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| File name: | monaco guck.exe |
| Full analysis: | https://app.any.run/tasks/2ea70919-6ba8-479e-81b1-5bf4d6159bf0 |
| 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, 10:52:58 |
| 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 |
MALICIOUS
QUASAR detected by memory dumps
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
QUASAR was detected
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Changes the autorun value in the registry
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Drops/Copies Quasar RAT executable
- monaco guck.exe (PID: 2952)
Drops executable file immediately after starts
- monaco guck.exe (PID: 2952)
SUSPICIOUS
Checks supported languages
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Reads Environment values
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Checks for external IP
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Reads the computer name
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Creates files in the user directory
- monaco guck.exe (PID: 2952)
- Client.exe (PID: 296)
Starts itself from another location
- monaco guck.exe (PID: 2952)
Drops a file with a compile date too recent
- monaco guck.exe (PID: 2952)
Executable content was dropped or overwritten
- monaco guck.exe (PID: 2952)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Quasar
(PID) Process(2952) monaco guck.exe
Certificate
Signature
LogDirLogs
Tagwdadsa
Startupruntime brocker
MutexQSR_MUTEX_q2Tul7nBUKmd8SX6eg
Install_NameClient.exe
Sub_DirSubDir
C2 (2)niggahunter88-33934.portmap.io:33934
Version1.3.0.0
(PID) Process(296) Client.exe
Certificate
Signature
LogDirLogs
Tagwdadsa
Startupruntime brocker
MutexQSR_MUTEX_q2Tul7nBUKmd8SX6eg
Install_NameClient.exe
Sub_DirSubDir
C2 (2)niggahunter88-33934.portmap.io:33934
Version1.3.0.0
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: | 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 |
Summary
| 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 |
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: | 27-Jun-2022 10:21:54 |
| 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 | 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 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.22615 | 1171 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
35
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2952 | "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 Quasar(PID) Process(2952) monaco guck.exe Certificate Signature LogDirLogs Tagwdadsa Startupruntime brocker MutexQSR_MUTEX_q2Tul7nBUKmd8SX6eg Install_NameClient.exe Sub_DirSubDir C2 (2)niggahunter88-33934.portmap.io:33934 Version1.3.0.0 | ||||
| 296 | "C:\Users\admin\AppData\Roaming\SubDir\Client.exe" | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | monaco guck.exe | |
User: admin Integrity Level: MEDIUM Version: 1.3.0.0 Quasar(PID) Process(296) Client.exe Certificate Signature LogDirLogs Tagwdadsa Startupruntime brocker MutexQSR_MUTEX_q2Tul7nBUKmd8SX6eg Install_NameClient.exe Sub_DirSubDir C2 (2)niggahunter88-33934.portmap.io:33934 Version1.3.0.0 | ||||
Total events
1 429
Read events
1 403
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2952 | monaco guck.exe | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:C9730861A855C2360BC1C610874CDA86 | SHA256:90CA44F5D63436A70D023AE571F42C332D88BC468ADED2F9ACF3E9B84A6FB7AC | |||
| 296 | Client.exe | C:\Users\admin\AppData\Roaming\Logs\06-27-2022 | binary | |
MD5:AF512D18F4AB7A0CB8A5FDA5B450B981 | SHA256:8AAA61035AC2AB65714A578302F0702848CFC5485D8EA9338F4840885AC15819 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
8
DNS requests
5
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2952 | monaco guck.exe | GET | — | 172.67.75.176:80 | http://freegeoip.net/shutdown | US | — | — | shared |
296 | Client.exe | GET | 301 | 172.67.75.176:80 | http://freegeoip.net/xml/ | US | — | — | shared |
2952 | monaco guck.exe | GET | 301 | 172.67.75.176:80 | http://freegeoip.net/xml/ | US | — | — | shared |
296 | Client.exe | GET | — | 3.220.57.224:80 | http://api.ipify.org/ | US | — | — | shared |
2952 | monaco guck.exe | GET | 200 | 52.20.78.240:80 | http://api.ipify.org/ | US | text | 12 b | shared |
296 | Client.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | binary | 305 b | shared |
296 | Client.exe | GET | 200 | 172.67.75.176:80 | http://freegeoip.net/shutdown | US | html | 1.00 Kb | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2952 | monaco guck.exe | 172.67.75.176:80 | freegeoip.net | — | US | malicious |
2952 | monaco guck.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
— | — | 52.20.78.240:80 | api.ipify.org | Amazon.com, Inc. | US | malicious |
296 | Client.exe | 172.67.75.176:80 | freegeoip.net | — | US | malicious |
296 | Client.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
296 | Client.exe | 3.220.57.224:80 | api.ipify.org | — | US | malicious |
296 | Client.exe | 193.161.193.99:33934 | niggahunter88-33934.portmap.io | OOO Bitree Networks | RU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| shared |
freegeoip.net |
| shared |
api.ipify.org |
| shared |
niggahunter88-33934.portmap.io |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2952 | monaco guck.exe | A Network Trojan was detected | ET TROJAN W32/Quasar 1.3/Venom RAT Connectivity Check 3 |
2952 | monaco guck.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup api.ipify.org |
296 | Client.exe | A Network Trojan was detected | ET TROJAN W32/Quasar 1.3/Venom RAT Connectivity Check 3 |
296 | Client.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup api.ipify.org |
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a Reverse Proxy Service Observed |
296 | Client.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
296 | Client.exe | A Network Trojan was detected | ET TROJAN Common RAT Connectivity Check Observed |
296 | Client.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
7 ETPRO signatures available at the full report