File name:

SolaraFixer.exe

Full analysis: https://app.any.run/tasks/af660fec-4083-4a24-ad66-a2a567618c8e
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: March 24, 2025, 22:52:09
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
ms-smartcard
stealer
upx
salatstealer
golang
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections
MD5:

A0BB4C91780143446AE1D0AF4066BC04

SHA1:

F05C6864410374F65E4B6DDB58DC10E5E02973D4

SHA256:

FD66F25FD223ACB66306E83DA1EFE2DF4446B83AB0A2274AEA86BF9560F0B205

SSDEEP:

98304:ttUxWTZH+RPcmu8XiWtyZF2PJKOEI3kLXGY8z0Aey6Uh+lYYYXtJf83GERLudWrA:0i4Vt1C/

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

    • Actions looks like stealing of personal data

      • spoolsv.exe (PID: 6584)
    • Steals credentials from Web Browsers

      • spoolsv.exe (PID: 6584)
    • SALATSTEALER has been detected (YARA)

      • spoolsv.exe (PID: 6584)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • SolaraFixer.exe (PID: 6876)
    • Application launched itself

      • SolaraFixer.exe (PID: 6876)
      • spoolsv.exe (PID: 6584)
    • Executable content was dropped or overwritten

      • SolaraFixer.exe (PID: 5392)
      • spoolsv.exe (PID: 6584)
    • Starts itself from another location

      • SolaraFixer.exe (PID: 5392)
      • spoolsv.exe (PID: 6584)
    • There is functionality for taking screenshot (YARA)

      • spoolsv.exe (PID: 6584)
    • Multiple wallet extension IDs have been found

      • spoolsv.exe (PID: 6584)
    • Connects to unusual port

      • spoolsv.exe (PID: 6584)
    • Starts POWERSHELL.EXE for commands execution

      • spoolsv.exe (PID: 6584)
  • INFO

    • Reads the machine GUID from the registry

      • SolaraFixer.exe (PID: 6876)
      • SolaraFixer.exe (PID: 5392)
      • spoolsv.exe (PID: 6584)
      • spoolsv.exe (PID: 5436)
      • spoolsv.exe (PID: 4040)
      • spoolsv.exe (PID: 6712)
    • Process checks computer location settings

      • SolaraFixer.exe (PID: 6876)
    • Reads the computer name

      • SolaraFixer.exe (PID: 6876)
      • SolaraFixer.exe (PID: 5392)
      • spoolsv.exe (PID: 6584)
      • spoolsv.exe (PID: 4040)
      • spoolsv.exe (PID: 5436)
    • Checks supported languages

      • SolaraFixer.exe (PID: 6876)
      • SolaraFixer.exe (PID: 5392)
      • spoolsv.exe (PID: 6584)
      • spoolsv.exe (PID: 4040)
      • spoolsv.exe (PID: 5436)
      • spoolsv.exe (PID: 6712)
    • Creates files or folders in the user directory

      • SolaraFixer.exe (PID: 5392)
    • Creates files in the program directory

      • SolaraFixer.exe (PID: 5392)
      • spoolsv.exe (PID: 6584)
    • Create files in a temporary directory

      • spoolsv.exe (PID: 6584)
    • Detects GO elliptic curve encryption (YARA)

      • spoolsv.exe (PID: 6584)
    • UPX packer has been detected

      • spoolsv.exe (PID: 6584)
    • Application based on Golang

      • spoolsv.exe (PID: 6584)
    • Reads the software policy settings

      • spoolsv.exe (PID: 6584)
      • slui.exe (PID: 2600)
    • Drops encrypted JS script (Microsoft Script Encoder)

      • spoolsv.exe (PID: 6584)
    • Checks current location (POWERSHELL)

      • powershell.exe (PID: 3676)
    • Checks proxy server information

      • slui.exe (PID: 2600)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (64.2)
.dll | Win32 Dynamic Link Library (generic) (15.6)
.exe | Win32 Executable (generic) (10.6)
.exe | Generic Win/DOS Executable (4.7)
.exe | DOS Executable Generic (4.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 0000:00:00 00:00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 3
CodeSize: 3272704
InitializedDataSize: 4096
UninitializedDataSize: 8761344
EntryPoint: 0xb7a400
OSVersion: 6.1
ImageVersion: 1
SubsystemVersion: 6.1
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
138
Monitored processes
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start solarafixer.exe no specs solarafixer.exe #SALATSTEALER spoolsv.exe spoolsv.exe no specs spoolsv.exe no specs powershell.exe no specs conhost.exe no specs spoolsv.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1012\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
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
2600C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll
3676powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exespoolsv.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\windowspowershell\v1.0\powershell.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
4040"C:\Program Files (x86)\Microsoft\Edge\Application\spoolsv.exe" -C:\Program Files (x86)\Microsoft\Edge\Application\spoolsv.exespoolsv.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\program files (x86)\microsoft\edge\application\spoolsv.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\bcryptprimitives.dll
5392"C:\Users\admin\Desktop\SolaraFixer.exe" C:\Users\admin\Desktop\SolaraFixer.exe
SolaraFixer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\solarafixer.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\bcryptprimitives.dll
5436"C:\Program Files\Google\Chrome\Application\spoolsv.exe" -C:\Program Files\Google\Chrome\Application\spoolsv.exespoolsv.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\program files\google\chrome\application\spoolsv.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\bcryptprimitives.dll
6584"C:\Program Files (x86)\Microsoft Office\spoolsv.exe"C:\Program Files (x86)\Microsoft Office\spoolsv.exe
SolaraFixer.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\program files (x86)\microsoft office\spoolsv.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\bcryptprimitives.dll
6712"C:\Program Files (x86)\Microsoft Office\spoolsv.exe" -C:\Program Files (x86)\Microsoft Office\spoolsv.exespoolsv.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\program files (x86)\microsoft office\spoolsv.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\bcryptprimitives.dll
6876"C:\Users\admin\Desktop\SolaraFixer.exe" C:\Users\admin\Desktop\SolaraFixer.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\desktop\solarafixer.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\bcryptprimitives.dll
Total events
14 180
Read events
14 180
Write events
0
Delete events
0

Modification events

No data
Executable files
4
Suspicious files
1
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
5392SolaraFixer.exeC:\Users\admin\AppData\Local\MicrosoftEdge\smss.exeexecutable
MD5:A0BB4C91780143446AE1D0AF4066BC04
SHA256:FD66F25FD223ACB66306E83DA1EFE2DF4446B83AB0A2274AEA86BF9560F0B205
5392SolaraFixer.exeC:\Program Files (x86)\Microsoft Office\spoolsv.exeexecutable
MD5:A0BB4C91780143446AE1D0AF4066BC04
SHA256:FD66F25FD223ACB66306E83DA1EFE2DF4446B83AB0A2274AEA86BF9560F0B205
3676powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_b2ocakvl.evl.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
3676powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactivebinary
MD5:D620A6818C34E42F25AAB8912BAE9FD2
SHA256:50FD8F8BCFD383F2A506AFACD51B9CFCD8FBCB956F0C9D863875CF3BD53863B8
6584spoolsv.exeC:\Program Files\Google\Chrome\Application\spoolsv.exeexecutable
MD5:A0BB4C91780143446AE1D0AF4066BC04
SHA256:FD66F25FD223ACB66306E83DA1EFE2DF4446B83AB0A2274AEA86BF9560F0B205
3676powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_xd114rvp.ubn.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6584spoolsv.exeC:\Program Files (x86)\Microsoft\Edge\Application\spoolsv.exeexecutable
MD5:A0BB4C91780143446AE1D0AF4066BC04
SHA256:FD66F25FD223ACB66306E83DA1EFE2DF4446B83AB0A2274AEA86BF9560F0B205
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
31
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2104
svchost.exe
GET
200
95.101.54.122:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
unknown
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
40.127.240.158:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:137
unknown
4
System
192.168.100.255:138
unknown
2104
svchost.exe
40.127.240.158:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
2104
svchost.exe
95.101.54.122:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
5392
SolaraFixer.exe
1.1.1.1:443
unknown
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
5392
SolaraFixer.exe
188.114.96.5:443
unknown
2104
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
6584
spoolsv.exe
1.1.1.1:443
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.142
unknown
crl.microsoft.com
  • 95.101.54.122
  • 95.101.54.128
unknown
settings-win.data.microsoft.com
  • 4.231.128.59
unknown
activation-v2.sls.microsoft.com
  • 40.91.76.224
  • 20.83.72.98
unknown

Threats

No threats detected
No debug info