File name:

InternationalPrimoPDF.exe

Full analysis: https://app.any.run/tasks/e2f460bd-6d25-487b-8c77-744a456b00dc
Verdict: Malicious activity
Analysis date: December 31, 2018, 22:49:17
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

F923FF5D2B1E5866F7306606A82D3ABB

SHA1:

CD682FBB04A4FDCB96D23D946CCC2DC7E9D9937E

SHA256:

815EB0C2591FFA6D6DE7E8AE52EBDCCCFC0D88D45571B376C3D75425E1E719D5

SSDEEP:

196608:ITmMGl2Yx+GKK9OvDifW8KtVnQPVL2nIWU4Icz4uA/:ITt9NC9aifBKt1qMfU494uA/

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

    • Loads dropped or rewritten executable

      • InternationalPrimoPDF.exe (PID: 2980)
      • spoolsv.exe (PID: 1192)
      • PrimInst.exe (PID: 2556)
    • Application was dropped or rewritten from another process

      • PrimDel.exe (PID: 1132)
      • PrimInst.exe (PID: 2556)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • InternationalPrimoPDF.exe (PID: 2980)
      • PrimInst.exe (PID: 2556)
      • spoolsv.exe (PID: 1192)
    • Creates files in the Windows directory

      • InternationalPrimoPDF.exe (PID: 2980)
      • PrimInst.exe (PID: 2556)
      • spoolsv.exe (PID: 1192)
    • Creates files in the program directory

      • InternationalPrimoPDF.exe (PID: 2980)
    • Removes files from Windows directory

      • spoolsv.exe (PID: 1192)
    • Creates a software uninstall entry

      • InternationalPrimoPDF.exe (PID: 2980)
    • Starts Internet Explorer

      • InternationalPrimoPDF.exe (PID: 2980)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • InternationalPrimoPDF.exe (PID: 2980)
    • Changes internet zones settings

      • iexplore.exe (PID: 2620)
    • Application launched itself

      • iexplore.exe (PID: 2620)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2436)
    • Creates files in the user directory

      • iexplore.exe (PID: 2436)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2436)
      • iexplore.exe (PID: 2620)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2436)
    • Changes settings of System certificates

      • iexplore.exe (PID: 2436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:12:05 23:50:46+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 23552
InitializedDataSize: 119808
UninitializedDataSize: 1024
EntryPoint: 0x323c
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Dec-2009 22:50:46
Detected languages:
  • English - United States

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 05-Dec-2009 22:50:46
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005A5A
0x00005C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4177
.rdata
0x00007000
0x00001190
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.18163
.data
0x00009000
0x0001AF98
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.70903
.ndata
0x00024000
0x00013000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00037000
0x00019B90
0x00019C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.70582

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.21482
958
UNKNOWN
English - United States
RT_MANIFEST
2
7.95389
23866
UNKNOWN
English - United States
RT_ICON
3
5.9502
9640
UNKNOWN
English - United States
RT_ICON
4
7.89649
6175
UNKNOWN
English - United States
RT_ICON
5
6.74139
4264
UNKNOWN
English - United States
RT_ICON
6
6.36611
3752
UNKNOWN
English - United States
RT_ICON
7
6.384
2216
UNKNOWN
English - United States
RT_ICON
8
3.64945
1640
UNKNOWN
English - United States
RT_ICON
9
5.91459
1384
UNKNOWN
English - United States
RT_ICON
10
6.19483
1128
UNKNOWN
English - United States
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
7
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start internationalprimopdf.exe primdel.exe no specs priminst.exe spoolsv.exe iexplore.exe iexplore.exe internationalprimopdf.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1132"C:\Program Files\Nitro PDF\PrimoPDF\PrimDel.exe"C:\Program Files\Nitro PDF\PrimoPDF\PrimDel.exeInternationalPrimoPDF.exe
User:
admin
Company:
Nitro PDF
Integrity Level:
HIGH
Description:
PrimDel
Exit code:
0
Version:
1.0
Modules
Images
c:\program files\nitro pdf\primopdf\primdel.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winspool.drv
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1192C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Spooler SubSystem App
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\spoolsv.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2436"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2620 CREDAT:79873C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2556"C:\Program Files\Nitro PDF\PrimoPDF\PrimInst.exe"C:\Program Files\Nitro PDF\PrimoPDF\PrimInst.exe
InternationalPrimoPDF.exe
User:
admin
Company:
Nitro PDF
Integrity Level:
HIGH
Description:
PrimInst
Exit code:
0
Version:
1.0
Modules
Images
c:\program files\nitro pdf\primopdf\priminst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\winspool.drv
2620"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
InternationalPrimoPDF.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
2980"C:\Users\admin\AppData\Local\Temp\InternationalPrimoPDF.exe" C:\Users\admin\AppData\Local\Temp\InternationalPrimoPDF.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\internationalprimopdf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3088"C:\Users\admin\AppData\Local\Temp\InternationalPrimoPDF.exe" C:\Users\admin\AppData\Local\Temp\InternationalPrimoPDF.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\internationalprimopdf.exe
Total events
1 165
Read events
700
Write events
461
Delete events
4

Modification events

(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\PrimoMon
Operation:writeName:Driver
Value:
Primomonnt.dll
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Dependent Files
Value:
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Configuration File
Value:
ps5ui.dll
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Data File
Value:
primopdf.ppd
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Driver
Value:
pscript5.dll
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Help File
Value:
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Monitor
Value:
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Datatype
Value:
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Previous Names
Value:
(PID) Process:(1192) spoolsv.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Print\Environments\Windows NT x86\Drivers\Version-3\PrimoPDF
Operation:writeName:Version
Value:
3
Executable files
35
Suspicious files
3
Text files
84
Unknown types
14

Dropped files

PID
Process
Filename
Type
2980InternationalPrimoPDF.exeC:\Users\admin\AppData\Local\Temp\nsaFDE0.tmp\LangDLL.dllexecutable
MD5:9384F4007C492D4FA040924F31C00166
SHA256:60A964095AF1BE79F6A99B22212FEFE2D16F5A0AFD7E707D14394E4143E3F4F5
2980InternationalPrimoPDF.exeC:\Users\admin\AppData\Local\Temp\nsaFDE0.tmp\nsDialogs.dllexecutable
MD5:C10E04DD4AD4277D5ADC951BB331C777
SHA256:E31AD6C6E82E603378CB6B80E67D0E0DCD9CF384E1199AC5A65CB4935680021A
2980InternationalPrimoPDF.exeC:\Program Files\Nitro PDF\PrimoPDF\gsdll32.dllexecutable
MD5:3A86E1D03C0B93AA146A411D15E9DFFF
SHA256:3A052455D3DCA872B9046F6AC97747955556BA2D117F815C7028D3C3363C5F2B
2980InternationalPrimoPDF.exeC:\Users\admin\AppData\Local\Temp\nsaFDE0.tmp\modern-wizard.bmpimage
MD5:58181A0F0411F37429FDD3AE3199D681
SHA256:BCCA0774FC648A9A9B1D5361322450725EB580E892026F0D7322E755EF653051
2980InternationalPrimoPDF.exeC:\Program Files\Nitro PDF\PrimoPDF\PrimInst.exeexecutable
MD5:ABD4334C7222B8C73892548E8B9BB751
SHA256:F849FC38EB898B50458734DA36C7EFB9FB9A0AC5C82E4C86D8F14B933210FC43
2980InternationalPrimoPDF.exeC:\Program Files\Nitro PDF\PrimoPDF\Configuration\_Ebook.initext
MD5:D6DA9D17C4C2405052AD018B7908BA85
SHA256:1019524F2B7A84BD5BFEC2593F0B2FFF4AC5E631396CF94A9E3F8234A7900B59
2980InternationalPrimoPDF.exeC:\Users\admin\AppData\Local\Temp\nsaFDE0.tmp\System.dllexecutable
MD5:C17103AE9072A06DA581DEC998343FC1
SHA256:DC58D8AD81CACB0C1ED72E33BFF8F23EA40B5252B5BB55D393A0903E6819AE2F
2980InternationalPrimoPDF.exeC:\Users\admin\AppData\Local\Temp\nsaFDE0.tmp\modern-header.bmpimage
MD5:9B14BEB959F57761A2B0271D7CD487A0
SHA256:0D2EC2642695BE9500CB2FE48F3AC2BB50FC9DE3F015C6374C4D33DC6B9D1CD8
2980InternationalPrimoPDF.exeC:\Program Files\Nitro PDF\PrimoPDF\Online_UG.urltext
MD5:206E6506F2137D6B3DBA8E7660F939AA
SHA256:29593810A8D7BAE1A9CF011029B0482F53D5352DA6B9C2B415923FBAD88E23DF
2980InternationalPrimoPDF.exeC:\Program Files\Nitro PDF\PrimoPDF\Configuration\_Prepress.initext
MD5:D6DA9D17C4C2405052AD018B7908BA85
SHA256:1019524F2B7A84BD5BFEC2593F0B2FFF4AC5E631396CF94A9E3F8234A7900B59
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
55
TCP/UDP connections
27
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2436
iexplore.exe
GET
301
104.16.4.133:80
http://www.nitropdf.com/services/LinkRedirector.aspx?lr_prod=Primo&lr_name=welcome&lr_loc=en-US&lr_src=primo&name=&email=&company=&language=1033
US
suspicious
2436
iexplore.exe
GET
301
2.18.233.24:80
http://cdn.optimizely.com/js/2894500575.js
unknown
whitelisted
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/js/global_functions.js?v=20112307
US
text
724 b
shared
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/js/facebox.js?v=20112307
US
html
2.80 Kb
shared
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/
US
html
9.94 Kb
shared
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/js/global_docready.js?v=20112307
US
text
742 b
shared
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/js/conversion_validation.js?v=20110803
US
text
688 b
shared
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/js/jquery.input_hint.js?v=20112307
US
text
556 b
shared
2436
iexplore.exe
GET
200
157.240.1.23:80
http://connect.facebook.net/en_US/all.js
US
text
1.89 Kb
whitelisted
2436
iexplore.exe
GET
200
104.16.171.103:80
http://www.primopdf.com/js/nitro.web.js
US
text
15.7 Kb
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2436
iexplore.exe
104.16.4.133:80
www.nitropdf.com
Cloudflare Inc
US
shared
2436
iexplore.exe
157.240.1.23:80
connect.facebook.net
Facebook, Inc.
US
whitelisted
2436
iexplore.exe
172.217.16.136:80
www.googletagmanager.com
Google Inc.
US
suspicious
2436
iexplore.exe
2.18.233.24:443
cdn.optimizely.com
Akamai International B.V.
whitelisted
2436
iexplore.exe
157.240.1.23:443
connect.facebook.net
Facebook, Inc.
US
whitelisted
2436
iexplore.exe
143.204.214.4:80
privacy-policy.truste.com
US
suspicious
2436
iexplore.exe
172.217.16.142:80
www.google-analytics.com
Google Inc.
US
whitelisted
2436
iexplore.exe
31.13.90.36:443
www.facebook.com
Facebook, Inc.
IE
whitelisted
2436
iexplore.exe
23.38.57.103:80
munchkin.marketo.net
Akamai International B.V.
NL
whitelisted
2436
iexplore.exe
172.217.23.170:443
ajax.googleapis.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.nitropdf.com
  • 104.16.4.133
  • 104.16.2.133
  • 104.16.3.133
  • 104.16.5.133
  • 104.16.6.133
suspicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.gonitro.com
  • 104.20.8.14
  • 104.20.9.14
unknown
www.primopdf.com
  • 104.16.171.103
  • 104.16.173.103
  • 104.16.174.103
  • 104.16.172.103
  • 104.16.170.103
unknown
ajax.googleapis.com
  • 172.217.23.170
  • 172.217.21.202
  • 216.58.205.234
  • 172.217.21.234
  • 172.217.18.10
  • 172.217.18.170
  • 216.58.206.10
  • 216.58.207.42
  • 216.58.207.74
  • 216.58.208.42
  • 172.217.16.138
  • 172.217.22.74
  • 172.217.22.106
  • 216.58.210.10
  • 172.217.16.202
  • 172.217.18.106
whitelisted
cdn.optimizely.com
  • 2.18.233.24
whitelisted
connect.facebook.net
  • 157.240.1.23
whitelisted
html5shiv.googlecode.com
  • 74.125.140.82
whitelisted
www.googletagmanager.com
  • 172.217.16.136
whitelisted
privacy-policy.truste.com
  • 143.204.214.4
  • 143.204.214.101
  • 143.204.214.45
  • 143.204.214.25
whitelisted

Threats

No threats detected
No debug info