download:

/Gojowho0314/Roblox-Image-Logger-Setup/raw/main/Client-built/Client-built.exe

Full analysis: https://app.any.run/tasks/9345b79c-aafd-4ac1-9d82-8a9163dd49e4
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.

Malware Trends Tracker     >>>
Analysis date: January 20, 2024, 04:06:18
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
quasar
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

40B429D20F6DDED225BC0224F93E358E

SHA1:

58D874DD12B8BA394F49A55059D3F2F53B1AD001

SHA256:

44B4BDBEAAEB0A7E6C55509866467FE1D74E5AAAF5A7D5EF10C07C9869BF6BBE

SSDEEP:

49152:PfEcsT90z2NkvSCmRf7uY1+DVlYZ+hHjGmt/3DgtWI39j7JoOXOXVttgfzvJLoGP:r2NkKCmRf7uY1+DVlYZ+hHaIDgmgtp

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • Client-built.exe (PID: 116)

    • Changes the autorun value in the registry

      • Client.exe (PID: 2088)

    • QUASAR has been detected (YARA)

      • Client.exe (PID: 2088)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Client-built.exe (PID: 116)

    • Starts itself from another location

      • Client-built.exe (PID: 116)

  • INFO

    • Checks supported languages

      • Client-built.exe (PID: 116)
      • Client.exe (PID: 2088)
      • Client-built.exe (PID: 784)

    • Reads the computer name

      • Client-built.exe (PID: 116)
      • Client.exe (PID: 2088)
      • Client-built.exe (PID: 784)

    • Reads Environment values

      • Client-built.exe (PID: 116)
      • Client.exe (PID: 2088)
      • Client-built.exe (PID: 784)

    • Creates files or folders in the user directory

      • Client-built.exe (PID: 116)

    • Reads the machine GUID from the registry

      • Client-built.exe (PID: 116)
      • Client.exe (PID: 2088)
      • Client-built.exe (PID: 784)

    • Manual execution by a user

      • Client-built.exe (PID: 784)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(2088) Client.exe
Version1.4.1
C2 (2)192.168.2.254:4782
Sub_DirSubDir
Install_NameClient.exe
Mutexb7c4f218-9fd0-4b2e-8d70-87bd1669b069
StartupQuasar Client Startup
TagOffice04
LogDirLogs
SignaturesCTKBFxFR4QL+jBpV13S5xmQYJn6V5Vu8MiDHVvuNl11WV+hdhMb71QUDsDgd4wDGGu2sqVWzHVeyhIX95yFcpEJSG1k85eNeC5ebIFBAD266lSVkoZXXSmMS7Sgkr1qxdlAicD156i7wsmtilSToC8f1wq03IiuJOGAZAJVNCacxI/XAVP7m7GS3qnnDUnCr2ryVGMjxf0jUpafiGrWLrX390rj81G6upoLhgnMAtELn0zMY4rs1uwFh8ixnJu8W2a7Rk1Obl0VoO3NdkZz9ib83A49RDURYN9mZ4nPnmVA...
CertificateMIIE9DCCAtygAwIBAgIQALtdNjnxnW/XudtPZwPGazANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MDExNjE1NDUwMVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt4pn5Vn55O2BOmgW1S0mf+lCnowK5+oA++YDPBBzxFz2V1KzeDBg+8+2jRx+pYTvO6EpFJ7x...
No Malware configuration.

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: 2023:03:12 17:16:39+01:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 3261440
InitializedDataSize: 3584
UninitializedDataSize: -
EntryPoint: 0x31e3de
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.4.1.0
ProductVersionNumber: 1.4.1.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Quasar Client
FileVersion: 1.4.1
InternalName: Client.exe
LegalCopyright: Copyright © MaxXor 2023
LegalTrademarks: -
OriginalFileName: Client.exe
ProductName: Quasar
ProductVersion: 1.4.1
AssemblyVersion: 1.4.1.0
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start client-built.exe #QUASAR client.exe client-built.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
116"C:\Users\admin\Desktop\Client-built.exe" C:\Users\admin\Desktop\Client-built.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
3
Version:
1.4.1
Modules
Images
c:\users\admin\desktop\client-built.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
784"C:\Users\admin\Desktop\Client-built.exe" C:\Users\admin\Desktop\Client-built.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
2
Version:
1.4.1
Modules
Images
c:\users\admin\desktop\client-built.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2088"C:\Users\admin\AppData\Roaming\SubDir\Client.exe"C:\Users\admin\AppData\Roaming\SubDir\Client.exe
Client-built.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
0
Version:
1.4.1
Modules
Images
c:\users\admin\appdata\roaming\subdir\client.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Quasar
(PID) Process(2088) Client.exe
Version1.4.1
C2 (2)192.168.2.254:4782
Sub_DirSubDir
Install_NameClient.exe
Mutexb7c4f218-9fd0-4b2e-8d70-87bd1669b069
StartupQuasar Client Startup
TagOffice04
LogDirLogs
SignaturesCTKBFxFR4QL+jBpV13S5xmQYJn6V5Vu8MiDHVvuNl11WV+hdhMb71QUDsDgd4wDGGu2sqVWzHVeyhIX95yFcpEJSG1k85eNeC5ebIFBAD266lSVkoZXXSmMS7Sgkr1qxdlAicD156i7wsmtilSToC8f1wq03IiuJOGAZAJVNCacxI/XAVP7m7GS3qnnDUnCr2ryVGMjxf0jUpafiGrWLrX390rj81G6upoLhgnMAtELn0zMY4rs1uwFh8ixnJu8W2a7Rk1Obl0VoO3NdkZz9ib83A49RDURYN9mZ4nPnmVA...
CertificateMIIE9DCCAtygAwIBAgIQALtdNjnxnW/XudtPZwPGazANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MDExNjE1NDUwMVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt4pn5Vn55O2BOmgW1S0mf+lCnowK5+oA++YDPBBzxFz2V1KzeDBg+8+2jRx+pYTvO6EpFJ7x...
Total events
802
Read events
759
Write events
43
Delete events
0

Modification events

(PID) Process:(116) Client-built.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2088) Client.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2088) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Quasar Client Startup
Value:
"C:\Users\admin\AppData\Roaming\SubDir\Client.exe"
(PID) Process:(784) Client-built.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
116Client-built.exeC:\Users\admin\AppData\Roaming\SubDir\Client.exeexecutable
MD5:40B429D20F6DDED225BC0224F93E358E
SHA256:44B4BDBEAAEB0A7E6C55509866467FE1D74E5AAAF5A7D5EF10C07C9869BF6BBE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
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
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
—
—
192.168.100.140:49165
—
—
—
unknown
—
—
192.168.100.140:49166
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
/Gojowho0314/Roblox-Image-Logger-Setup/raw/main/Client-built/Client-built.exe