| File name: | Grizzly.exe |
| Full analysis: | https://app.any.run/tasks/27fa5136-9225-4145-bf58-82d52d1bb95e |
| 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 06, 2019, 03:07:46 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 0235B91EA1FC880379DAF556468F1091 |
| SHA1: | 1606FE74CF0AF5B7E03220EE7757C609AF8EA47A |
| SHA256: | 761BA4C3EBB287C651C86E502D5E784354C3E7C309B9D305483690EDED4A45B8 |
| SSDEEP: | 12288:TSGQXkxojItRoQ7xMxZdD3mnihHlJY5+4Pas3PrNynL880BvpVTkx:xCctRoE6dD3mcH3Y5r7frkno805TY |
MALICIOUS
Connects to CnC server
- Grizzly.exe (PID: 808)
BALDR was detected
- Grizzly.exe (PID: 808)
SUSPICIOUS
Application launched itself
- Grizzly.exe (PID: 3880)
Reads the cookies of Google Chrome
- Grizzly.exe (PID: 808)
Connects to server without host name
- Grizzly.exe (PID: 808)
Searches for installed software
- Grizzly.exe (PID: 808)
Reads the cookies of Mozilla Firefox
- Grizzly.exe (PID: 808)
Starts CMD.EXE for commands execution
- Grizzly.exe (PID: 808)
Starts CHOICE.EXE (used to create a delay)
- cmd.exe (PID: 3492)
INFO
No info indicators.
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: | 2015:10:28 13:19:25+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 976896 |
| InitializedDataSize: | 36864 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf079e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.5.4.8 |
| ProductVersionNumber: | 1.5.4.8 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Monitors VPN connection |
| CompanyName: | Guavi |
| FileDescription: | VPNCheck Pro |
| FileVersion: | 1.5.4.8 |
| InternalName: | VPNCheck Pro.exe |
| LegalCopyright: | Copyright © Guavi 2009-2013 |
| OriginalFileName: | VPNCheck Pro.exe |
| ProductName: | VPNCheck Pro |
| ProductVersion: | 1.5.4.8 |
| AssemblyVersion: | 1.5.4.8 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 28-Oct-2015 12:19:25 |
| Comments: | Monitors VPN connection |
| CompanyName: | Guavi |
| FileDescription: | VPNCheck Pro |
| FileVersion: | 1.5.4.8 |
| InternalName: | VPNCheck Pro.exe |
| LegalCopyright: | Copyright © Guavi 2009-2013 |
| OriginalFilename: | VPNCheck Pro.exe |
| ProductName: | VPNCheck Pro |
| ProductVersion: | 1.5.4.8 |
| Assembly Version: | 1.5.4.8 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 28-Oct-2015 12:19:25 |
| 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 | 0x00002000 | 0x000EE7A4 | 0x000EE800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.96846 |
.rsrc | 0x000F2000 | 0x00008DE6 | 0x00008E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.6513 |
.reloc | 0x000FC000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
2 | 4.32777 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 4.50724 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 4.96401 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 5.46188 | 2440 | UNKNOWN | UNKNOWN | RT_ICON |
6 | 4.09582 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
32512 | 2.85257 | 76 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
36
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 808 | C:\Users\admin\AppData\Local\Temp\Grizzly.exe | C:\Users\admin\AppData\Local\Temp\Grizzly.exe | Grizzly.exe | ||||||||||||
User: admin Company: Guavi Integrity Level: MEDIUM Description: VPNCheck Pro Exit code: 4294967295 Version: 1.5.4.8 Modules
| |||||||||||||||
| 2456 | choice /C Y /N /D Y /T 3 | C:\Windows\system32\choice.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Offers the user a choice Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3492 | "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 &Del "C:\Users\admin\AppData\Local\Temp\Grizzly.exe" | C:\Windows\System32\cmd.exe | — | Grizzly.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3880 | "C:\Users\admin\AppData\Local\Temp\Grizzly.exe" | C:\Users\admin\AppData\Local\Temp\Grizzly.exe | — | explorer.exe | |||||||||||
User: admin Company: Guavi Integrity Level: MEDIUM Description: VPNCheck Pro Exit code: 0 Version: 1.5.4.8 Modules
| |||||||||||||||
Total events
296
Read events
280
Write events
16
Delete events
0
Modification events
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (808) Grizzly.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Grizzly_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
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
3
TCP/UDP connections
2
DNS requests
0
Threats
12
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
808 | Grizzly.exe | GET | 200 | 64.188.12.112:80 | http://64.188.12.112/gate.php | US | binary | 52 b | malicious |
808 | Grizzly.exe | POST | 200 | 64.188.12.112:80 | http://64.188.12.112/gate.php | US | — | — | malicious |
808 | Grizzly.exe | POST | 200 | 64.188.12.112:80 | http://64.188.12.112/gate.php | US | binary | 10 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
808 | Grizzly.exe | 64.188.12.112:80 | — | QuadraNet, Inc | US | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Generic gate[.].php GET with minimal headers |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Likely Zbot Generic Post to gate.php Dotted-Quad |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Trojan Generic - POST To gate.php with no referer |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Likely Zbot Generic Post to gate.php Dotted-Quad |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Trojan Generic - POST To gate.php with no referer |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Likely Zbot Generic Post to gate.php Dotted-Quad |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Trojan Generic - POST To gate.php with no accept headers |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Trojan Generic - POST To gate.php with no accept headers |
808 | Grizzly.exe | A Network Trojan was detected | MALWARE [PTsecurity] Baldr.Stealer Checkin |
808 | Grizzly.exe | A Network Trojan was detected | ET TROJAN Baldr Stealer Checkin M2 |