File name:

dfc01006ce1b29d6cbcdccb4280e5328730092c41be82a45973ee6e0ab448eec

Full analysis: https://app.any.run/tasks/f74a7fd9-4e48-4809-965a-a68cbb289847
Verdict: Malicious activity
Analysis date: December 02, 2024, 03:25:54
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
floxif
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows, 5 sections
MD5:

79D3120EECA744EF2646B7FF98AB9B41

SHA1:

4FC7A7A9FA1528CE170A046E2EBEF236EDBCEF3E

SHA256:

DFC01006CE1B29D6CBCDCCB4280E5328730092C41BE82A45973EE6E0AB448EEC

SSDEEP:

98304:d3YvUzmHUZvDwiOPZzeJGtcJ7a39uPH1cruIdkANddHEWrBN8N8Ix1xQdP+3P76M:3+Ra

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

    • Connects to the CnC server

      • regsvr32.exe (PID: 5432)

    • FLOXIF has been detected (SURICATA)

      • regsvr32.exe (PID: 5432)

  • SUSPICIOUS

    • Contacting a server suspected of hosting an CnC

      • regsvr32.exe (PID: 5432)

    • Executable content was dropped or overwritten

      • regsvr32.exe (PID: 5432)

  • INFO

    • Create files in a temporary directory

      • regsvr32.exe (PID: 5432)

    • Reads security settings of Internet Explorer

      • regsvr32.exe (PID: 5432)

    • Checks proxy server information

      • regsvr32.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 | Win64 Executable (generic) (18)
.exe | Win32 Executable (generic) (2.9)
.exe | Generic Win/DOS Executable (1.3)
.exe | DOS Executable Generic (1.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:05:12 08:33:43+00:00
ImageFileCharacteristics: Executable, 32-bit, DLL
PEType: PE32
LinkerVersion: 14.37
CodeSize: 6058496
InitializedDataSize: 4246528
UninitializedDataSize: -
EntryPoint: 0x488698
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 8.4.2.1
ProductVersionNumber: 8.4.2.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: FileMenu Tools - Customize context menu of File Explorer
CompanyName: LopeSoft
FileDescription: FileMenu Tools DLL
FileVersion: 8.4.2.1
InternalName: FileMenu Tools DLL
LegalCopyright: Copyright (C) 1998-2024, LopeSoft.
OriginalFileName: FileMenuTools.dll
ProductName: FileMenu Tools
ProductVersion: 8.4.2.1
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
117
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #FLOXIF regsvr32.exe

Process information

PID
CMD
Path
Indicators
Parent process
5432"C:\WINDOWS\SysWOW64\regsvr32.exe" C:\Users\admin\Desktop\dfc01006ce1b29d6cbcdccb4280e5328730092c41be82a45973ee6e0ab448eec.dllC:\Windows\SysWOW64\regsvr32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
5
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\regsvr32.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
Total events
428
Read events
425
Write events
3
Delete events
0

Modification events

(PID) Process:(5432) regsvr32.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(5432) regsvr32.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(5432) regsvr32.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
5432regsvr32.exeC:\Users\admin\AppData\Local\Temp\conres.dll.000text
MD5:1130C911BF5DB4B8F7CF9B6F4B457623
SHA256:EBA08CC8182F379392A97F542B350EA0DBBE5E4009472F35AF20E3D857EAFDF1
5432regsvr32.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
5
TCP/UDP connections
23
DNS requests
10
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1380
svchost.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1380
svchost.exe
GET
200
2.19.217.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
2.19.217.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5432
regsvr32.exe
GET
403
72.14.185.43:80
http://www.aieov.com/logo.gif
unknown
—
—
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1380
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
23.212.110.144:443
www.bing.com
Akamai International B.V.
CZ
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1380
svchost.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1380
svchost.exe
2.19.217.218:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4712
MoUsoCoreWorker.exe
2.19.217.218:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
www.bing.com
  • 23.212.110.144
  • 23.212.110.162
whitelisted
google.com
  • 216.58.206.78
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 2.19.217.218
whitelisted
5isohu.com
  • —
whitelisted
www.aieov.com
  • 72.14.185.43
  • 45.79.19.196
  • 45.33.20.235
  • 45.33.23.183
  • 45.33.30.197
  • 173.255.194.134
  • 45.33.18.44
  • 198.58.118.167
  • 96.126.123.244
  • 45.33.2.79
  • 72.14.178.174
  • 45.56.79.23
malicious
self.events.data.microsoft.com
  • 20.189.173.8
whitelisted

Threats

Found threats are available for the paid subscriptions
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
dfc01006ce1b29d6cbcdccb4280e5328730092c41be82a45973ee6e0ab448eec