File name:

solara.exe

Full analysis: https://app.any.run/tasks/8005fcf8-14b0-4747-be7c-74337b87191e
Verdict: Malicious activity
Analysis date: June 13, 2024, 15:42:54
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

6557BD5240397F026E675AFB78544A26

SHA1:

839E683BF68703D373B6EAC246F19386BB181713

SHA256:

A7FECFC225DFDD4E14DCD4D1B4BA1B9F8E4D1984F1CDD8CDA3A9987E5D53C239

SSDEEP:

192:LSepQwnHxaR7cAcRIaqaLHmr/XKT0i0nTJ1tXVX+7pnBR:GqHAR7cnRIaqayzKAi0d1tVcpnB

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

      • solara.exe (PID: 6416)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • solara.exe (PID: 6416)

    • Reads the date of Windows installation

      • solara.exe (PID: 6416)

    • Executable content was dropped or overwritten

      • solara.exe (PID: 6416)

    • Reads security settings of Internet Explorer

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • The process drops C-runtime libraries

      • solara.exe (PID: 6416)

  • INFO

    • Reads the computer name

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Checks supported languages

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Disables trace logs

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Checks proxy server information

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Reads Environment values

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Reads the machine GUID from the registry

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Reads the software policy settings

      • solara.exe (PID: 6416)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6872)

    • Process checks computer location settings

      • solara.exe (PID: 6416)

    • Create files in a temporary directory

      • solara.exe (PID: 6416)

    • Dropped object may contain TOR URL's

      • solara.exe (PID: 6416)
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.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2054:05:05 20:04:52+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 10752
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x4992
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows command line
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: SolaraBootstrapper
FileVersion: 1.0.0.0
InternalName: SolaraBootstrapper.exe
LegalCopyright: Copyright © 2024
LegalTrademarks: -
OriginalFileName: SolaraBootstrapper.exe
ProductName: SolaraBootstrapper
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
117
Monitored processes
3
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start solara.exe conhost.exe no specs cd57e4c171d6e8f5ea8b8f824a6a7316.exe

Process information

PID
CMD
Path
Indicators
Parent process
6416"C:\Users\admin\Desktop\solara.exe" C:\Users\admin\Desktop\solara.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
SolaraBootstrapper
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\solara.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6424\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—solara.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6872"C:\Users\admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe" C:\Users\admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe
solara.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WpfApp1
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\solara.dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
11 979
Read events
11 942
Write events
37
Delete events
0

Modification events

(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6416) solara.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\solara_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
Executable files
28
Suspicious files
290
Text files
401
Unknown types
6

Dropped files

PID
Process
Filename
Type
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-heap-l1-1-0.dllexecutable
MD5:A22F9A4CBD701209842B204895FEDF37
SHA256:2EE3D52640D84AC4F7F7DDFE748F51BAA6FD0D492286C781251222420E85CA97
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.zipcompressed
MD5:0667F585B9368DCA0BB4936684185DB2
SHA256:EA5D489AE7CA40693E0152537DAADD1B02561ECD577282AD28D2D84ED3DBCFFB
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-locale-l1-1-0.dllexecutable
MD5:BA17B278FFF2C18E34E47562DDDE8166
SHA256:C36F5C0AC5D91A8417866DD4D8C670C2192BA83364693E7438282FB8678C3D1E
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-math-l1-1-0.dllexecutable
MD5:C4CAC2D609BB5E0DA9017EBB535634CE
SHA256:7C3336C3A50BF3B4C5492C0D085519C040878243E9F7D3EA9F6A2E35C8F1F374
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-convert-l1-1-0.dllexecutable
MD5:0485C463CD8D2AE1CBD42DF6F0591246
SHA256:983F4D4C7B7330E7F5F091080C1E81905575EBCCD97E11DFF8A064979EC8D9B8
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\Microsoft.Web.WebView2.WinForms.dllexecutable
MD5:4CF94FFA50FD9BDC0BB93CCEAEDE0629
SHA256:50B2E46C99076F6FA9C33E0A98F0FE3A2809A7C647BB509066E58F4C7685D7E6
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\Microsoft.Web.WebView2.Core.dllexecutable
MD5:851FEE9A41856B588847CF8272645F58
SHA256:5E7FAEE6B8230CA3B97CE9542B914DB3ABBBD1CB14FD95A39497AAAD4C1094CA
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\Monaco\fgd.htmlhtml
MD5:A1416C1FE209F7687FF79AB44301B3D3
SHA256:A6897302DBA619DD3C156D57FC4B706662BFF4DF582975C33478B7878B060D2C
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\libcurl.dllexecutable
MD5:E31F5136D91BAD0FCBCE053AAC798A30
SHA256:EE94E2201870536522047E6D7FE7B903A63CD2E13E20C8FFFC86D0E95361E671
6416solara.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\Monaco\fileaccess\node_modules\.bin\mimetext
MD5:7AB5BFFF58B0A878A4614CDDBE424702
SHA256:394B93EAAAC25F18A20D7CDD80920ECCA1FE43C8E5B37501389E644944C6E01F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
24
DNS requests
7
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1744
RUXIMICS.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5228
svchost.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
5228
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
—
—
GET
302
140.82.121.3:443
https://github.com/quivings/Solara/raw/main/Files/Solara.Dir.zip
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
—
—
GET
200
140.82.121.3:443
https://raw.githubusercontent.com/quivings/Solara/main/Storage/version.txt
unknown
text
5 b
unknown
—
—
GET
200
140.82.121.3:443
https://raw.githubusercontent.com/quivings/Solara/main/Files/Solara.Dir.zip
unknown
compressed
12.8 Mb
unknown
—
—
GET
200
140.82.121.3:443
https://raw.githubusercontent.com/quivings/Solara/main/Storage/patched.txt
unknown
text
2 b
unknown
—
—
POST
200
51.132.193.104:443
https://self.events.data.microsoft.com/OneCollector/1.0/
unknown
binary
9 b
unknown
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
5228
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1744
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5140
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5140
MoUsoCoreWorker.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
5228
svchost.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
4364
svchost.exe
239.255.255.250:1900
—
—
—
unknown
1744
RUXIMICS.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
5140
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown
5228
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.16.241.19
  • 2.16.241.12
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
github.com
  • 140.82.121.3
shared
settings-win.data.microsoft.com
  • 51.104.136.2
  • 20.73.194.208
whitelisted
raw.githubusercontent.com
  • 185.199.108.133
  • 185.199.111.133
  • 185.199.110.133
  • 185.199.109.133
shared
self.events.data.microsoft.com
  • 52.168.117.174
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET HUNTING Terse Request for Zip File (GET)
—
—
Potentially Bad Traffic
ET HUNTING Terse Request for Zip File (GET)
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2026 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
solara.exe