| File name: | OTCV4.exe |
| Full analysis: | https://app.any.run/tasks/44bf421d-d168-4aa7-88ff-d691a40c9dbf |
| 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: | May 16, 2025, 17:23:09 |
| 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: | 8EDC1ACAFBA393D785F9823DFF1DBC18 |
| SHA1: | ADB1BAD12EE25F3EAA9064BB92317E44D06FC71A |
| SHA256: | FD6C8D5F510DBD7D8B278E4B1FC09404616A35ED9A16CB1E625E2553BA887823 |
| SSDEEP: | 6144:0bPBWHIBPQW/pXhvHFybjrK36CO/RA1D00:RIXhvHFQK36C1D |
MALICIOUS
Steals credentials from Web Browsers
- OTCV4.exe (PID: 7472)
Actions looks like stealing of personal data
- OTCV4.exe (PID: 7472)
SUSPICIOUS
Loads DLL from Mozilla Firefox
- OTCV4.exe (PID: 7472)
Checks for external IP
- svchost.exe (PID: 2196)
- OTCV4.exe (PID: 7472)
INFO
Disables trace logs
- OTCV4.exe (PID: 7472)
Checks supported languages
- OTCV4.exe (PID: 7472)
Create files in a temporary directory
- OTCV4.exe (PID: 7472)
Reads the computer name
- OTCV4.exe (PID: 7472)
Reads the machine GUID from the registry
- OTCV4.exe (PID: 7472)
Reads Environment values
- OTCV4.exe (PID: 7472)
Checks proxy server information
- OTCV4.exe (PID: 7472)
- slui.exe (PID: 8068)
Creates files or folders in the user directory
- OTCV4.exe (PID: 7472)
Reads the software policy settings
- OTCV4.exe (PID: 7472)
- slui.exe (PID: 8068)
Reads CPU info
- OTCV4.exe (PID: 7472)
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: | 2054:09:12 08:15:53+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 278528 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x438aa |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.6.2.0 |
| ProductVersionNumber: | 1.6.2.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | 44 CALIBER |
| CompanyName: | 44 CALIBER |
| FileDescription: | 44 CALIBER |
| FileVersion: | 1.6.2.0 |
| InternalName: | Insidious.exe |
| LegalCopyright: | FuckTheSystem Copyright © 2021 |
| LegalTrademarks: | - |
| OriginalFileName: | Insidious.exe |
| ProductName: | 44 CALIBER |
| ProductVersion: | 1.6.2.0 |
| AssemblyVersion: | 1.6.2.0 |
Total processes
128
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7472 | "C:\Users\admin\Desktop\OTCV4.exe" | C:\Users\admin\Desktop\OTCV4.exe | explorer.exe | ||||||||||||
User: admin Company: 44 CALIBER Integrity Level: MEDIUM Description: 44 CALIBER Exit code: 0 Version: 1.6.2.0 Modules
| |||||||||||||||
| 8068 | 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 Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
8 243
Read events
8 229
Write events
14
Delete events
0
Modification events
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7472) OTCV4.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\OTCV4_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
0
Suspicious files
11
Text files
4
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBE12.tmp.tmpdb | — | |
MD5:— | SHA256:— | |||
| 7472 | OTCV4.exe | C:\Users\Public\9kie7cg6.default-release\cert9.db | binary | |
MD5:C52CD961FB8188CE1B3D97815AA02978 | SHA256:FE95CAC7B0F158D55188CE091428A8623DB31C927EDA38DC35411D4CB67EA71E | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBF9D.tmp.dat | binary | |
MD5:F6C33AC5E1032A0873BE7BFC65169287 | SHA256:D97895CEDED32E33D57BDCACCDBE144E58AA87AF4D2F8855D630286CE30A8D83 | |||
| 7472 | OTCV4.exe | C:\Users\Public\9kie7cg6.default-release\logins.json | binary | |
MD5:DC9ADB7DE19A6753CE90AE94738BFDEF | SHA256:884B04032E2E70A002956218E8EC3491F2B753C4596CEE6E4894DC49AFA0A681 | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\44\Passwords.txt | text | |
MD5:563F2D0477569CC4DD09BD23636619B1 | SHA256:57D7B10E50905BB5D2911B6755331D6A07C2C916CEB0E6EBDA6CCF592DEB771A | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBE23.tmp.dat | binary | |
MD5:F6C33AC5E1032A0873BE7BFC65169287 | SHA256:D97895CEDED32E33D57BDCACCDBE144E58AA87AF4D2F8855D630286CE30A8D83 | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBF8C.tmp.tmpdb | binary | |
MD5:19BA68C3ECBCA72C2B90AFADDE745DC6 | SHA256:8B3758EE2D2C0A07EE7003F902F0667ABE5D9667941F8617EDA3CDF94C78E7B8 | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBFEE.tmp.dat | binary | |
MD5:29A644B1F0D96166A05602FE27B3F4AD | SHA256:BF96902FEB97E990A471492F78EE8386BCF430D66BDAEFDEAFBF912C8CF7CE46 | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBF7B.tmp.dat | binary | |
MD5:A45465CDCDC6CB30C8906F3DA4EC114C | SHA256:4412319EF944EBCCA9581CBACB1D4E1DC614C348D1DFC5D2FAAAAD863D300209 | |||
| 7472 | OTCV4.exe | C:\Users\admin\AppData\Local\Temp\tmpBFDD.tmp.dat | binary | |
MD5:95FFD778940E6DF4846B0B12C8DD5821 | SHA256:21A2DEBD389DB456465DFEFFDB15F0AF3FBC46F007CBA67513A13EB10D14E94F | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
23
DNS requests
8
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6456 | RUXIMICS.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6456 | RUXIMICS.exe | GET | 200 | 23.48.23.173:80 | 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 |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
2104 | svchost.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6456 | RUXIMICS.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
7472 | OTCV4.exe | 104.21.112.1:443 | freegeoip.app | CLOUDFLARENET | — | whitelisted |
7472 | OTCV4.exe | 104.21.85.189:443 | ipbase.com | CLOUDFLARENET | — | suspicious |
6456 | RUXIMICS.exe | 23.48.23.173:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6456 | RUXIMICS.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
freegeoip.app |
| whitelisted |
ipbase.com |
| unknown |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Checker Domain (freegeoip .app) |
7472 | OTCV4.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] SNI External IP Domain Lookup (freegeoip .app) |
2196 | svchost.exe | Potentially Bad Traffic | ET INFO External IP Lookup Domain Domain in DNS Lookup (ipbase .com) |
7472 | OTCV4.exe | Potentially Bad Traffic | ET INFO Observed External IP Lookup Domain (ipbase .com in TLS SNI) |