b8be0_be6d619110c455128f0df67454638b56060da2d_ba0f1669_ccc6e7ac-a62e-43aa-882f-802f3ec26caa\Report.wer | — | |
MD5:— | SHA256:— | |||
| 5544 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER7B4F.tmp.WERInternalMetadata.xml | xml | |
MD5:7866C8241616DDB0704B1DCA1D15BCCD | SHA256:9E6CA7365D5B9E72ACDB3918C72910026A77FCF26434A877734B6824AA4DE98C | |||
| 5544 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER79F6.tmp.dmp | binary | |
MD5:ADFE4DA79CE214151CC46B4986C3002E | SHA256:3DB546E8F5060318D4CEAA8018D2492DE8290DD14B4CE3470375C2BFAB777F83 | |||
| 5544 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER7B8E.tmp.xml | xml | |
MD5:2365BFFD8E36F86BE800259BED79CAFB | SHA256:5FA6DE482CB0E34C5A29DF6563821A8A99C8BCD71D3DDA45169A84FB47A41C45 | |||
| 5544 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe.5732.dmp | binary | |
MD5:31571E247120789248B431FBC971F96F | SHA256:175C8DB69855387BB38D1BD0E9DED2C5B4F382732E9D598339EEA52D75D9D82B | |||
| 5732 | 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe | C:\Users\admin\Desktop\SumatraPDF-settings.txt | text | |
MD5:FE07F7FC81852C0B65D42DED0DA72FE4 | SHA256:4A617A3A88C945B83FF9DB4E8FD835C6CAD799985B0CA9090728C5679C16CF1E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
24
DNS requests
9
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | — | 139.180.156.199:443 | https://139.180.156.199/jquery-3.3.2.slim.min.js | unknown | — | — | — |
244 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1356 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 184.24.77.35:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
244 | RUXIMICS.exe | GET | 200 | 184.24.77.35:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1356 | svchost.exe | GET | 200 | 184.24.77.35:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.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 |
|---|---|---|---|---|---|---|
244 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1356 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 104.126.37.123:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5732 | 8569aaf2ca2b8be0e6009cdf3ef63dd46f62b46c1f2d64a96b7e76aa7a6f7995.exe | 139.180.156.199:443 | — | AS-CHOOPA | SG | unknown |
244 | RUXIMICS.exe | 184.24.77.35:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1356 | svchost.exe | 184.24.77.35:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 184.24.77.35:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |