File name:

BulkPDF.exe

Full analysis: https://app.any.run/tasks/9f802ea8-25c7-4b5b-88c3-307168ef54fd
Verdict: Malicious activity
Analysis date: March 10, 2024, 16:42:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

7C1C10AD4277DE8E7B2459FA9D28F214

SHA1:

08A78086EA2F1934315AD7D39CA5087A7EFC2001

SHA256:

BBD7C83187AC2DF52D00EFF073F4CE070AC4C01ADE4C35C8E6E6126B83F8715B

SSDEEP:

98304:lJY4Utjl3/KHxumFjIUSZaiezHx9sQMf4KbLnAXMENYIhsMBFaow74EpRgMRIW+0:Uq7iPjQJ6f

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

    • Drops the executable file immediately after the start

      • BulkPDF.exe (PID: 2036)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • BulkPDF.exe (PID: 2036)

    • Process drops legitimate windows executable

      • BulkPDF.exe (PID: 2036)

    • Creates a software uninstall entry

      • BulkPDF.exe (PID: 2036)

    • The process creates files with name similar to system file names

      • BulkPDF.exe (PID: 2036)

    • Malware-specific behavior (creating "System.dll" in Temp)

      • BulkPDF.exe (PID: 2036)

    • Reads the Internet Settings

      • BulkPDF.exe (PID: 2036)

    • Reads Internet Explorer settings

      • BulkPDF.exe (PID: 864)

  • INFO

    • Creates files or folders in the user directory

      • BulkPDF.exe (PID: 2036)

    • Checks supported languages

      • BulkPDF.exe (PID: 2036)
      • BulkPDF.exe (PID: 864)

    • Create files in a temporary directory

      • BulkPDF.exe (PID: 2036)

    • Creates files in the program directory

      • BulkPDF.exe (PID: 2036)

    • Reads the computer name

      • BulkPDF.exe (PID: 2036)
      • BulkPDF.exe (PID: 864)

    • Application launched itself

      • msedge.exe (PID: 2624)
      • msedge.exe (PID: 848)

    • Reads the machine GUID from the registry

      • BulkPDF.exe (PID: 864)

    • Manual execution by a user

      • msedge.exe (PID: 848)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:09:25 21:55:49+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26112
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x34f7
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
16
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start bulkpdf.exe bulkpdf.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs bulkpdf.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
128"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1588 --field-trial-handle=1380,i,2816569148831835753,15100366298496223930,131072 /prefetch:2C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
696"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1236 --field-trial-handle=1328,i,5203214879786087868,15484658094570036332,131072 /prefetch:2C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
848"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --flag-switches-begin --flag-switches-end --do-not-de-elevate https://bulkpdf.de/installedC:\Program Files\Microsoft\Edge\Application\msedge.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
864"C:\Program Files\BulkPDF\BulkPDF.exe"C:\Program Files\BulkPDF\BulkPDF.exe—BulkPDF.exe
User:
admin
Integrity Level:
HIGH
Description:
BulkPDF
Exit code:
0
Version:
1.4.5.0
Modules
Images
c:\program files\bulkpdf\bulkpdf.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
1340"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1292 --field-trial-handle=1380,i,2816569148831835753,15100366298496223930,131072 /prefetch:2C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1740"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=109.0.5414.149 "--annotation=exe=C:\Program Files\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win32 "--annotation=prod=Microsoft Edge" --annotation=ver=109.0.1518.115 --initial-client-data=0xc8,0xcc,0xd0,0x9c,0xdc,0x6bcdf598,0x6bcdf5a8,0x6bcdf5b4C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1844"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1532 --field-trial-handle=1380,i,2816569148831835753,15100366298496223930,131072 /prefetch:3C:\Program Files\Microsoft\Edge\Application\msedge.exe
msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2036"C:\Users\admin\AppData\Local\Temp\BulkPDF.exe" C:\Users\admin\AppData\Local\Temp\BulkPDF.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\bulkpdf.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
2320"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1224 --field-trial-handle=1380,i,2816569148831835753,15100366298496223930,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2364"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1484 --field-trial-handle=1328,i,5203214879786087868,15484658094570036332,131072 /prefetch:3C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
5 832
Read events
5 790
Write events
38
Delete events
4

Modification events

(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:DisplayName
Value:
BulkPDF
(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:UninstallString
Value:
C:\Program Files\BulkPDF\uninst.exe
(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:DisplayIcon
Value:
C:\Program Files\BulkPDF\BulkPDF.exe
(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:DisplayVersion
Value:
1.4.5
(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:URLInfoAbout
Value:
https://bulkpdf.de/
(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:Publisher
Value:
Tadelsucht UG (haftungsbeschraenkt)
(PID) Process:(2036) BulkPDF.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BulkPDF
Operation:writeName:NSIS:Language
Value:
1033
(PID) Process:(2624) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(2624) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(2624) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\ThirdParty
Operation:writeName:StatusCodes
Value:
Executable files
19
Suspicious files
52
Text files
62
Unknown types
41

Dropped files

PID
Process
Filename
Type
2036BulkPDF.exeC:\Program Files\BulkPDF\DocumentFormat.OpenXml.xml —
MD5:—
SHA256:—
2036BulkPDF.exeC:\Users\admin\AppData\Local\Temp\nsbF732.tmp\ioSpecial.initext
MD5:E2D5070BC28DB1AC745613689FF86067
SHA256:D95AED234F932A1C48A2B1B0D98C60CA31F962310C03158E2884AB4DDD3EA1E0
2036BulkPDF.exeC:\Users\admin\AppData\Local\Temp\nsbF732.tmp\InstallOptions.dllexecutable
MD5:ECE25721125D55AA26CDFE019C871476
SHA256:C7FEF6457989D97FECC0616A69947927DA9D8C493F7905DC8475C748F044F3CF
2036BulkPDF.exeC:\Users\admin\AppData\Local\Temp\nsbF732.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
2036BulkPDF.exeC:\Users\admin\AppData\Local\Temp\nsbF732.tmp\LangDLL.dllexecutable
MD5:68B287F4067BA013E34A1339AFDB1EA8
SHA256:18E8B40BA22C7A1687BD16E8D585380BC2773FFF5002D7D67E9485FCC0C51026
2036BulkPDF.exeC:\Program Files\BulkPDF\unifont.ttf —
MD5:—
SHA256:—
2036BulkPDF.exeC:\Program Files\BulkPDF\LICENSE.txttext
MD5:BBDB893047D7B2714EC6D1DEB15D0492
SHA256:04802EBE93217B4D452963C4D9DAEBE0E040C36CC5BC123DC7A30766FF1DDE90
2036BulkPDF.exeC:\Program Files\BulkPDF\SpreadsheetLight.dllexecutable
MD5:BD24C3CCEB3247E3A9C2EF851F89C73A
SHA256:AAFBC9081156D186FE1E717930A92AA505160B12B862D4B14B86E1939179D23E
2036BulkPDF.exeC:\Program Files\BulkPDF\BulkPDFConsole.exeexecutable
MD5:2B954841BD43C5359AE1897E71857015
SHA256:0B88D3066AC28F52F3579C37A7A7A99F34F967B2269EE647CD1563E6566CCA57
2036BulkPDF.exeC:\Program Files\BulkPDF\Example.pdfpdf
MD5:46A032A29B5C8BAC4DF94EDB3C2F6628
SHA256:7FA354E65FF7AC5A16C5D645E97F2DA0B70895E6DE32E2DF9506D7C3FF540ECD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
33
DNS requests
32
Threats
0

HTTP requests

No HTTP requests
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
—
—
224.0.0.252:5355
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
848
msedge.exe
239.255.255.250:1900
—
—
—
unknown
1844
msedge.exe
94.16.107.97:443
bulkpdf.de
netcup GmbH
AT
unknown
1844
msedge.exe
13.107.42.16:443
config.edge.skype.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
1844
msedge.exe
204.79.197.239:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
1844
msedge.exe
192.0.76.3:443
stats.wp.com
AUTOMATTIC
US
unknown
1844
msedge.exe
216.58.212.163:443
fonts.gstatic.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
config.edge.skype.com
  • 13.107.42.16
whitelisted
bulkpdf.de
  • 94.16.107.97
unknown
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted
stats.wp.com
  • 192.0.76.3
whitelisted
fonts.gstatic.com
  • 216.58.212.163
whitelisted
translate.google.com
  • 142.250.186.142
whitelisted
www.googletagmanager.com
  • 142.250.185.232
whitelisted
www.gstatic.com
  • 142.250.185.99
whitelisted
pixel.wp.com
  • 192.0.76.3
whitelisted
translate.googleapis.com
  • 142.250.185.234
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
BulkPDF.exe