| File name: | file |
| Full analysis: | https://app.any.run/tasks/fcb0b9c9-76ee-4529-bc2e-80edc814a783 |
| Verdict: | Malicious activity |
| Threats: | Stealc is a stealer malware that targets victims’ sensitive data, which it exfiltrates from browsers, messaging apps, and other software. The malware is equipped with advanced features, including fingerprinting, control panel, evasion mechanisms, string obfuscation, etc. Stealc establishes persistence and communicates with its C2 server through HTTP POST requests. |
| Analysis date: | December 02, 2023, 13:59:51 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 64 bit) |
| Tags: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 5C6B8FDC2FD4D404F8CBE06D0F5AF225 |
| SHA1: | 6F0855E86A86643B015DA23EB681186B3DF8D37D |
| SHA256: | 4A9DF1083D5EA6C9EB009BB4CB4053896A267F0B5302A7D91670AC265022EAB3 |
| SSDEEP: | 6144:+rh9Jb7fRE+5sco8cQRCI+JrSdPVFxdsBZ0tEfmdEdSx6VHH+X:6bEyscTcQIx07xd4Z0tEJV+X |
MALICIOUS
STEALC has been detected (SURICATA)
- file.exe (PID: 2604)
Connects to the CnC server
- file.exe (PID: 2604)
SUSPICIOUS
Reads the Internet Settings
- file.exe (PID: 2604)
INFO
Checks proxy server information
- file.exe (PID: 2604)
Checks supported languages
- file.exe (PID: 2604)
Reads the machine GUID from the registry
- file.exe (PID: 2604)
Reads the computer name
- file.exe (PID: 2604)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (41) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.6) |
| .exe | | | Win32 Executable (generic) (5.9) |
| .exe | | | Clipper DOS Executable (2.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:08:09 09:46:51+02:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 95744 |
| InitializedDataSize: | 3865600 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x898e |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 21.0.0.0 |
| ProductVersionNumber: | 34.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Unknown (0373) |
| CharacterSet: | Unknown (63B6) |
| FileDescriptions: | Vellting |
| InternalName: | Bastard.exe |
| LegalTrademark1: | Fractal |
| OriginalFileName: | Lameros.exe |
| ProductName: | Jadocka |
| ProductVersion: | 57.38.26 |
Total processes
33
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2604 | "C:\Users\admin\AppData\Local\Temp\file.exe" | C:\Users\admin\AppData\Local\Temp\file.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
259
Read events
247
Write events
12
Delete events
0
Modification events
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 46000000C1000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2604) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
6
DNS requests
0
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2604 | file.exe | POST | 200 | 5.42.64.41:80 | http://5.42.64.41/40d570f44e84a454.php | unknown | text | 8 b | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1956 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
324 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
2604 | file.exe | 5.42.64.41:80 | — | CJSC Kolomna-Sviaz TV | RU | unknown |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
2604 | file.exe | Malware Command and Control Activity Detected | ET MALWARE [SEKOIA.IO] Win32/Stealc C2 Check-in |
2604 | file.exe | Malware Command and Control Activity Detected | STEALER [ANY.RUN] Stealc |