File name:

PDFixers.exe

Full analysis: https://app.any.run/tasks/adcf08d7-299f-464e-be59-275687364d81
Verdict: Malicious activity
Analysis date: August 22, 2024, 06:45:16
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5:

B4440EEA7367C3FB04A89225DF4022A6

SHA1:

5A6C01F821F10F6ED1F1283ECBA36C5BACFB5838

SHA256:

A024A18E27707738ADCD7B5A740C5A93534B4B8C9D3B947F6D85740AF19D17D0

SSDEEP:

98304:NKaPGf3Lx51clR43g0ZtKC5/TF4i9bYvQCPjhPXq2fZWwZmchG6QjvOr/av7Vx6U:Lm3qrzPw0jtrQp

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

    • Scans artifacts that could help determine the target

      • PDFixers.exe (PID: 6748)

  • SUSPICIOUS

    • Drops the executable file immediately after the start

      • PDFixers.exe (PID: 6748)

    • Reads security settings of Internet Explorer

      • PDFixers.exe (PID: 6748)

    • Checks Windows Trust Settings

      • PDFixers.exe (PID: 6748)

    • Reads Microsoft Outlook installation path

      • PDFixers.exe (PID: 6748)

    • Reads Internet Explorer settings

      • PDFixers.exe (PID: 6748)

  • INFO

    • Checks supported languages

      • PDFixers.exe (PID: 6748)

    • Reads the machine GUID from the registry

      • PDFixers.exe (PID: 6748)

    • Reads the computer name

      • PDFixers.exe (PID: 6748)

    • Reads the software policy settings

      • PDFixers.exe (PID: 6748)

    • Creates files or folders in the user directory

      • PDFixers.exe (PID: 6748)

    • Checks proxy server information

      • PDFixers.exe (PID: 6748)

    • Process checks Internet Explorer phishing filters

      • PDFixers.exe (PID: 6748)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic Win/DOS Executable (50)
.exe | DOS Executable Generic (49.9)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2054:11:16 06:26:21+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 80
CodeSize: 8382976
InitializedDataSize: 112128
UninitializedDataSize: -
EntryPoint: 0x0000
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Pdfixers
FileVersion: 1.0.0.0
InternalName: Pdfixers.exe
LegalCopyright: Copyright © 2023
LegalTrademarks: -
OriginalFileName: Pdfixers.exe
ProductName: Pdfixers
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
145
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start pdfixers.exe ucpdmgr.exe no specs conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
508"C:\WINDOWS\system32\UCPDMgr.exe"C:\Windows\System32\UCPDMgr.exe—svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
User Choice Protection Manager
Exit code:
0
Version:
1.0.0.414301
Modules
Images
c:\windows\system32\ucpdmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
5712\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—UCPDMgr.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6748"C:\Users\admin\AppData\Local\Temp\PDFixers.exe" C:\Users\admin\AppData\Local\Temp\PDFixers.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Pdfixers
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\pdfixers.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
1 971
Read events
1 960
Write events
11
Delete events
0

Modification events

(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(6748) PDFixers.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
0
Suspicious files
12
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12der
MD5:7FB5FA1534DCF77F2125B2403B30A0EE
SHA256:33A39E9EC2133230533A686EC43760026E014A3828C703707ACBC150FE40FD6F
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8binary
MD5:971C514F84BBA0785F80AA1C23EDFD79
SHA256:F157ED17FCAF8837FA82F8B69973848C9B10A02636848F995698212A08F31895
6748PDFixers.exeC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCV3KQBA\email-decode.min[1].jsbinary
MD5:9E8F56E8E1806253BA01A95CFC3D392C
SHA256:2595496FE48DF6FCF9B1BC57C29A744C121EB4DD11566466BC13D2E52E6BBCC8
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199binary
MD5:42474E0E3B092DFD6B81318B67ED788B
SHA256:5013FB3E897F420F42380DD34EEB7121C5FF1B8270BB07BA0B345B687F10BA64
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12binary
MD5:E13CC4D47506D2E843F6BE5F3B20E456
SHA256:482BCA7D7CE23A2CE4383AE7F38AC2A7C67C7BCE5188AEF2922E6A414592B18A
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8binary
MD5:CFB6DB993EE3B44C1BC2A4556378C0DC
SHA256:DDADE0233BB9800AB76D070E7CA443659E8521803884FF8F3A79DC7EB7D381F7
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B3513D73A177A2707D910183759B389B_5CF45833F44BFC2995315451A3896ACAder
MD5:49A0902A67C5C2027B6357CB0D572D50
SHA256:9FBBAA6931CF0893C1B58F6CA0383B6F96C84D560F7EC16ADB3BC67AA3801B34
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199der
MD5:E935BC5762068CAF3E24A2683B1B8A88
SHA256:A8ACCFCFEB51BD73DF23B91F4D89FF1A9EB7438EF5B12E8AFDA1A6FF1769E89D
6748PDFixers.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B3513D73A177A2707D910183759B389B_5CF45833F44BFC2995315451A3896ACAbinary
MD5:9D7A2CFDDAF5B8470FF84B64DFADA292
SHA256:9A25D2C1BABC1D97EACD3AFF0C3BFCD0C9154C74E49758A72F4C2D752143D0B8
6748PDFixers.exeC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR3E01RZ\AT0K8AW3.htmhtml
MD5:CDA63CB71D7977B010E34ACF88FA213D
SHA256:5367D53EEA9A13F15A8C0DEABCC29EC4ED1FC4ED8DD6EC27809711FDCA4D6B9F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
73
DNS requests
29
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6748
PDFixers.exe
GET
200
142.250.181.227:80
http://o.pki.goog/wr2/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRTQtSEi8EX%2BbYUTXd8%2ByMxD3s1zQQU3hse7XkV1D43JMMhu%2Bw0OW1CsjACEQDAezvzBOn2FxIghPLaMkP6
unknown
—
—
whitelisted
6748
PDFixers.exe
GET
200
142.250.181.227:80
http://c.pki.goog/r/gsr1.crl
unknown
—
—
whitelisted
6748
PDFixers.exe
GET
200
142.250.181.227:80
http://o.pki.goog/wr2/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRTQtSEi8EX%2BbYUTXd8%2ByMxD3s1zQQU3hse7XkV1D43JMMhu%2Bw0OW1CsjACEQCjHbN8Q48ByBJsBZfEZOeO
unknown
—
—
whitelisted
6748
PDFixers.exe
GET
200
142.250.181.227:80
http://c.pki.goog/r/r4.crl
unknown
—
—
whitelisted
6748
PDFixers.exe
GET
200
142.250.181.227:80
http://c.pki.goog/r/r1.crl
unknown
—
—
whitelisted
2228
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
—
—
whitelisted
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
4080
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
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%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
4876
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
192.168.100.255:138
—
—
—
whitelisted
368
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2120
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6748
PDFixers.exe
172.67.147.142:443
pixel.pdfixers.com
CLOUDFLARENET
US
unknown
6748
PDFixers.exe
142.250.181.227:80
c.pki.goog
GOOGLE
US
whitelisted
6748
PDFixers.exe
142.250.184.234:443
fonts.googleapis.com
GOOGLE
US
whitelisted
6748
PDFixers.exe
216.58.206.67:443
fonts.gstatic.com
GOOGLE
US
whitelisted
2228
svchost.exe
40.126.32.68:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
2228
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
  • 51.104.136.2
whitelisted
google.com
  • 142.250.185.142
whitelisted
pixel.pdfixers.com
  • 172.67.147.142
  • 104.21.11.17
unknown
c.pki.goog
  • 142.250.181.227
whitelisted
fonts.googleapis.com
  • 142.250.184.234
whitelisted
o.pki.goog
  • 142.250.181.227
whitelisted
fonts.gstatic.com
  • 216.58.206.67
whitelisted
login.live.com
  • 40.126.32.68
  • 20.190.160.17
  • 40.126.32.72
  • 20.190.160.14
  • 40.126.32.140
  • 40.126.32.138
  • 40.126.32.133
  • 20.190.160.22
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.113.110.67
  • 40.113.103.199
whitelisted

Threats

No threats detected
No debug info
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Reports
PDFixers.exe