File name:

Flambi.exe

Full analysis: https://app.any.run/tasks/1de9f8e8-6443-4af5-b31a-b0f1d0bc793a
Verdict: Malicious activity
Analysis date: May 28, 2025, 13:28:09
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
netreactor
auto-startup
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

7D41A1716DD33AC30091C350675D3552

SHA1:

B9A036A79552F8EEF0577BDD273AB204E81F7E8C

SHA256:

30B0D9709E675F98C9CB5E46B47F8BC6AC25C48AD715E97180C4B9D07057A66D

SSDEEP:

98304:THqXgijMotlmR5jkuAMF4CqF7Lkf9NF7qxeAkQHxyUtT+TXFm5SvJfLaGyPh1hVl:F7v8L

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

    • Create files in the Startup directory

      • Flambi.exe (PID: 976)

  • SUSPICIOUS

    • The process creates files with name similar to system file names

      • Flambi.exe (PID: 976)

    • Base64-obfuscated command line is found

      • Flambi.exe (PID: 976)

    • Starts POWERSHELL.EXE for commands execution

      • Flambi.exe (PID: 976)

    • BASE64 encoded PowerShell command has been detected

      • Flambi.exe (PID: 976)

    • Starts CMD.EXE for commands execution

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Process uses IPCONFIG to discard the IP address configuration

      • cmd.exe (PID: 2504)
      • cmd.exe (PID: 2092)

    • Reads security settings of Internet Explorer

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Executable content was dropped or overwritten

      • Flambi.exe (PID: 976)

    • Process uses IPCONFIG to renew DHCP configuration

      • cmd.exe (PID: 2644)
      • cmd.exe (PID: 6108)

    • Runs shell command (SCRIPT)

      • wscript.exe (PID: 5116)

  • INFO

    • .NET Reactor protector has been detected

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Process checks computer location settings

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Reads the machine GUID from the registry

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Checks supported languages

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Reads the computer name

      • Flambi.exe (PID: 976)
      • svchost.exe (PID: 6388)

    • Checks if a key exists in the options dictionary (POWERSHELL)

      • powershell.exe (PID: 6800)

    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 6800)

    • Creates files or folders in the user directory

      • Flambi.exe (PID: 976)

    • Manual execution by a user

      • InstallUtil.exe (PID: 1764)
      • InstallUtil.exe (PID: 4488)
      • InstallUtil.exe (PID: 5084)
      • InstallUtil.exe (PID: 7156)
      • InstallUtil.exe (PID: 6068)
      • InstallUtil.exe (PID: 6656)
      • InstallUtil.exe (PID: 3332)
      • InstallUtil.exe (PID: 3156)
      • wscript.exe (PID: 5116)
      • InstallUtil.exe (PID: 4736)
      • InstallUtil.exe (PID: 6572)
      • InstallUtil.exe (PID: 2904)
      • InstallUtil.exe (PID: 864)
      • InstallUtil.exe (PID: 2908)
      • InstallUtil.exe (PID: 4608)
      • InstallUtil.exe (PID: 6940)
      • InstallUtil.exe (PID: 1324)
      • InstallUtil.exe (PID: 6148)
      • InstallUtil.exe (PID: 1088)
      • InstallUtil.exe (PID: 1164)
      • InstallUtil.exe (PID: 7148)

    • Launch of the file from Startup directory

      • Flambi.exe (PID: 976)

    • Checks proxy server information

      • slui.exe (PID: 6760)

    • Reads the software policy settings

      • slui.exe (PID: 6760)
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: 2025:05:20 22:21:49+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 4001280
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x3d2cde
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.1866.1968
ProductVersionNumber: 1.0.1866.1968
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Flambi
FileVersion: 1.0.1866.1968
InternalName: Flambi.exe
LegalCopyright: Copyright © 2022
LegalTrademarks: -
OriginalFileName: Flambi.exe
ProductName: Flambi
ProductVersion: 1.0.1866.1968
AssemblyVersion: 1.0.8496.520
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
165
Monitored processes
38
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start flambi.exe cmd.exe no specs conhost.exe no specs ipconfig.exe no specs powershell.exe conhost.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs cmd.exe no specs conhost.exe no specs ipconfig.exe no specs slui.exe wscript.exe no specs svchost.exe no specs cmd.exe no specs conhost.exe no specs ipconfig.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs installutil.exe no specs cmd.exe no specs conhost.exe no specs ipconfig.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
728ipconfig /releaseC:\Windows\SysWOW64\ipconfig.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\ipconfig.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
732\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.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
864"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
976"C:\Users\admin\Desktop\Flambi.exe" C:\Users\admin\Desktop\Flambi.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Flambi
Exit code:
4294967295
Version:
1.0.1866.1968
Modules
Images
c:\users\admin\desktop\flambi.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
1088"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1164"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1324"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1764"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
2092"C:\Windows\System32\cmd.exe" /c ipconfig /releaseC:\Windows\SysWOW64\cmd.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\cmd.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\msvcrt.dll
c:\windows\syswow64\combase.dll
2504"C:\Windows\System32\cmd.exe" /c ipconfig /releaseC:\Windows\SysWOW64\cmd.exe—Flambi.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\cmd.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
Total events
10 680
Read events
10 680
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
1
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
6800powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:B63BF36618E0A9D411BAA59A0E15492D
SHA256:432E3DED1AD8AA894609D5DFC75E4C28CC1CA6F3A0332CFCE82FA4A244B2C730
6800powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_cwk4pfst.orc.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6800powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_ylr45hdj.4tw.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
976Flambi.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.vbstext
MD5:C017756B5F80ADB00F0D7BAFB3305764
SHA256:AE0A76A0F7518B49B40D3C52C457929130C09BDC1E5CB72DB646A9999D371895
6800powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_qseuxk5e.ec2.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
976Flambi.exeC:\Users\admin\AppData\Roaming\svchost.exeexecutable
MD5:7D41A1716DD33AC30091C350675D3552
SHA256:30B0D9709E675F98C9CB5E46B47F8BC6AC25C48AD715E97180C4B9D07057A66D
6800powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_p1mfusft.xzr.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
27
TCP/UDP connections
43
DNS requests
12
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
POST
400
20.190.159.73:443
https://login.live.com/ppsecure/deviceaddcredential.srf
unknown
text
203 b
whitelisted
—
—
POST
200
20.190.159.73:443
https://login.live.com/RST2.srf
unknown
xml
1.24 Kb
whitelisted
—
—
POST
400
40.126.31.128:443
https://login.live.com/ppsecure/deviceaddcredential.srf
unknown
text
203 b
whitelisted
—
—
POST
400
20.190.159.23:443
https://login.live.com/ppsecure/deviceaddcredential.srf
unknown
text
203 b
whitelisted
—
—
POST
400
20.190.159.4:443
https://login.live.com/ppsecure/deviceaddcredential.srf
unknown
text
203 b
whitelisted
—
—
GET
304
172.202.163.200:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
—
—
—
—
—
GET
200
172.202.163.200:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
compressed
23.9 Kb
whitelisted
1532
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
1532
SIHClient.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1532
SIHClient.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
51.124.78.146:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.31.69:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
1532
SIHClient.exe
4.175.87.197:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
1532
SIHClient.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1532
SIHClient.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
1532
SIHClient.exe
20.3.187.198:443
fe3cr.delivery.mp.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.78
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 40.126.31.69
  • 40.126.31.67
  • 40.126.31.131
  • 20.190.159.75
  • 40.126.31.1
  • 20.190.159.0
  • 20.190.159.131
  • 40.126.31.2
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.3.187.198
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.30
whitelisted

Threats

No threats detected
No debug info
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Reports
Flambi.exe