File name:

Factura1.z

Full analysis: https://app.any.run/tasks/7e96100c-fa29-4a2d-942f-98defc0524f5
Verdict: Malicious activity
Analysis date: December 14, 2024, 00:40:05
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
arch-exec
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

F0FF0681B0ED5A93A40F1435D8A5AB5A

SHA1:

9A4734E4E1A04CA1A3EE5D419399CCEAC517EB2C

SHA256:

EF42B737BD1279EC01BD9819CE5FF75597B07A5BB3C3BFBF94ACDDFEEAED4518

SSDEEP:

24576:NiLwmMeMFHT4D7RdKERPq4ouNXaham8JeogyARR1Y5vafT2JIyj1g0jge1zYV:sLwmfMFHT4D7LKERPq4ouNXa0m8Jeogl

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

    • Generic archive extractor

      • WinRAR.exe (PID: 6172)

    • Create files in the Startup directory

      • epistemology.exe (PID: 6972)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 6172)

    • Starts itself from another location

      • Factura1.exe (PID: 6944)

    • Executes application which crashes

      • epistemology.exe (PID: 6972)

    • Executable content was dropped or overwritten

      • Factura1.exe (PID: 6944)

  • INFO

    • Creates files or folders in the user directory

      • epistemology.exe (PID: 6972)
      • Factura1.exe (PID: 6944)
      • WerFault.exe (PID: 6192)

    • Reads mouse settings

      • Factura1.exe (PID: 6944)
      • epistemology.exe (PID: 6972)

    • Checks proxy server information

      • WerFault.exe (PID: 6192)

    • Checks supported languages

      • epistemology.exe (PID: 6972)
      • Factura1.exe (PID: 6944)

    • Create files in a temporary directory

      • epistemology.exe (PID: 6972)
      • Factura1.exe (PID: 6944)

    • The process uses the downloaded file

      • WinRAR.exe (PID: 6172)

    • The sample compiled with english language support

      • WinRAR.exe (PID: 6172)
      • Factura1.exe (PID: 6944)

    • Reads the machine GUID from the registry

      • Factura1.exe (PID: 6944)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6172)

    • Reads the software policy settings

      • WerFault.exe (PID: 6192)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: Factura1.exe
ZipUncompressedSize: 989504
ZipCompressedSize: 545321
ZipCRC: 0x1f96cc62
ZipModifyDate: 2024:12:12 13:27:16
ZipCompression: Deflated
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
133
Monitored processes
5
Malicious processes
0
Suspicious processes
3

Behavior graph

Click at the process to see the details
start winrar.exe factura1.exe epistemology.exe regsvcs.exe no specs werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
6172"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Factura1.z.zipC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
6944"C:\Users\admin\AppData\Local\Temp\Rar$EXa6172.14588\Factura1.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa6172.14588\Factura1.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
3, 3, 6, 0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa6172.14588\factura1.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\psapi.dll
6972"C:\Users\admin\AppData\Local\Temp\Rar$EXa6172.14588\Factura1.exe" C:\Users\admin\AppData\Local\chiffons\epistemology.exe
Factura1.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Version:
3, 3, 6, 0
Modules
Images
c:\users\admin\appdata\local\chiffons\epistemology.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\psapi.dll
7108"C:\Users\admin\AppData\Local\Temp\Rar$EXa6172.14588\Factura1.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe—epistemology.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Services Installation Utility
Version:
4.8.9037.0 built by: NET481REL1
6192C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6972 -s 700C:\Windows\SysWOW64\WerFault.exe
epistemology.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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
Total events
5 035
Read events
5 027
Write events
8
Delete events
0

Modification events

(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Factura1.z.zip
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6172) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
2
Suspicious files
10
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6192WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_epistemology.exe_afd3361ecf25ed244c9911a853d561f949b9567_99e852e1_e215cc62-5d39-44ea-8aa1-89babf5821f0\Report.wer —
MD5:—
SHA256:—
6192WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERC864.tmp.dmpbinary
MD5:73C4D40BD1391D865C8FFA22399598B5
SHA256:257378088EA2185F57AD094DC23CED6CECEC348314E25574F563A5C69000A200
6192WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785der
MD5:F6F53CD09A41E968C363419B279D3112
SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892
6192WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FEbinary
MD5:FA84E4BCC92AA5DB735AB50711040CDE
SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33
6192WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:33165BB531E6A818B6D2428726C24B69
SHA256:14B8A576E369F061E8023D570DD0FEA0BD6430CB3F8EAF00C1A9156E3C451E55
6192WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERC94F.tmp.WERInternalMetadata.xmlxml
MD5:19E3424A1665E929EA57CD5904711AE0
SHA256:4F5BDE2B7482A78B690145E25BF6894EF96977CBFC775C34C13C2A1BA659EEF6
6192WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\epistemology.exe.6972.dmpbinary
MD5:6BFB9F8A6FD25C7398956F4AB9880658
SHA256:DCDB558065ED76C2D4C9F101C2E5FD0C73BE5B0B6682CA1487A385F0F3087EFD
6192WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERC97F.tmp.xmlxml
MD5:8E9B8AB82143846D9024C32DEDD55685
SHA256:89210A14D499C5956E0628476F6A7E7187A727B5A37E598382BE02D5E23E9654
6944Factura1.exeC:\Users\admin\AppData\Local\Temp\nonplacentalbinary
MD5:792C91CCA65ED7BC875CEC68914C50E9
SHA256:BC54B51E707388C35629A2AB58B06568AC0EB9C7C9F81E1CBA6D6F2A1B3553A8
6944Factura1.exeC:\Users\admin\AppData\Local\chiffons\epistemology.exeexecutable
MD5:28EA8E92608217AC405A71E3388EEEE2
SHA256:18B7930562B9F73F383204F2A09E2A76AB3D772A0D3813EA42BBFF257430B5AD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
37
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3552
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
7004
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6192
WerFault.exe
GET
200
2.16.164.49:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
7004
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
6068
svchost.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
6192
WerFault.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6068
svchost.exe
GET
200
2.16.241.19:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
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
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
6068
svchost.exe
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
2.16.241.19:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
6068
svchost.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4712
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
—
—
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
5064
SearchApp.exe
2.23.209.133:443
www.bing.com
Akamai International B.V.
GB
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 20.73.194.208
whitelisted
google.com
  • 142.250.186.46
whitelisted
crl.microsoft.com
  • 2.16.241.19
  • 2.16.241.12
  • 2.16.164.49
  • 2.16.164.106
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
www.bing.com
  • 2.23.209.133
  • 2.23.209.130
  • 2.23.209.187
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 20.190.159.2
  • 20.190.159.75
  • 20.190.159.68
  • 40.126.31.69
  • 20.190.159.64
  • 40.126.31.73
  • 20.190.159.23
  • 40.126.31.67
whitelisted
go.microsoft.com
  • 184.28.89.167
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted
fd.api.iris.microsoft.com
  • 20.105.99.58
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Factura1.z