File name:

client.exe

Full analysis: https://app.any.run/tasks/95ee7ebb-5038-43cc-8fa2-8800c4d2f65e
Verdict: Malicious activity
Analysis date: December 19, 2023, 03:21:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

8C3384BC115F2F494AAC43157AA0E6D3

SHA1:

AAFCF028AAED72C2A26863AFDF1B33115D2C86B0

SHA256:

F49F187849DE1EC6C2AC50585CC3CE47FF4B220E413CDEDB63B762EFD4504BCD

SSDEEP:

6144:p7WLUnKMGAAXYV88W3pKDqGNaDvhhsOb8F9/ZwjcuXA3AiM90eqE:p7W6KMGAA78YKG2ajhhspBZwW3rYF

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.exe (PID: 128)

    • Changes the autorun value in the registry

      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 844)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)
      • Client.exe (PID: 876)

  • SUSPICIOUS

    • Starts itself from another location

      • client.exe (PID: 128)

    • Executing commands from a ".bat" file

      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 844)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)

    • Reads the Internet Settings

      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 844)
      • Client.exe (PID: 376)

    • Starts CMD.EXE for commands execution

      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 844)
      • Client.exe (PID: 376)

    • Starts application with an unusual extension

      • cmd.exe (PID: 1380)
      • cmd.exe (PID: 1496)
      • cmd.exe (PID: 2308)
      • cmd.exe (PID: 2560)
      • cmd.exe (PID: 2632)

    • Runs PING.EXE to delay simulation

      • cmd.exe (PID: 1380)
      • cmd.exe (PID: 1496)
      • cmd.exe (PID: 2308)
      • cmd.exe (PID: 2632)
      • cmd.exe (PID: 2560)

  • INFO

    • Reads the machine GUID from the registry

      • client.exe (PID: 128)
      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 844)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)
      • Client.exe (PID: 876)

    • Reads the computer name

      • client.exe (PID: 128)
      • Client.exe (PID: 2204)
      • Client.exe (PID: 844)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)
      • Client.exe (PID: 876)

    • Reads Environment values

      • client.exe (PID: 128)
      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 844)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)
      • Client.exe (PID: 876)

    • Checks supported languages

      • client.exe (PID: 128)
      • Client.exe (PID: 2204)
      • chcp.com (PID: 480)
      • Client.exe (PID: 1772)
      • chcp.com (PID: 2128)
      • Client.exe (PID: 844)
      • chcp.com (PID: 2296)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)
      • chcp.com (PID: 2692)
      • chcp.com (PID: 2760)
      • Client.exe (PID: 876)

    • Creates files or folders in the user directory

      • client.exe (PID: 128)

    • Create files in a temporary directory

      • Client.exe (PID: 2204)
      • Client.exe (PID: 1772)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 844)
      • Client.exe (PID: 376)

    • The executable file from the user directory is run by the CMD process

      • Client.exe (PID: 1772)
      • Client.exe (PID: 844)
      • Client.exe (PID: 1844)
      • Client.exe (PID: 376)
      • Client.exe (PID: 876)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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: 2020:06:05 17:59:49+02:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 509952
InitializedDataSize: 3584
UninitializedDataSize: -
EntryPoint: 0x7e74e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.4.0.0
ProductVersionNumber: 1.4.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Quasar Client
FileVersion: 1.4.0
InternalName: Client.exe
LegalCopyright: Copyright © MaxXor 2020
LegalTrademarks: -
OriginalFileName: Client.exe
ProductName: Quasar
ProductVersion: 1.4.0
AssemblyVersion: 1.4.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
60
Monitored processes
22
Malicious processes
9
Suspicious processes
3

Behavior graph

Click at the process to see the details
start client.exe no specs client.exe cmd.exe no specs chcp.com no specs ping.exe no specs client.exe cmd.exe no specs chcp.com no specs ping.exe no specs client.exe cmd.exe no specs chcp.com no specs ping.exe no specs client.exe cmd.exe no specs chcp.com no specs ping.exe no specs client.exe cmd.exe no specs chcp.com no specs ping.exe no specs client.exe

Process information

PID
CMD
Path
Indicators
Parent process
128"C:\Users\admin\Desktop\client.exe" C:\Users\admin\Desktop\client.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
0
Version:
1.4.0
Modules
Images
c:\users\admin\desktop\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
376"C:\Users\admin\AppData\Roaming\SubDir\Client.exe" C:\Users\admin\AppData\Roaming\SubDir\Client.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
0
Version:
1.4.0
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
480chcp 65001C:\Windows\System32\chcp.com—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\chcp.com
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
844"C:\Users\admin\AppData\Roaming\SubDir\Client.exe" C:\Users\admin\AppData\Roaming\SubDir\Client.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
0
Version:
1.4.0
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
876"C:\Users\admin\AppData\Roaming\SubDir\Client.exe" C:\Users\admin\AppData\Roaming\SubDir\Client.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
0
Version:
1.4.0
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
984ping -n 10 localhost C:\Windows\System32\PING.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ping.exe
c:\windows\system32\ntdll.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\system32\iphlpapi.dll
c:\windows\system32\nsi.dll
1344ping -n 10 localhost C:\Windows\System32\PING.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ping.exe
c:\windows\system32\ntdll.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\system32\iphlpapi.dll
c:\windows\system32\nsi.dll
1380C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\C9ypP8wHzqhZ.bat" "C:\Windows\System32\cmd.exe—Client.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1496C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\FupLzMOt8ehL.bat" "C:\Windows\System32\cmd.exe—Client.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1772"C:\Users\admin\AppData\Roaming\SubDir\Client.exe" C:\Users\admin\AppData\Roaming\SubDir\Client.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
0
Version:
1.4.0
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
Total events
7 360
Read events
7 216
Write events
144
Delete events
0

Modification events

(PID) Process:(128) client.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2204) Client.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2204) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:CraftRise Hile
Value:
"C:\Users\admin\Desktop\client.exe"
(PID) Process:(2204) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2204) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2204) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2204) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1772) Client.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1772) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:CraftRise Hile
Value:
"C:\Users\admin\AppData\Roaming\SubDir\Client.exe"
(PID) Process:(1772) Client.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
1
Suspicious files
0
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
844Client.exeC:\Users\admin\AppData\Local\Temp\ClExxN2VhLAk.battext
MD5:93CE39E6D4F091A873D2DCEE8DFD6CC2
SHA256:A64CE97060E4BB20637211CD036D75793200272E7A2A96216E24DEB5427725A0
1772Client.exeC:\Users\admin\AppData\Local\Temp\FupLzMOt8ehL.battext
MD5:64C8799BA974B807EB35EF583F463921
SHA256:12B5C0FE180CE4060ABA115E7F8E9180CBA7D6F39BBEA45D503F9CE38978756A
2204Client.exeC:\Users\admin\AppData\Local\Temp\C9ypP8wHzqhZ.battext
MD5:805391268D5060627694292226B5A9C6
SHA256:C300393179D85C611A9C83BAC15D7BC9165A4C3264B1DA8B3D0BA3DE46978606
128client.exeC:\Users\admin\AppData\Roaming\SubDir\Client.exeexecutable
MD5:8C3384BC115F2F494AAC43157AA0E6D3
SHA256:F49F187849DE1EC6C2AC50585CC3CE47FF4B220E413CDEDB63B762EFD4504BCD
1844Client.exeC:\Users\admin\AppData\Local\Temp\am0zJAF7d2os.battext
MD5:284F5178FFB28B1CEBBE393526F74127
SHA256:90BF54F7FB8B6CA9613FBDBA9A65C3FEEF9079C0C4C2D1772C7979A4F55EC71A
376Client.exeC:\Users\admin\AppData\Local\Temp\Aa8gO24vlKKP.battext
MD5:C30E95C42FD3CB827EAF7E98CE2C04CA
SHA256:4BEACA30D9A467282FB571FB4E2BF1181D3787867BF97BB0EFD98028606C68B9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
1
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

DNS requests

Domain
IP
Reputation
6.tcp.eu.ngrok
  • —
unknown

Threats

No threats detected
No debug info
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Reports
client.exe