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File name:

PeriorFN_Loader_NEW.exe

Full analysis: https://app.any.run/tasks/75eaa2e5-1aac-4196-a614-5afb0f9a05cc
Verdict: Malicious activity
Analysis date: August 08, 2020, 17:04:32
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

73145DA26EAB347399D6D1FC82264405

SHA1:

C90DB81450F62014946006F841BDC6F19A0F86B6

SHA256:

AFFD62C5301D93D64B29040B81B79C467CBABE8C8BFF327FD90570B029C20394

SSDEEP:

3072:ieKyjSmvTQgqwRPhQsujuo13i8ePqrfgx:i4j9lqwrNZmwIg

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

    • Changes settings of System certificates

      • PeriorFN_Loader_NEW.exe (PID: 3528)

  • SUSPICIOUS

    • Starts Internet Explorer

      • PeriorFN_Loader_NEW.exe (PID: 3528)
      • PeriorFN_Loader_NEW.exe (PID: 4036)
      • PeriorFN_Loader_NEW.exe (PID: 3456)

    • Executed via COM

      • DllHost.exe (PID: 3224)

    • Executable content was dropped or overwritten

      • PeriorFN_Loader_NEW.exe (PID: 3528)

    • Adds / modifies Windows certificates

      • PeriorFN_Loader_NEW.exe (PID: 3528)

    • Creates files in the Windows directory

      • PeriorFN_Loader_NEW.exe (PID: 3528)

  • INFO

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 3936)
      • iexplore.exe (PID: 2260)

    • Changes internet zones settings

      • iexplore.exe (PID: 3936)
      • iexplore.exe (PID: 2052)
      • iexplore.exe (PID: 3204)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3936)
      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 2052)
      • iexplore.exe (PID: 2260)
      • iexplore.exe (PID: 3220)
      • iexplore.exe (PID: 3204)

    • Application launched itself

      • iexplore.exe (PID: 3936)
      • iexplore.exe (PID: 2052)
      • iexplore.exe (PID: 3204)

    • Creates files in the user directory

      • iexplore.exe (PID: 3768)

    • Dropped object may contain Bitcoin addresses

      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 3220)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 3936)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 3936)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3768)
      • iexplore.exe (PID: 3220)

    • Manual execution by user

      • explorer.exe (PID: 2608)
      • verclsid.exe (PID: 3808)
      • PeriorFN_Loader_NEW.exe (PID: 3152)
      • PeriorFN_Loader_NEW.exe (PID: 4036)
      • PeriorFN_Loader_NEW.exe (PID: 2540)
      • PeriorFN_Loader_NEW.exe (PID: 3456)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: PeriorFN_Loader_NEW
OriginalFileName: PeriorFN_Loader_NEW.exe
LegalTrademarks: -
LegalCopyright: Copyright © HP Inc. 2020
InternalName: PeriorFN_Loader_NEW.exe
FileVersion: 1.0.0.0
FileDescription: PeriorFN_Loader_NEW
CompanyName: HP Inc.
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows command line
SubsystemVersion: 6
ImageVersion: -
OSVersion: 4
EntryPoint: 0x1e91e
UninitializedDataSize: -
InitializedDataSize: 5120
CodeSize: 117248
LinkerVersion: 48
PEType: PE32
TimeStamp: 2046:07:02 10:59:10+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 27-May-1910 02:30:54
Debug artifacts:
  • PeriorFN_Loader_NEW.pdb
Comments: -
CompanyName: HP Inc.
FileDescription: PeriorFN_Loader_NEW
FileVersion: 1.0.0.0
InternalName: PeriorFN_Loader_NEW.exe
LegalCopyright: Copyright © HP Inc. 2020
LegalTrademarks: -
OriginalFilename: PeriorFN_Loader_NEW.exe
ProductName: PeriorFN_Loader_NEW
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 27-May-1910 02:30:54
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_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0001C924
0x0001CA00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.01572
.rsrc
0x00020000
0x00001154
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.01166
.reloc
0x00022000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.06548
3372
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
76
Monitored processes
15
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start periorfn_loader_new.exe no specs periorfn_loader_new.exe iexplore.exe iexplore.exe explorer.exe no specs Shell Security Editor no specs verclsid.exe no specs periorfn_loader_new.exe no specs periorfn_loader_new.exe iexplore.exe no specs iexplore.exe periorfn_loader_new.exe no specs periorfn_loader_new.exe iexplore.exe no specs iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
2300"C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe" C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe—explorer.exe
User:
admin
Company:
HP Inc.
Integrity Level:
MEDIUM
Description:
PeriorFN_Loader_NEW
Exit code:
3221226540
Version:
1.0.0.0
3528"C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe" C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe
explorer.exe
User:
admin
Company:
HP Inc.
Integrity Level:
HIGH
Description:
PeriorFN_Loader_NEW
Exit code:
3762504530
Version:
1.0.0.0
3936"C:\Program Files\Internet Explorer\iexplore.exe" https://discord.gg/Jp27aq3C:\Program Files\Internet Explorer\iexplore.exe
PeriorFN_Loader_NEW.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
3768"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3936 CREDAT:275457 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
2608"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3224C:\Windows\system32\DllHost.exe /Processid:{4D111E08-CBF7-4F12-A926-2C7920AF52FC}C:\Windows\system32\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3808"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401C:\Windows\system32\verclsid.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3152"C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe" C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe—explorer.exe
User:
admin
Company:
HP Inc.
Integrity Level:
MEDIUM
Description:
PeriorFN_Loader_NEW
Exit code:
3221226540
Version:
1.0.0.0
4036"C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe" C:\Users\admin\AppData\Local\Temp\PeriorFN_Loader_NEW.exe
explorer.exe
User:
admin
Company:
HP Inc.
Integrity Level:
HIGH
Description:
PeriorFN_Loader_NEW
Exit code:
3762504530
Version:
1.0.0.0
2052"C:\Program Files\Internet Explorer\iexplore.exe" https://discord.gg/Jp27aq3C:\Program Files\Internet Explorer\iexplore.exe—PeriorFN_Loader_NEW.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Total events
2 177
Read events
1 957
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
34
Text files
17
Unknown types
21

Dropped files

PID
Process
Filename
Type
3768iexplore.exeC:\Users\admin\AppData\Local\Temp\Cab17D4.tmp —
MD5:—
SHA256:—
3768iexplore.exeC:\Users\admin\AppData\Local\Temp\Tar17D5.tmp —
MD5:—
SHA256:—
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_979AB563CEB98F2581C14ED89B8957D4der
MD5:689A3D86D85BFC8D6E624EDD115374A2
SHA256:23350DA55EF98583F37C260EB221681AE372D23AE7FB01201DD4163BDE514BFF
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\64DCC9872C5635B1B7891B30665E0558_5552C20A2631357820903FD38A8C0F9Fbinary
MD5:166B76FEB528A2AAA71D829EC93A0CAB
SHA256:AC65D40B38A3440CD7DBAAA53B478872E4B9EEB9F813703100D497768FE3DF5B
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\64DCC9872C5635B1B7891B30665E0558_5552C20A2631357820903FD38A8C0F9Fder
MD5:4942FCA47B956776CCEDED94C3616BC0
SHA256:F9F6BF37DE8F63BB653419B65855DC39B9F13890A22EF9BB4BAF26469AD60DB1
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6AF4EE75E3A4ABA658C0087EB9A0BB5B_A71343B9E0448D72FD8C4A424ADA33C2binary
MD5:D69E8253F7542398C7D6F5D41F5FBF48
SHA256:99DBDE156DB61AA2B037BBAA21667CEFA084BF20CCBFEECC87CB7B7715D50E7C
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6AF4EE75E3A4ABA658C0087EB9A0BB5B_A71343B9E0448D72FD8C4A424ADA33C2der
MD5:EDBB4710F3EE69F446539D2B65DF2136
SHA256:F3080E0A55635CBA74274F4ACA93E1849EF59416CF4D9826A98A800A773478CF
3768iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_979AB563CEB98F2581C14ED89B8957D4binary
MD5:FF89190B2F270178EB93D9FD5EA1BA0E
SHA256:985F7993F30623C4A554EB5A99F0A5428058E1801270D9057B9D55E734301F72
3936iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3936iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF1177402F75AD0FD2.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
35
DNS requests
18
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca4.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrJdiQ%2Ficg9B19asFe73bPYs%2BreAQUdXGnGUgZvJ2d6kFH35TESHeZ03kCEFslzmkHxCZVZtM5DJmpVK0%3D
US
der
314 b
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca4.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTOpjOEf6LG1z52jqAxwDlTxoaOCgQUQAlhZ%2FC8g3FP3hIILG%2FU1Ct2PZYCEDsJGKKiFxWJllawuNqPxXw%3D
US
der
279 b
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca4.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTOpjOEf6LG1z52jqAxwDlTxoaOCgQUQAlhZ%2FC8g3FP3hIILG%2FU1Ct2PZYCEDsJGKKiFxWJllawuNqPxXw%3D
US
der
279 b
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEBblhnjgcJQ5S9%2FbTvymO98%3D
US
der
471 b
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEBblhnjgcJQ5S9%2FbTvymO98%3D
US
der
471 b
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca4.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrJdiQ%2Ficg9B19asFe73bPYs%2BreAQUdXGnGUgZvJ2d6kFH35TESHeZ03kCEFslzmkHxCZVZtM5DJmpVK0%3D
US
der
314 b
whitelisted
3936
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
3936
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca4.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTOpjOEf6LG1z52jqAxwDlTxoaOCgQUQAlhZ%2FC8g3FP3hIILG%2FU1Ct2PZYCEQCML6NXQdejdBJDG5j4aa9U
US
der
279 b
whitelisted
3768
iexplore.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca4.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTOpjOEf6LG1z52jqAxwDlTxoaOCgQUQAlhZ%2FC8g3FP3hIILG%2FU1Ct2PZYCEQCML6NXQdejdBJDG5j4aa9U
US
der
279 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
3936
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3768
iexplore.exe
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
3936
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3936
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3768
iexplore.exe
162.159.133.234:443
discord.gg
Cloudflare Inc
—
shared
3768
iexplore.exe
162.159.137.232:443
discord.com
Cloudflare Inc
—
malicious
3528
PeriorFN_Loader_NEW.exe
162.159.135.233:443
cdn.discordapp.com
Cloudflare Inc
—
shared
1048
svchost.exe
172.217.23.131:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2260
iexplore.exe
162.159.137.232:443
discord.com
Cloudflare Inc
—
malicious
3220
iexplore.exe
162.159.130.234:443
discord.gg
Cloudflare Inc
—
shared

DNS requests

Domain
IP
Reputation
discord.gg
  • 162.159.133.234
  • 162.159.136.234
  • 162.159.134.234
  • 162.159.130.234
  • 162.159.135.234
whitelisted
ocsp.comodoca.com
  • 151.139.128.14
whitelisted
ocsp.comodoca4.com
  • 151.139.128.14
whitelisted
discord.com
  • 162.159.137.232
  • 162.159.136.232
  • 162.159.138.232
  • 162.159.135.232
  • 162.159.128.233
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cdn.discordapp.com
  • 162.159.135.233
  • 162.159.134.233
  • 162.159.130.233
  • 162.159.129.233
  • 162.159.133.233
shared

Threats

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