File name:

2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader

Full analysis: https://app.any.run/tasks/fd79b8d3-8b00-4613-8899-98b526f88ad7
Verdict: Malicious activity
Analysis date: February 22, 2025, 12:30:28
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 8 sections
MD5:

21A3A583237A7BA6A2E7973267D8A95E

SHA1:

8CE73C3B98749DE88ECC1A894606D7CC67967549

SHA256:

1A1F83CD65F8670AD894D709EF422BAD58E038C4145B54B692462D5327019887

SSDEEP:

98304:ogl96U4Eu0YjXhCk5cC3qgJeLrDuOXRdAqNWjAXg123zEfVw0/2QUO3hvgHWhhsi:F3Mr/

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

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Connects to the CnC server

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Process drops legitimate windows executable

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Checks Windows Trust Settings

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Reads security settings of Internet Explorer

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Contacting a server suspected of hosting an CnC

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Reads Microsoft Outlook installation path

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Reads Internet Explorer settings

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

  • INFO

    • The sample compiled with korean language support

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Reads the computer name

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Checks supported languages

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Failed to create an executable file in Windows directory

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • The sample compiled with english language support

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Create files in a temporary directory

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Reads the machine GUID from the registry

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Checks proxy server information

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Creates files or folders in the user directory

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Reads the software policy settings

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)

    • Creates files in the program directory

      • 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe (PID: 2084)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2025:01:20 00:44:19+00:00
ImageFileCharacteristics: Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 12
CodeSize: 7917568
InitializedDataSize: 7259136
UninitializedDataSize: -
EntryPoint: 0x64147b
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 2.3.105.5375
ProductVersionNumber: 2.3.105.5375
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Korean
CharacterSet: Unicode
Comments: -
CompanyName: GOM & Company
FileDescription: GOM Player
FileVersion: 2, 3, 105, 5375
InternalName: GOM
LegalCopyright: Copyright 2003 GOM & Company All Rights Reserved.
LegalTrademarks: -
OriginalFileName: GOM.EXE
PrivateBuild: -
ProductName: GOM Player
ProductVersion: 2, 3, 105, 5375
SpecialBuild: -
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
121
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2084"C:\Users\admin\Desktop\2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe" C:\Users\admin\Desktop\2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
explorer.exe
User:
admin
Company:
GOM & Company
Integrity Level:
MEDIUM
Description:
GOM Player
Exit code:
0
Version:
2, 3, 105, 5375
Modules
Images
c:\users\admin\desktop\2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.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\user32.dll
2192C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
Total events
5 043
Read events
4 128
Write events
854
Delete events
61

Modification events

(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION
Operation:writeName:smver
Value:
3
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION
Operation:writeName:mode
Value:
3
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION\FILTER_BLACKLIST
Operation:writeName:011_sFriendlyName
Value:
FFDSHOW Audio Decoder
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION\FILTER_BLACKLIST
Operation:writeName:011_clsid
Value:
{52AF62CF-7099-4674-B52E-AFC3B464A419}
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION\FILTER_BLACKLIST
Operation:writeName:011_bActive
Value:
1
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION\FILTER_BLACKLIST
Operation:writeName:011_bUnused
Value:
0
(PID) Process:(2084) 2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\GRETECH\GOMPLAYER\OPTION\FILTER_BLACKLIST
Operation:writeName:020_sFriendlyName
Value:
MainConcept (Adobe2) AAC Decoder
Executable files
2
Suspicious files
6
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEBbinary
MD5:BEF8DB9A226F8B8C51AC794A40435181
SHA256:B3A3AF5D018027CBC0FAC2B06555A1DF10AB4BAF533A1BF5B17425C4F446C0F1
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\Local\Temp\conres.dllexecutable
MD5:7574CF2C64F35161AB1292E2F532AABF
SHA256:DE055A89DE246E629A8694BDE18AF2B1605E4B9B493C7E4AEF669DD67ACF5085
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\Local\Temp\A1D26E2\6CB7280824.tmpexecutable
MD5:9CBC4A8F3FF94DD0C7EAB7C6A46E57CC
SHA256:0AC363452FBCE3DCBAB61B7488B73801EAEC004AB01B4F34406B65DF608CE2EC
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\Local\Temp\conres.dll.000text
MD5:1130C911BF5DB4B8F7CF9B6F4B457623
SHA256:EBA08CC8182F379392A97F542B350EA0DBBE5E4009472F35AF20E3D857EAFDF1
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_CBECBD5B884BB75B183807EECD99D9ADbinary
MD5:C8AAA37A645FF15EE0E8BE703ECAA384
SHA256:DF89E1D871F86AC452910465D51D5B2FD3CCDBC4692BDEB5173EF9B184CAB7BA
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_CBECBD5B884BB75B183807EECD99D9ADbinary
MD5:71AEE6246348AA096F76FD9B1A4C98D1
SHA256:81888CFEF449145A97D416087654EE153C80C412AE2B7C89D8F81B8518D202DE
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141binary
MD5:FBEDC7AED124DE6590E1FB97B8432508
SHA256:C7AC6CC42FDFE3CA23ACBACC143DED2C8B354917BC06B3D8FC8231A2C9A5ED61
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141binary
MD5:1BFC0DB680F106D3431AC13601943E8C
SHA256:277661CB93FB6BCA410E95B5940F1765A736102A81DCD3A403184E86FA8B2346
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\Roaming\GRETECH\GOMPlayer\RecentURL.asxtext
MD5:44781ECE18DF4A32C818CDAE41AF12EE
SHA256:23A6A277C7DD6A2235AB9FD8EBC5AD31BCADF25FCBE1D6FC07BCD675E49850D9
20842025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEBbinary
MD5:4FDEA5C6C2D18A4E29D335E69C1BEADD
SHA256:E1ACA66D27C7D39C82DBC39A3B99D7E4D733421B2DE6BE6B28DE8690681D777F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
21
DNS requests
12
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4912
RUXIMICS.exe
GET
200
23.48.23.147:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.147:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEA6bGI750C3n79tQ4ghAGFo%3D
unknown
—
—
whitelisted
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
GET
403
45.79.19.196:80
http://www.aieov.com/logo.gif
unknown
—
—
malicious
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfIs%2BLjDtGwQ09XEB1Yeq%2BtX%2BBgQQU7NfjgtJxXWRM3y5nP%2Be6mK4cD08CEAitQLJg0pxMn17Nqb2Trtk%3D
unknown
—
—
whitelisted
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
GET
404
44.197.149.37:80
http://log.gomlab.com/player/playing?usmid=GOMPLAYER_READ_FAIL&build=&appver=2.3.105.5375&bit=32bit&os=windows1064bit&lang=eng&skin=users&launching=producticon&browser=msedge&settingmode=3&vrsetting=8
unknown
—
—
unknown
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
GET
403
45.79.19.196:80
http://www.aieov.com/logo.gif
unknown
—
—
malicious
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAsItdjkZt4h6uHSonYxKRY%3D
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
4912
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1684
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
104.126.37.185:443
www.bing.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4912
RUXIMICS.exe
23.48.23.147:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.147:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
1684
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
whitelisted
www.bing.com
  • 104.126.37.185
  • 104.126.37.186
  • 104.126.37.129
  • 104.126.37.130
  • 104.126.37.184
  • 104.126.37.137
  • 104.126.37.128
  • 104.126.37.139
  • 104.126.37.123
whitelisted
google.com
  • 142.250.185.78
whitelisted
crl.microsoft.com
  • 23.48.23.147
  • 23.48.23.153
  • 23.48.23.146
  • 23.48.23.155
  • 23.48.23.157
  • 23.48.23.149
  • 23.48.23.158
  • 23.48.23.150
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
5isohu.com
  • —
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
www.aieov.com
  • 45.79.19.196
  • 45.33.30.197
  • 72.14.178.174
  • 45.33.20.235
  • 198.58.118.167
  • 45.33.18.44
  • 45.33.2.79
  • 45.56.79.23
  • 45.33.23.183
  • 173.255.194.134
  • 96.126.123.244
  • 72.14.185.43
malicious
log.gomlab.com
  • 44.197.149.37
  • 3.230.116.49
unknown
self.events.data.microsoft.com
  • 20.189.173.9
whitelisted

Threats

PID
Process
Class
Message
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
Malware Command and Control Activity Detected
MALWARE [ANY.RUN] Possible Floxif CnC Communication
2084
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader.exe
Malware Command and Control Activity Detected
MALWARE [ANY.RUN] Possible Floxif CnC Communication
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
2025-02-22_21a3a583237a7ba6a2e7973267d8a95e_bkransomware_floxif_hijackloader