File name:

pf.bin

Full analysis: https://app.any.run/tasks/76ae93ea-cb4c-49fb-85ad-a9a27a7157f9
Verdict: Malicious activity
Analysis date: March 22, 2019, 05:07:16
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
MD5:

B44F2142C5CA26EF416D1BF9FD4DA01A

SHA1:

52E7A78485213BD59CF48550B2195913A3720D6C

SHA256:

52501A2C19758D825B9FD6BBFE70D47FDA24FFBFE15A5441A44F791AF8B8C705

SSDEEP:

6144:glmj0C5cvSyjCW8Fr5t1Q0iQaJkeYV/t:GstcvSyjCW8F9/BiQaE

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 the Task Scheduler COM API

      • pf.bin.exe (PID: 1360)
      • SpoolColorLV.exe (PID: 3596)

    • Changes the autorun value in the registry

      • pf.bin.exe (PID: 1360)
      • SpoolColorLV.exe (PID: 3596)

  • SUSPICIOUS

    • Creates files in the user directory

      • pf.bin.exe (PID: 1360)
      • SpoolColorLV.exe (PID: 3596)

    • Reads internet explorer settings

      • pf.bin.exe (PID: 1360)
      • SpoolColorLV.exe (PID: 3596)

    • Executable content was dropped or overwritten

      • pf.bin.exe (PID: 1360)

    • Connects to unusual port

      • SpoolColorLV.exe (PID: 3596)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Microsoft Visual Basic 6 (63.9)
.exe | Win32 Executable MS Visual C++ (generic) (24.3)
.dll | Win32 Dynamic Link Library (generic) (5.1)
.exe | Win32 Executable (generic) (3.5)
.exe | Generic Win/DOS Executable (1.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:02:18 20:14:55+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 286720
InitializedDataSize: 45056
UninitializedDataSize: -
EntryPoint: 0x39fc
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: Windows Color System
CompanyName: Graphic Color Incorporated
FileDescription: Administrador de servicio de colores
ProductName: WindowsColorSystem
FileVersion: 1
ProductVersion: 1
InternalName: UltimoFull-otra_dns_2019
OriginalFileName: UltimoFull-otra_dns_2019.exe

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Feb-2019 19:14:55
Detected languages:
  • English - United States
Comments: Windows Color System
CompanyName: Graphic Color Incorporated
FileDescription: Administrador de servicio de colores
ProductName: WindowsColorSystem
FileVersion: 1.00
ProductVersion: 1.00
InternalName: UltimoFull-otra_dns_2019
OriginalFilename: UltimoFull-otra_dns_2019.exe

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: 0x000000C0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 18-Feb-2019 19:14:55
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
0x00045F6C
0x00046000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.93691
.data
0x00047000
0x00002634
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0004A000
0x00007F00
0x00008000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.24299

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.28695
840
Unicode (UTF 16LE)
English - United States
RT_VERSION
30001
2.65249
1640
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30002
2.43797
744
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30003
2.17121
296
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30004
2.05763
3752
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30005
2.07173
2216
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30006
0.707064
1384
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30007
7.85052
5790
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30008
2.88487
9640
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30009
2.96884
4264
Unicode (UTF 16LE)
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
OLE32.DLL
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
31
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start pf.bin.exe spoolcolorlv.exe

Process information

PID
CMD
Path
Indicators
Parent process
1360"C:\Users\admin\AppData\Local\Temp\pf.bin.exe" C:\Users\admin\AppData\Local\Temp\pf.bin.exe
explorer.exe
User:
admin
Company:
Graphic Color Incorporated
Integrity Level:
MEDIUM
Description:
Administrador de servicio de colores
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\appdata\local\temp\pf.bin.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
3596C:\Users\admin\AppData\Roaming\LocalOffice\SpoolColorLV.exe C:\Users\admin\AppData\Roaming\LocalOffice\SpoolColorLV.exe
taskeng.exe
User:
admin
Company:
Graphic Color Incorporated
Integrity Level:
MEDIUM
Description:
Administrador de servicio de colores
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\appdata\roaming\localoffice\spoolcolorlv.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
199
Read events
159
Write events
40
Delete events
0

Modification events

(PID) Process:(1360) pf.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1360) pf.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(1360) pf.bin.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pf_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
1
Suspicious files
0
Text files
13
Unknown types
0

Dropped files

PID
Process
Filename
Type
1360pf.bin.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@yopmail[2].txt —
MD5:—
SHA256:—
1360pf.bin.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\inbox[1].htm —
MD5:—
SHA256:—
1360pf.bin.exeC:\Users\admin\AppData\Local\Temp\~DF7A285F3B0D7563FD.TMP —
MD5:—
SHA256:—
3596SpoolColorLV.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@yopmail[2].txt —
MD5:—
SHA256:—
1360pf.bin.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@yopmail[1].txttext
MD5:—
SHA256:—
1360pf.bin.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\style[1].csstext
MD5:—
SHA256:—
1360pf.bin.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\inbox[1].pngimage
MD5:—
SHA256:—
3596SpoolColorLV.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\inbox[1].htmhtml
MD5:—
SHA256:—
1360pf.bin.exeC:\Users\admin\AppData\Roaming\LocalOffice\SpoolColorLV.exeexecutable
MD5:—
SHA256:—
3596SpoolColorLV.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\style[1].csstext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
20
DNS requests
6
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1360
pf.bin.exe
GET
200
87.98.250.141:80
http://www.yopmail.com/es/inbox.php?login=perfectfull&p=1&d=&ctrl=&scrl=&spam=true&yf=005&yp=IBQL0ZQN2ZGpjAwp5AQL2Zj&yj=KAQN1Amp0ZQt5ZmtjAmtjAwN&v=2.9&r_c=&id=
GB
html
1.87 Kb
shared
1360
pf.bin.exe
GET
200
87.98.250.141:80
http://www.yopmail.com/style/2.9/style.css
GB
text
4.62 Kb
shared
1360
pf.bin.exe
GET
200
87.98.250.141:80
http://www.yopmail.com/style/pic/inbox.png
GB
image
3.89 Kb
shared
3596
SpoolColorLV.exe
GET
200
87.98.250.141:80
http://www.yopmail.com/es/inbox.php?login=perfectfull&p=1&d=&ctrl=&scrl=&spam=true&yf=005&yp=IBQL0ZQN2ZGpjAwp5AQL2Zj&yj=KAQN1Amp0ZQt5ZmtjAmtjAwN&v=2.9&r_c=&id=
GB
html
1.87 Kb
shared
3596
SpoolColorLV.exe
GET
200
87.98.250.141:80
http://www.yopmail.com/style/2.9/style.css
GB
text
4.62 Kb
shared
3596
SpoolColorLV.exe
GET
304
87.98.250.141:80
http://www.yopmail.com/style/pic/inbox.png
GB
—
—
shared
1360
pf.bin.exe
GET
200
172.217.23.174:80
http://www.google-analytics.com/analytics.js
US
text
17.1 Kb
whitelisted
1360
pf.bin.exe
GET
200
172.217.23.174:80
http://www.google-analytics.com/r/collect?v=1&_v=j73&a=662957408&t=pageview&_s=1&dl=http%3A%2F%2Fwww.yopmail.com%2Fes%2Finbox.php%3Flogin%3Dperfectfull%26p%3D1%26d%3D%26ctrl%3D%26scrl%3D%26spam%3Dtrue%26yf%3D005%26yp%3DIBQL0ZQN2ZGpjAwp5AQL2Zj%26yj%3DKAQN1Amp0ZQt5ZmtjAmtjAwN%26v%3D2.9%26r_c%3D%26id%3D&ul=en-us&de=utf-8&dt=Caja%20de%20recepci%C3%B3n&sd=32-bit&sr=1280x720&vp=157x77&je=0&fl=26.0%20r0&_u=IEBAAE~&jid=215163665&gjid=1336484859&cid=2130759331.1553231259&tid=UA-6167074-2&_gid=460047404.1553231259&_r=1&z=1462036
US
image
35 b
whitelisted
3596
SpoolColorLV.exe
GET
200
172.217.23.174:80
http://www.google-analytics.com/collect?v=1&_v=j73&a=1482386964&t=pageview&_s=1&dl=http%3A%2F%2Fwww.yopmail.com%2Fes%2Finbox.php%3Flogin%3Dperfectfull%26p%3D1%26d%3D%26ctrl%3D%26scrl%3D%26spam%3Dtrue%26yf%3D005%26yp%3DIBQL0ZQN2ZGpjAwp5AQL2Zj%26yj%3DKAQN1Amp0ZQt5ZmtjAmtjAwN%26v%3D2.9%26r_c%3D%26id%3D&ul=en-us&de=utf-8&dt=Caja%20de%20recepci%C3%B3n&sd=32-bit&sr=1280x720&vp=157x77&je=0&fl=26.0%20r0&_u=AACAAE~&jid=&gjid=&cid=2130759331.1553231259&tid=UA-6167074-2&_gid=460047404.1553231259&z=663271471
US
image
35 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1360
pf.bin.exe
87.98.250.141:80
www.yopmail.com
OVH SAS
GB
malicious
1360
pf.bin.exe
172.217.23.174:80
www.google-analytics.com
Google Inc.
US
whitelisted
3596
SpoolColorLV.exe
87.98.250.141:80
www.yopmail.com
OVH SAS
GB
malicious
3596
SpoolColorLV.exe
172.217.23.174:80
www.google-analytics.com
Google Inc.
US
whitelisted
3596
SpoolColorLV.exe
128.90.112.179:4444
confe.linkpc.net
Powerhouse Management, Inc.
PA
unknown

DNS requests

Domain
IP
Reputation
www.yopmail.com
  • 87.98.250.141
shared
www.google-analytics.com
  • 172.217.23.174
whitelisted
confe.linkpc.net
  • 128.90.112.179
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

Found threats are available for the paid subscriptions
2 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
pf.bin