| File name: | Contact Card.exe |
| Full analysis: | https://app.any.run/tasks/2bb6c154-57d0-4301-9dcf-2f501ea6bf81 |
| Verdict: | Malicious activity |
| Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
| Analysis date: | October 06, 2021, 22:04:16 |
| 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: | 409B88B2B275353F2CA05983CEF1ABF5 |
| SHA1: | 2FC14E18C0B090D55360E60468489AA65E2375F2 |
| SHA256: | D56DD549736BDA8FD1EBC8AE17C0B642C1DF0FB5CE5E824B723D9B3F29DA38C3 |
| SSDEEP: | 6144:GI6bPXhLApfpebKxMZWnmaxv6prs9NNbgSWVGg9R+1FZ+UsukEXVX:7mhApDmWhIVGg9R+1FPsukEB |
MALICIOUS
Drops/Copies Quasar RAT executable
- Contact Card.exe (PID: 3880)
Changes the autorun value in the registry
- updater.exe (PID: 3032)
- Contact Card.exe (PID: 3880)
SUSPICIOUS
Reads the computer name
- Contact Card.exe (PID: 3880)
- updater.exe (PID: 3032)
Checks supported languages
- Contact Card.exe (PID: 3880)
- updater.exe (PID: 3032)
Reads Environment values
- Contact Card.exe (PID: 3880)
- updater.exe (PID: 3032)
Creates files in the user directory
- Contact Card.exe (PID: 3880)
- updater.exe (PID: 3032)
Checks for external IP
- Contact Card.exe (PID: 3880)
- updater.exe (PID: 3032)
Executable content was dropped or overwritten
- Contact Card.exe (PID: 3880)
Starts itself from another location
- Contact Card.exe (PID: 3880)
INFO
Checks supported languages
- explorer.exe (PID: 3792)
Manual execution by user
- explorer.exe (PID: 3792)
Reads the computer name
- explorer.exe (PID: 3792)
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
| AssemblyVersion: | 1.3.0.0 |
|---|---|
| ProductVersion: | 1.3.0.0 |
| ProductName: | - |
| OriginalFileName: | Client.exe |
| LegalTrademarks: | - |
| LegalCopyright: | - |
| InternalName: | Client.exe |
| FileVersion: | 1.3.0.0 |
| FileDescription: | - |
| CompanyName: | - |
| Comments: | - |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.3.0.0 |
| FileVersionNumber: | 1.3.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x5817e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 31744 |
| CodeSize: | 352768 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2019:01:28 22:25:06+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 28-Jan-2019 21:25:06 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.3.0.0 |
| InternalName: | Client.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFilename: | Client.exe |
| ProductName: | - |
| ProductVersion: | 1.3.0.0 |
| Assembly Version: | 1.3.0.0 |
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-Jan-2019 21:25:06 |
| 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 | 0x00056184 | 0x00056200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.44919 |
.rsrc | 0x0005A000 | 0x000079D0 | 0x00007A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.41937 |
.reloc | 0x00062000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0980042 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.22615 | 1171 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 4.26194 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 4.24153 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.37216 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 7.91178 | 11241 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
38
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3032 | "C:\Users\admin\AppData\Roaming\Java\updater.exe" | C:\Users\admin\AppData\Roaming\Java\updater.exe | Contact Card.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 Modules
| |||||||||||||||
| 3792 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3880 | "C:\Users\admin\AppData\Local\Temp\Contact Card.exe" | C:\Users\admin\AppData\Local\Temp\Contact Card.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 Modules
| |||||||||||||||
Total events
1 092
Read events
1 066
Write events
26
Delete events
0
Modification events
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (3880) Contact Card.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Contact Card_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3032 | updater.exe | C:\Users\admin\AppData\Roaming\Logs\10-06-2021 | binary | |
MD5:— | SHA256:— | |||
| 3880 | Contact Card.exe | C:\Users\admin\AppData\Roaming\Java\updater.exe | executable | |
MD5:409B88B2B275353F2CA05983CEF1ABF5 | SHA256:D56DD549736BDA8FD1EBC8AE17C0B642C1DF0FB5CE5E824B723D9B3F29DA38C3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
6
DNS requests
1
Threats
6
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3880 | Contact Card.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | text | 299 b | malicious |
3032 | updater.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | text | 299 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 |
|---|---|---|---|---|---|---|
3880 | Contact Card.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
3032 | updater.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
3032 | updater.exe | 202.2.12.13:4782 | — | Whitireia Community Polytechnic | NZ | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3880 | Contact Card.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
3880 | Contact Card.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
3032 | updater.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
3032 | updater.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
2 ETPRO signatures available at the full report