File name:

f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2

Full analysis: https://app.any.run/tasks/190730f8-a2aa-473e-9e78-ff9d160d2eb9
Verdict: Malicious activity
Analysis date: January 11, 2025, 01:05:07
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
peristeronic
upx
autoit
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections
MD5:

29E38E8C57AEA7A49657E5960D12F3E9

SHA1:

F7D3A8409C04C762BAAB30D5EF54BECB38360C74

SHA256:

F57AC51331E5239F4CAE4E94CBEB985860A6304B5E4822E638E7122915D8A7A2

SSDEEP:

24576:YPP9zj8VMACXt+gR2xRc5AAMGibKza52WbN4pB0P7dP8wdODX8cs9GC92x6/5wpZ:YPP9zj8qACXQgCy6AMGibKza52WbN4p5

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

    • PERISTERONIC INJECTOR has been detected

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
  • SUSPICIOUS

    • Executes application which crashes

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
  • INFO

    • Creates files or folders in the user directory

      • WerFault.exe (PID: 6440)
    • Create files in a temporary directory

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
    • Checks supported languages

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
    • UPX packer has been detected

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
    • Checks proxy server information

      • WerFault.exe (PID: 6440)
    • Reads mouse settings

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
    • The sample compiled with english language support

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
    • The process uses AutoIt

      • f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe (PID: 4188)
    • Reads the software policy settings

      • WerFault.exe (PID: 6440)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (43.5)
.exe | Win32 EXE Yoda's Crypter (42.7)
.exe | Win32 Executable (generic) (7.2)
.exe | Generic Win/DOS Executable (3.2)
.exe | DOS Executable Generic (3.2)

EXIF

EXE

CharacterSet: Unicode
LanguageCode: English (British)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x147730
UninitializedDataSize: 958464
InitializedDataSize: 405504
CodeSize: 380928
LinkerVersion: 14.16
PEType: PE32
ImageFileCharacteristics: Executable, Large address aware, 32-bit
TimeStamp: 2024:12:22 23:37:36+00:00
MachineType: Intel 386 or later, and compatibles
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
131
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #PERISTERONIC f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe svchost.exe no specs werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
4188"C:\Users\admin\AppData\Local\Temp\f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe" C:\Users\admin\AppData\Local\Temp\f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.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\advapi32.dll
6220"C:\Users\admin\AppData\Local\Temp\f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe" C:\Windows\SysWOW64\svchost.exef57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
6440C:\WINDOWS\SysWOW64\WerFault.exe -u -p 4188 -s 768C:\Windows\SysWOW64\WerFault.exe
f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.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
3 096
Read events
3 096
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
9
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
6440WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_f57ac51331e5239f_524fe086a870f967c84b58b3b1b83f50c55520a_56532320_e1833660-865b-44fc-818b-747184528d24\Report.wer
MD5:
SHA256:
6440WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:F56A87DC1DE3F996D5242B6E81E1F107
SHA256:4FEF0D4099615743950F8383F177711A1A9E21395BED766CD81D3C8034DD1AD1
4188f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exeC:\Users\admin\AppData\Local\Temp\aut5392.tmpbinary
MD5:0C009CF6995A0D73E229F99392E26E1A
SHA256:6A6A6106D10B416345D1FB47247525C1629B96058BED1AE8F0ECC794C0A04176
6440WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER5BDF.tmp.dmpbinary
MD5:696E1D597C2CB7FCC80DA4091EA4D49B
SHA256:8DB8325F30DB536BB74E890495F9537F9C6F6A244506E34A79473BF07F3E922D
4188f57ac51331e5239f4cae4e94cbeb985860a6304b5e4822e638e7122915d8a7a2.exeC:\Users\admin\AppData\Local\Temp\peristeronictext
MD5:AF62F55AA12474714A69B10BC3F9D6E1
SHA256:3D3BA901EB95C09426F85968A6B86914DD8BE33904121B36F752A6E08044DC55
6440WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:5A62921EB687813806716EF83766E618
SHA256:9651E0C5373D6A61D323F8FDFAF81C57981B89AB6709F71B092A80E267DEAD3B
6440WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785der
MD5:F6F53CD09A41E968C363419B279D3112
SHA256:6D2BB01CC7A9BADE2113B219CAC1BDA86B2733196B7E1BD0C807CE1E396B1892
6440WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FEbinary
MD5:FA84E4BCC92AA5DB735AB50711040CDE
SHA256:6D7205E794FDE4219A62D9692ECDDF612663A5CF20399E79BE87B851FCA4CA33
6440WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER5D28.tmp.WERInternalMetadata.xmlxml
MD5:3739E69C3842FFEA1510DCA6B7BC52FE
SHA256:5CFFFD12F1E2C9661AA3DF3B8EDCB8A6E1E2EC5AB7E46CE858C23DA00076FF9A
6440WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER5D67.tmp.xmlxml
MD5:3DF4826B434B1223F39A0D5008978B5C
SHA256:8BC70C0502839197F35E05E65ADCF20A933D9685187E0438E49879FB1686F1FC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
36
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
2356
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2356
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
6440
WerFault.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
6440
WerFault.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
7076
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
7076
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2356
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
2356
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
5064
SearchApp.exe
104.126.37.145:443
www.bing.com
Akamai International B.V.
DE
whitelisted
1176
svchost.exe
20.190.160.20:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1176
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
google.com
  • 142.250.186.78
whitelisted
www.bing.com
  • 104.126.37.145
  • 104.126.37.131
whitelisted
login.live.com
  • 20.190.160.20
  • 40.126.32.134
  • 40.126.32.133
  • 40.126.32.72
  • 40.126.32.136
  • 40.126.32.74
  • 40.126.32.138
  • 40.126.32.76
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
watson.events.data.microsoft.com
  • 20.42.73.29
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted

Threats

No threats detected
No debug info