URL:

https://github.com/injuriez/Bloomfisching/releases/download/1.3.1/BloomFisching.exe

Full analysis: https://app.any.run/tasks/0ba90196-541b-4f77-9280-497dc497df8d
Verdict: Malicious activity
Analysis date: December 01, 2025, 17:12:14
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
github
nuitka
Indicators:
MD5:

1AA6E5490A28F27E8A7E2868252ADB6A

SHA1:

0566CB525B392ABF6D7A3628890EC4E1A1173640

SHA256:

1B3807BD07D138A59B873E1D64BBA18C3356B5C24387810D48A55946C08D54E3

SSDEEP:

3:N8tEd8OBEEKtbKxrkCUorET6eLCLAdA:2uq8PeY6O06UIAdA

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

    • Executing a file with an untrusted certificate

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6044)
      • BloomFisching.exe (PID: 6676)

  • SUSPICIOUS

    • NUITKA compiler has been detected

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6676)

    • Process drops python dynamic module

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6676)

    • Executable content was dropped or overwritten

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6676)

    • The process drops C-runtime libraries

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6676)

    • Process drops legitimate windows executable

      • BloomFisching.exe (PID: 6676)
      • BloomFisching.exe (PID: 2256)

    • Application launched itself

      • BloomFisching.exe (PID: 2256)

    • Loads Python modules

      • BloomFisching.exe (PID: 6044)

  • INFO

    • Application launched itself

      • msedge.exe (PID: 5308)

    • Checks supported languages

      • identity_helper.exe (PID: 8024)
      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6044)
      • BloomFisching.exe (PID: 6676)

    • Executable content was dropped or overwritten

      • msedge.exe (PID: 5308)

    • Reads the computer name

      • identity_helper.exe (PID: 8024)
      • BloomFisching.exe (PID: 6044)

    • Reads Environment values

      • identity_helper.exe (PID: 8024)

    • Create files in a temporary directory

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6676)

    • The sample compiled with english language support

      • BloomFisching.exe (PID: 2256)
      • BloomFisching.exe (PID: 6676)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
174
Monitored processes
28
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs identity_helper.exe no specs identity_helper.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs bloomfisching.exe slui.exe no specs bloomfisching.exe bloomfisching.exe msedge.exe no specs msedge.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1276"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=1456,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1852C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
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
2220"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.92 --initial-client-data=0x110,0x308,0x30c,0x300,0x314,0x7fff77ebf208,0x7fff77ebf214,0x7fff77ebf220C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2256"C:\Users\admin\Downloads\BloomFisching.exe" C:\Users\admin\Downloads\BloomFisching.exe
msedge.exe
User:
admin
Company:
BloomFisching
Integrity Level:
MEDIUM
Description:
BloomFisching Application
Version:
1.3.9.0
Modules
Images
c:\users\admin\downloads\bloomfisching.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
2620"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1952,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=2256 /prefetch:2C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3500"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=3 --enable-main-frame-before-activation --renderer-client-id=16 --always-read-main-dll --field-trial-handle=7072,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=6948 /prefetch:1C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
4260"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=1480,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=5836 /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
4324"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7228,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=7220 /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5164"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=4304,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=6172 /prefetch:8C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5180"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=2344,i,4784648079404244086,1513068096730887502,262144 --variations-seed-version --mojo-platform-channel-handle=2416 /prefetch:3C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Version:
133.0.3065.92
Modules
Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
803
Read events
803
Write events
0
Delete events
0

Modification events

No data
Executable files
186
Suspicious files
1 304
Text files
121
Unknown types
2

Dropped files

PID
Process
Filename
Type
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old~RF161f83.TMP —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF161f93.TMP —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF161f93.TMP —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF161f93.TMP —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF161f93.TMP —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old —
MD5:—
SHA256:—
5308msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF161fa2.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
48
DNS requests
43
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5180
msedge.exe
GET
200
150.171.27.11:80
http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:KB3r0NanEwenoz-9fRv4ZU2qXo4Qv8Hkr-lE9ZyR_sA&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
US
text
101 b
whitelisted
2972
svchost.exe
GET
200
184.24.77.35:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
NL
binary
825 b
whitelisted
680
svchost.exe
GET
200
162.159.142.9:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
binary
471 b
whitelisted
8096
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
US
binary
419 b
whitelisted
8096
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
US
binary
408 b
whitelisted
8096
SIHClient.exe
GET
200
23.32.238.107:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
NL
binary
824 b
whitelisted
8096
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.3.crl
US
binary
813 b
whitelisted
8096
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Time-Stamp%20PCA%202010(1).crl
US
binary
814 b
whitelisted
8096
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.3.crl
US
binary
401 b
whitelisted
8096
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
US
binary
813 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
4
System
192.168.100.255:137
—
Not routed
—
whitelisted
2972
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5596
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
1276
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5180
msedge.exe
150.171.22.17:443
config.edge.skype.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5180
msedge.exe
150.171.27.11:80
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5180
msedge.exe
150.171.27.11:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5180
msedge.exe
140.82.121.3:443
github.com
GITHUB
US
whitelisted
5180
msedge.exe
104.18.23.222:443
copilot.microsoft.com
CLOUDFLARENET
US
whitelisted
5180
msedge.exe
185.199.109.133:443
release-assets.githubusercontent.com
FASTLY
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.124.78.146
whitelisted
google.com
  • 172.217.18.14
whitelisted
edge.microsoft.com
  • 150.171.27.11
  • 150.171.28.11
whitelisted
config.edge.skype.com
  • 150.171.22.17
whitelisted
github.com
  • 140.82.121.3
whitelisted
copilot.microsoft.com
  • 104.18.23.222
  • 104.18.22.222
whitelisted
release-assets.githubusercontent.com
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.108.133
  • 185.199.111.133
whitelisted
update.googleapis.com
  • 142.250.185.195
whitelisted
www.bing.com
  • 92.123.104.4
  • 92.123.104.58
  • 92.123.104.65
  • 92.123.104.52
  • 92.123.104.56
  • 92.123.104.62
  • 92.123.104.67
  • 92.123.104.61
  • 92.123.104.66
whitelisted
clients2.googleusercontent.com
  • 142.250.186.65
whitelisted

Threats

PID
Process
Class
Message
5180
msedge.exe
Not Suspicious Traffic
INFO [ANY.RUN] Attempting to access release user assets on GitHub
—
—
Potential Corporate Privacy Violation
ET INFO PE EXE or DLL Windows file download HTTP
—
—
Misc activity
ET INFO EXE - Served Attached HTTP
—
—
Misc activity
ET INFO Packed Executable Download
—
—
Misc activity
ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging)
Process
Message
BloomFisching.exe
WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
BloomFisching.exe
WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/injuriez/Bloomfisching/releases/download/1.3.1/BloomFisching.exe