File name:

2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader

Full analysis: https://app.any.run/tasks/a9891076-d4e1-4528-9bb6-bd3b87c07b9e
Verdict: Malicious activity
Analysis date: December 22, 2024, 22:33:00
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, 6 sections
MD5:

EA5957425484DA7595ED6A7503F3B719

SHA1:

B4FA80EA8F79DFD63725E09469D23DD74DF69E70

SHA256:

2BE4FF1A5D4670FA22FBDE908322D3C4E6D9F15171841614DBEF73F92DA80077

SSDEEP:

98304:lbkPPn1kqkGBGlXKMfe6rykL2WarMCcX0x/5OwqXIL/q0E3pO9BP+XWv5Q:F

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

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

    • Process drops legitimate windows executable

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

  • INFO

    • Checks supported languages

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

    • The sample compiled with english language support

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

    • Reads the computer name

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

    • Failed to create an executable file in Windows directory

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)

    • Create files in a temporary directory

      • 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe (PID: 5432)
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) (3.6)
.exe | Generic Win/DOS Executable (1.6)
.exe | DOS Executable Generic (1.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:01:24 16:18:06+00:00
ImageFileCharacteristics: Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 12
CodeSize: 2634752
InitializedDataSize: 1180672
UninitializedDataSize: -
EntryPoint: 0x235412
OSVersion: 5.1
ImageVersion: 13
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 13.0.0.659
ProductVersionNumber: 13.0.0.659
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
Builton: Wed 01/24/2024 11:18:04.36
Builtas: UNICODE
CompanyName: Corel Corporation
FileDescription: Corel Update Helper x32
FileVersion: 13.0.0.659
InternalName: Corel Update Helper
LegalCopyright: Copyright(c) 2021 Corel Corporation
LegalTrademarks: Copyright(c) 2021 Corel Corporation
OriginalFileName: CUH.exe
ProductName: Corel Common Framework
ProductVersion: 13.0.0.659
LanguageBuildID: -
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
118
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe

Process information

PID
CMD
Path
Indicators
Parent process
5432"C:\Users\admin\Desktop\2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe" C:\Users\admin\Desktop\2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exe
explorer.exe
User:
admin
Company:
Corel Corporation
Integrity Level:
MEDIUM
Description:
Corel Update Helper x32
Exit code:
0
Version:
13.0.0.659
Modules
Images
c:\users\admin\desktop\2024-12-22_ea5957425484da7595ed6a7503f3b719_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\shlwapi.dll
Total events
100
Read events
92
Write events
8
Delete events
0

Modification events

(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\CUH\2.0
Operation:writeName:TaskId
Value:
CorelUpdateHelperTask-B14AE4FE120858F20E85A7AF31DDF1B8
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:model
Value:
DELL|DELL
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:bios
Value:
American Megatrends Inc.
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:cardnumber
Value:
7
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:7
Value:
726620524153
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:HFNCv2
Value:
726620524153
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:networkcard
Value:
726620524153
(PID) Process:(5432) 2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Corel\PCU
Operation:writeName:HFIv2
Value:
V2D2FD40F5BEDB00A4DE9F54011B527C51
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
54322024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\Local\Temp\2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader_PCULog0.txttext
MD5:866B188064A989DC05CF08E2476055B0
SHA256:3DA12961A4E546583566C1EFC34C5BA26F96F878FB4C3ACD5D56BE0980666297
54322024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader.exeC:\Users\admin\AppData\Local\Temp\conres.dllexecutable
MD5:7574CF2C64F35161AB1292E2F532AABF
SHA256:DE055A89DE246E629A8694BDE18AF2B1605E4B9B493C7E4AEF669DD67ACF5085
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
21
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.166:80
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
5776
svchost.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5776
svchost.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
—
—
192.168.100.255:137
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5776
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
104.126.37.160:443
www.bing.com
Akamai International B.V.
DE
whitelisted
—
—
192.168.100.255:138
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5776
svchost.exe
23.48.23.166:80
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
5776
svchost.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 20.73.194.208
  • 4.231.128.59
whitelisted
www.bing.com
  • 104.126.37.160
  • 104.126.37.137
  • 104.126.37.131
  • 104.126.37.171
  • 104.126.37.178
  • 104.126.37.145
  • 104.126.37.170
  • 104.126.37.177
  • 104.126.37.161
whitelisted
google.com
  • 216.58.212.142
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
self.events.data.microsoft.com
  • 52.168.112.67
whitelisted

Threats

No threats detected
No debug info
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Reports
2024-12-22_ea5957425484da7595ed6a7503f3b719_bkransomware_floxif_hijackloader