| File name: | monaco guck.exe |
| Full analysis: | https://app.any.run/tasks/246718f9-735e-4468-bb9c-949d49e4207d |
| 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: | June 27, 2022, 10:22:10 |
| 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: | C9730861A855C2360BC1C610874CDA86 |
| SHA1: | 221BF41D5A328C3690C8AD268CFB819CC7397FBA |
| SHA256: | 90CA44F5D63436A70D023AE571F42C332D88BC468ADED2F9ACF3E9B84A6FB7AC |
| SSDEEP: | 6144:MpNHXf500M8knHTWJbO2SbL1CafH60dcCVVFy2:8d50ZqJbFa1tH6nCVVFy2 |
| .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) |
| 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: | 0x581be |
| UninitializedDataSize: | - |
| InitializedDataSize: | 3072 |
| CodeSize: | 352768 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2022:06:27 12:21:54+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Jun-2022 10:21:54 |
| 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 |
| 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 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 27-Jun-2022 10:21:54 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x000561C4 | 0x00056200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.44471 |
.rsrc | 0x0005A000 | 0x00000A00 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.23597 |
.reloc | 0x0005C000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.22615 | 1171 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 384 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 708 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1500.6.1624583795\435927158" -childID 1 -isForBrowser -prefsHandle 2872 -prefMapHandle 2868 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1500 "\\.\pipe\gecko-crash-server-pipe.1500" 2884 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 1364 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1500.34.1361074443\1322997926" -childID 5 -isForBrowser -prefsHandle 4036 -prefMapHandle 2744 -prefsLen 8436 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1500 "\\.\pipe\gecko-crash-server-pipe.1500" 4048 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 1492 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1500.21.978411728\1650280098" -childID 4 -isForBrowser -prefsHandle 3656 -prefMapHandle 3652 -prefsLen 7470 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1500 "\\.\pipe\gecko-crash-server-pipe.1500" 3704 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 1500 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 1988 | "C:\Program Files\Opera\opera.exe" | C:\Program Files\Opera\opera.exe | Explorer.EXE | ||||||||||||
User: admin Company: Opera Software Integrity Level: MEDIUM Description: Opera Internet Browser Exit code: 0 Version: 1748 Modules
| |||||||||||||||
| 2492 | "C:\Users\admin\AppData\Local\Temp\monaco guck.exe" | C:\Users\admin\AppData\Local\Temp\monaco guck.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 Modules
Quasar(PID) Process(2492) monaco guck.exe Version1.3.0.0 C2 (2)niggahunter88-33934.portmap.io:33934 Sub_DirSubDir Install_NameClient.exe MutexQSR_MUTEX_q2Tul7nBUKmd8SX6eg Startupruntime brocker Tagwdadsa LogDirLogs Signature Certificate | |||||||||||||||
| 3276 | "C:\Users\admin\AppData\Roaming\SubDir\Client.exe" | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | monaco guck.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 Modules
Quasar(PID) Process(3276) Client.exe Version1.3.0.0 C2 (2)niggahunter88-33934.portmap.io:33934 Sub_DirSubDir Install_NameClient.exe MutexQSR_MUTEX_q2Tul7nBUKmd8SX6eg Startupruntime brocker Tagwdadsa LogDirLogs Signature Certificate | |||||||||||||||
| 3296 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1500.0.1117024118\1426869262" -parentBuildID 20201112153044 -prefsHandle 1120 -prefMapHandle 1112 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1500 "\\.\pipe\gecko-crash-server-pipe.1500" 1204 gpu | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 3360 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1500.13.553227784\429654681" -childID 2 -isForBrowser -prefsHandle 3112 -prefMapHandle 3108 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1500 "\\.\pipe\gecko-crash-server-pipe.1500" 3124 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (2492) monaco guck.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\monaco guck_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1500 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin | — | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xml | xml | |
MD5:— | SHA256:— | |||
| 3276 | Client.exe | C:\Users\admin\AppData\Roaming\Logs\06-27-2022 | binary | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr00003.tmp | xml | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.ini | text | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.dat | binary | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\opcert6.dat | binary | |
MD5:1AA8644C9261DC10F7247F6A145C1DD2 | SHA256:58A8933F65361633C6AB194000D312DC9D566F717B1A16814A0DBEE24A60EBE3 | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1DKRWBBKC08LJ7CIONFT.temp | binary | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 1988 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\opuntrust.dat | binary | |
MD5:1AA8644C9261DC10F7247F6A145C1DD2 | SHA256:58A8933F65361633C6AB194000D312DC9D566F717B1A16814A0DBEE24A60EBE3 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2492 | monaco guck.exe | GET | — | 104.26.14.73:80 | http://freegeoip.net/xml/ | US | — | — | malicious |
2492 | monaco guck.exe | GET | — | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | malicious |
3276 | Client.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | binary | 281 b | malicious |
1988 | opera.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl | US | der | 592 b | whitelisted |
1500 | firefox.exe | POST | 200 | 142.250.186.131:80 | http://ocsp.pki.goog/gts1c3 | US | der | 471 b | whitelisted |
1500 | firefox.exe | POST | 200 | 142.250.186.131:80 | http://ocsp.pki.goog/gts1c3 | US | der | 472 b | whitelisted |
1500 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
1500 | firefox.exe | POST | 200 | 142.250.186.131:80 | http://ocsp.pki.goog/gts1c3 | US | der | 471 b | whitelisted |
2492 | monaco guck.exe | GET | 200 | 52.20.78.240:80 | http://api.ipify.org/ | US | text | 12 b | shared |
1500 | firefox.exe | POST | 200 | 2.16.241.8:80 | http://r3.o.lencr.org/ | unknown | der | 503 b | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2492 | monaco guck.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
2492 | monaco guck.exe | 104.26.14.73:80 | freegeoip.net | Cloudflare Inc | US | shared |
1988 | opera.exe | 185.26.182.94:443 | certs.opera.com | Opera Software AS | — | whitelisted |
1988 | opera.exe | 93.184.220.29:80 | crl3.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3276 | Client.exe | 193.161.193.99:33934 | niggahunter88-33934.portmap.io | OOO Bitree Networks | RU | malicious |
2492 | monaco guck.exe | 52.20.78.240:80 | api.ipify.org | Amazon.com, Inc. | US | malicious |
3276 | Client.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
1988 | opera.exe | 142.250.184.238:80 | clients1.google.com | Google Inc. | US | whitelisted |
1500 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | — | US | whitelisted |
1500 | firefox.exe | 172.217.18.106:443 | safebrowsing.googleapis.com | Google Inc. | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| malicious |
freegeoip.net |
| malicious |
api.ipify.org |
| shared |
niggahunter88-33934.portmap.io |
| malicious |
certs.opera.com |
| whitelisted |
crl3.digicert.com |
| whitelisted |
clients1.google.com |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
example.org |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2492 | monaco guck.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
2492 | monaco guck.exe | A Network Trojan was detected | ET TROJAN Common RAT Connectivity Check Observed |
2492 | monaco guck.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
2492 | monaco guck.exe | A Network Trojan was detected | ET TROJAN W32/Quasar 1.3/Venom RAT Connectivity Check 3 |
2492 | monaco guck.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup api.ipify.org |
3276 | Client.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
3276 | Client.exe | A Network Trojan was detected | ET TROJAN Common RAT Connectivity Check Observed |
3276 | Client.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a Reverse Proxy Service Observed |
1500 | firefox.exe | Potentially Bad Traffic | ET INFO Terse Request for .txt - Likely Hostile |