File name:

Bootstrapper.exe

Full analysis: https://app.any.run/tasks/52eb7580-8e73-4b28-8f6b-65b23f9f8cf8
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: August 01, 2024, 14:47:43
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
pastebin
github
loader
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

A7F3293B177A63F6C50B5560E729CBFF

SHA1:

4885073E4881CFFC5C5155DE720AA65755418FE8

SHA256:

DA17868F107954124C0953FD1CB37AC8ED4E78460905E83D6402B966A77EE7DC

SSDEEP:

24576:Feu6Z2nXRnoRQ+hCjt/6dvnHPDVbb3ygK:HZoRQ+h2t/6dvHPDq

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

      • Bootstrapper.exe (PID: 6448)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
      • msiexec.exe (PID: 5760)
    • Executable content was dropped or overwritten

      • Bootstrapper.exe (PID: 6448)
    • Reads the date of Windows installation

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
    • Adds/modifies Windows certificates

      • msiexec.exe (PID: 2424)
    • Checks Windows Trust Settings

      • msiexec.exe (PID: 2424)
    • Reads the Windows owner or organization settings

      • msiexec.exe (PID: 2424)
  • INFO

    • Reads the computer name

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
      • msiexec.exe (PID: 2424)
      • msiexec.exe (PID: 3292)
      • msiexec.exe (PID: 5760)
    • Reads Environment values

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
    • Disables trace logs

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
    • Checks supported languages

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
      • msiexec.exe (PID: 2424)
      • msiexec.exe (PID: 5760)
      • msiexec.exe (PID: 3292)
    • Reads the machine GUID from the registry

      • Bootstrapper.exe (PID: 6448)
      • msiexec.exe (PID: 2424)
      • BootstrapperV1.11.exe (PID: 7100)
    • Checks proxy server information

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
    • Reads the software policy settings

      • Bootstrapper.exe (PID: 6448)
      • msiexec.exe (PID: 2424)
      • BootstrapperV1.11.exe (PID: 7100)
    • Process checks computer location settings

      • Bootstrapper.exe (PID: 6448)
      • BootstrapperV1.11.exe (PID: 7100)
    • Creates files or folders in the user directory

      • msiexec.exe (PID: 2424)
    • Create files in a temporary directory

      • BootstrapperV1.11.exe (PID: 7100)
    • Application launched itself

      • msiexec.exe (PID: 2424)
    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 2424)
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.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:07:26 20:26:36+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 811520
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0xc80b2
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
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
128
Monitored processes
9
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start bootstrapper.exe conhost.exe no specs bootstrapperv1.11.exe conhost.exe no specs msiexec.exe no specs msiexec.exe msiexec.exe no specs msiexec.exe no specs bootstrapper.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2424C:\WINDOWS\system32\msiexec.exe /VC:\Windows\System32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\msiexec.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
3292C:\Windows\System32\MsiExec.exe -Embedding EF2C799B791274E8E27AB4DB70225340C:\Windows\System32\msiexec.exemsiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Version:
5.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\msiexec.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
5760C:\Windows\syswow64\MsiExec.exe -Embedding 2B6B14E1CA987729F6516ED107F9DCC8C:\Windows\SysWOW64\msiexec.exemsiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Version:
5.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\msiexec.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\aclayers.dll
6216"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qnC:\Windows\SysWOW64\msiexec.exeBootstrapperV1.11.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Version:
5.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\msiexec.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\aclayers.dll
6400"C:\Users\admin\Desktop\Bootstrapper.exe" C:\Users\admin\Desktop\Bootstrapper.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
SolaraBootstrapper
Exit code:
3221226540
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\bootstrapper.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6448"C:\Users\admin\Desktop\Bootstrapper.exe" C:\Users\admin\Desktop\Bootstrapper.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
SolaraBootstrapper
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\bootstrapper.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
6460\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeBootstrapper.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
7100"C:\Users\admin\Desktop\BootstrapperV1.11.exe" --oldBootstrapper "C:\Users\admin\Desktop\Bootstrapper.exe" --isUpdate trueC:\Users\admin\Desktop\BootstrapperV1.11.exe
Bootstrapper.exe
User:
admin
Integrity Level:
HIGH
Description:
SolaraBootstrapper
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\bootstrapperv1.11.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
7108\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeBootstrapperV1.11.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
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
Total events
21 368
Read events
18 562
Write events
2 804
Delete events
2

Modification events

(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6448) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Bootstrapper_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
Executable files
8
Suspicious files
1 128
Text files
536
Unknown types
50

Dropped files

PID
Process
Filename
Type
7100BootstrapperV1.11.exeC:\Users\admin\AppData\Local\Temp\node-v18.16.0-x64.msi
MD5:
SHA256:
2424msiexec.exeC:\Windows\Installer\f5a6b.msi
MD5:
SHA256:
6448Bootstrapper.exeC:\Users\admin\Desktop\BootstrapperV1.11.exeexecutable
MD5:365971E549352A15E150B60294EC2E57
SHA256:FAAD2BC8E61B75E595A80FF2B6D150FF8B27187A8BA426CC1E5E38E193AB6D42
2424msiexec.exeC:\Windows\Installer\MSI6336.tmpexecutable
MD5:9FE9B0ECAEA0324AD99036A91DB03EBB
SHA256:E2CCE64916E405976A1D0C522B44527D12B1CBA19DE25DA62121CF5F41D184C9
2424msiexec.exeC:\Windows\Installer\MSI62F7.tmpexecutable
MD5:9FE9B0ECAEA0324AD99036A91DB03EBB
SHA256:E2CCE64916E405976A1D0C522B44527D12B1CBA19DE25DA62121CF5F41D184C9
2424msiexec.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_CEA48AEE703922244E2530F7A011BBC6der
MD5:F7B3DE5F153F6967BA4C2F67EF15BE25
SHA256:19234F3B1DCD981335C2F52592FEE43854DC231F1F5C77800E79793F3B043AF9
2424msiexec.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_CEA48AEE703922244E2530F7A011BBC6binary
MD5:C3BE08E8D2093BD0E33FA541FC6E8D43
SHA256:
2424msiexec.exeC:\Windows\Temp\~DF9EDF81B9CBEC4355.TMPgmc
MD5:BF619EAC0CDF3F68D496EA9344137E8B
SHA256:076A27C79E5ACE2A3D47F9DD2E83E4FF6EA8872B3C2218F66C92B89B55F36560
2424msiexec.exeC:\Windows\Installer\MSI6D6B.tmpexecutable
MD5:A3AE5D86ECF38DB9427359EA37A5F646
SHA256:C8D190D5BE1EFD2D52F72A72AE9DFA3940AB3FACEB626405959349654FE18B74
2424msiexec.exeC:\Windows\Installer\MSI6421.tmpexecutable
MD5:A3AE5D86ECF38DB9427359EA37A5F646
SHA256:C8D190D5BE1EFD2D52F72A72AE9DFA3940AB3FACEB626405959349654FE18B74
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
22
DNS requests
11
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
302
140.82.121.3:443
https://github.com/cmd-softworks/solara/raw/main/Bootstrapper.exe
unknown
2424
msiexec.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAQJGBtf1btmdVNDtW%2BVUAg%3D
unknown
whitelisted
2424
msiexec.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSnR4FoxLLkI7vkvsUIFlZt%2BlGH3gQUWsS5eyoKo6XqcQPAYPkt9mV1DlgCEAOO2y%2FG5AVzGnYPFRYUTIU%3D
unknown
whitelisted
GET
200
140.82.121.3:443
https://raw.githubusercontent.com/cmd-softworks/solara/main/Bootstrapper.exe
unknown
executable
795 Kb
GET
200
104.20.3.235:443
https://pastebin.com/raw/xr5Gb4Bn
unknown
binary
488 b
GET
200
104.20.4.235:443
https://pastebin.com/raw/xr5Gb4Bn
unknown
binary
488 b
GET
307
104.20.23.46:443
https://www.nodejs.org/dist/v18.16.0/node-v18.16.0-x64.msi
unknown
text
15 b
GET
200
104.20.22.46:443
https://nodejs.org/dist/v18.16.0/node-v18.16.0-x64.msi
unknown
executable
30.0 Mb
GET
200
128.116.123.3:443
https://clientsettings.roblox.com/v2/client-version/WindowsPlayer/channel/live
unknown
binary
119 b
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
unknown
532
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
3888
svchost.exe
239.255.255.250:1900
unknown
3208
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
2120
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
4
System
192.168.100.255:137
unknown
6448
Bootstrapper.exe
172.67.19.24:443
pastebin.com
CLOUDFLARENET
US
unknown
532
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
2120
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
4324
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 51.124.78.146
unknown
google.com
  • 216.58.212.174
unknown
pastebin.com
  • 172.67.19.24
  • 104.20.3.235
  • 104.20.4.235
unknown
github.com
  • 140.82.121.4
unknown
raw.githubusercontent.com
  • 185.199.110.133
  • 185.199.111.133
  • 185.199.108.133
  • 185.199.109.133
unknown
clientsettings.roblox.com
  • 128.116.123.3
unknown
www.nodejs.org
  • 104.20.22.46
  • 104.20.23.46
unknown
nodejs.org
  • 104.20.23.46
  • 104.20.22.46
unknown
ocsp.digicert.com
  • 192.229.221.95
unknown

Threats

PID
Process
Class
Message
Not Suspicious Traffic
INFO [ANY.RUN] Online Pastebin Text Storage
Not Suspicious Traffic
INFO [ANY.RUN] Attempting to access raw user content on GitHub
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
Misc activity
ET HUNTING EXE Downloaded from Github
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
2 ETPRO signatures available at the full report
No debug info