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File name:

microsoft-office-2016-preview-32-bit-en-win.exe

Full analysis: https://app.any.run/tasks/39099de5-9e12-44f5-b1c9-8ff7a1ddd92e
Verdict: Malicious activity
Analysis date: March 06, 2021, 17:55:38
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:

B2BD5DFA4DF9ED5BAA44948D8F6FA7C8

SHA1:

6E6DC6257D9D9F682A83943FE599FAFD0EE20D05

SHA256:

FAA91D9978C6D68C2D793064884DFAA86603D28A9A76E613CA7F832A6B8E7374

SSDEEP:

49152:uXZCkNmswJEn5pv961pnqNbs4LBy/85pjIAbzE+LFmt7yjwYWlkssvNEsK7Psx:uXZnNm+jv9ns4LB485RFDwY2sr

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

      • OfficeClickToRun.exe (PID: 1532)
      • OfficeClickToRun.exe (PID: 2852)

    • Changes settings of System certificates

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 2852)
      • OfficeClickToRun.exe (PID: 1532)

    • Drops executable file immediately after starts

      • OfficeClickToRun.exe (PID: 1532)

    • Application was dropped or rewritten from another process

      • OfficeClickToRun.exe (PID: 1532)
      • OfficeClickToRun.exe (PID: 2852)

  • SUSPICIOUS

    • Application launched itself

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2540)

    • Searches for installed software

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)

    • Creates a directory in Program Files

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 1532)

    • Executed as Windows Service

      • OfficeClickToRun.exe (PID: 1532)

    • Drops a file with too old compile date

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)

    • Adds / modifies Windows certificates

      • OfficeClickToRun.exe (PID: 2852)
      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 1532)

    • Creates files in the program directory

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 1532)

    • Creates files in the Windows directory

      • OfficeClickToRun.exe (PID: 1532)

    • Drops a file that was compiled in debug mode

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 1532)

    • Drops a file with a compile date too recent

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 1532)

    • Executable content was dropped or overwritten

      • microsoft-office-2016-preview-32-bit-en-win.exe (PID: 2884)
      • OfficeClickToRun.exe (PID: 1532)

    • Removes files from Windows directory

      • OfficeClickToRun.exe (PID: 1532)

  • INFO

    • Reads settings of System Certificates

      • OfficeClickToRun.exe (PID: 2852)
      • OfficeClickToRun.exe (PID: 1532)

    • Reads Microsoft Office registry keys

      • OfficeClickToRun.exe (PID: 2852)
      • OfficeClickToRun.exe (PID: 1532)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MOSEVersion: BETA
ProductVersion: 16.0.3930.1008
ProductName: Microsoft Office 16
OriginalFileName: c2rui.dll
LegalTrademarks2: Windows® is a registered trademark of Microsoft Corporation.
LegalTrademarks1: Microsoft® is a registered trademark of Microsoft Corporation.
InternalName: c2rui.dll
FileVersion: 16.0.3930.1008
FileDescription: Microsoft Office Click-to-Run
CompanyName: Microsoft Corporation
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Unknown
FileOS: Windows NT 32-bit
FileFlags: Pre-release, Special build
FileFlagsMask: 0x003f
ProductVersionNumber: 16.0.3930.0
FileVersionNumber: 16.0.3930.1008
Subsystem: Windows GUI
SubsystemVersion: 5.2
ImageVersion: -
OSVersion: 5.2
EntryPoint: 0xbb42a
UninitializedDataSize: -
InitializedDataSize: 1329664
CodeSize: 1308672
LinkerVersion: 12
PEType: PE32
TimeStamp: 2015:04:25 22:00:34+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Apr-2015 20:00:34
Detected languages:
  • English - United States
Debug artifacts:
  • P:\Target\x86\ship\click2run\en-us\bootstrapper.pdb
CompanyName: Microsoft Corporation
FileDescription: Microsoft Office Click-to-Run
FileVersion: 16.0.3930.1008
InternalName: c2rui.dll
LegalTrademarks1: Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2: Windows® is a registered trademark of Microsoft Corporation.
OriginalFilename: c2rui.dll
ProductName: Microsoft Office 16
ProductVersion: 16.0.3930.1008
MOSEVersion: BETA

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 25-Apr-2015 20:00:34
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_NET_RUN_FROM_SWAP
  • IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0013F714
0x0013F800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.60792
.rdata
0x00141000
0x00078F64
0x00079000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.40111
.data
0x001BA000
0x00024B8C
0x00022E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.08851
.rsrc
0x001DF000
0x00093000
0x00093000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.33815
.reloc
0x00272000
0x00015B7C
0x00015C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.6008

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.33182
1345
Latin 1 / Western European
English - United States
RT_MANIFEST
2
4.62479
858
Latin 1 / Western European
English - United States
RT_MANIFEST
3
2.20562
4264
Latin 1 / Western European
English - United States
RT_ICON
4
2.87138
1128
Latin 1 / Western European
English - United States
RT_ICON
63
0.960953
42
Latin 1 / Western European
English - United States
RT_STRING
101
2.65982
62
Latin 1 / Western European
English - United States
RT_GROUP_ICON
188
3.43855
608
Latin 1 / Western European
English - United States
RT_STRING
189
3.30662
740
Latin 1 / Western European
English - United States
RT_STRING
190
3.28015
706
Latin 1 / Western European
English - United States
RT_STRING
191
3.31206
1218
Latin 1 / Western European
English - United States
RT_STRING

Imports

ADVAPI32.dll
Cabinet.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
OLEAUT32.dll
SETUPAPI.dll
SHELL32.dll (delay-loaded)
WINTRUST.dll
WS2_32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start microsoft-office-2016-preview-32-bit-en-win.exe no specs microsoft-office-2016-preview-32-bit-en-win.exe officeclicktorun.exe officeclicktorun.exe

Process information

PID
CMD
Path
Indicators
Parent process
2540"C:\Users\admin\AppData\Local\Temp\microsoft-office-2016-preview-32-bit-en-win.exe" C:\Users\admin\AppData\Local\Temp\microsoft-office-2016-preview-32-bit-en-win.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Office Click-to-Run
Version:
16.0.3930.1008
2884"C:\Users\admin\AppData\Local\Temp\microsoft-office-2016-preview-32-bit-en-win.exe" C:\Users\admin\AppData\Local\Temp\microsoft-office-2016-preview-32-bit-en-win.exe
microsoft-office-2016-preview-32-bit-en-win.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Office Click-to-Run
Version:
16.0.3930.1008
2852 scenario=unknown scenariosubtype=CDN platform="x86" productreleaseid="ProfessionalRetail" cdnbaseurl="http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be" culture="en-us" version="16.0.12527.21594" lcid="1033" prereleasebuild="4419" firstrun="root\office16\firstrun.exe" baseurl="http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be" mediatype="CDN" updatesenabled="True" productstoadd="ProfessionalRetail_en-us_x-none" trackedduration=13156C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
microsoft-office-2016-preview-32-bit-en-win.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Office Click-to-Run (SxS)
Version:
16.0.12527.21594
1532"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /serviceC:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Office Click-to-Run (SxS)
Version:
16.0.12527.21594
Total events
912
Read events
697
Write events
0
Delete events
0

Modification events

No data
Executable files
98
Suspicious files
16
Text files
15
Unknown types
10

Dropped files

PID
Process
Filename
Type
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RA4EB9592-A21E-46EC-AD11-04AC49C387F8\v32.cab —
MD5:—
SHA256:—
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RA4EB9592-A21E-46EC-AD11-04AC49C387F8\v32.hash —
MD5:—
SHA256:—
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RA4EB9592-A21E-46EC-AD11-04AC49C387F8\VersionDescriptor.xml —
MD5:—
SHA256:—
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RA4A3E1F6-B804-4D5C-843C-3AB298A9A636\i320.cab —
MD5:—
SHA256:—
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Users\admin\AppData\Local\Temp\OfficeC2RAD40C9E3-1485-41CC-9968-DEE9B9170AC1\i321033.cabcompressed
MD5:85E49757C9949361D1577DB4252B8489
SHA256:480EAFE94A61E16F3D6308C56B4A5CAA557B659072DC80841A925E9DC3E5243C
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Program Files\Common Files\Microsoft Shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dllexecutable
MD5:C2EAD5FCCE95A04D31810768A3D44D57
SHA256:42A9A3D8A4A7C82CB6EC42C62D3A522DAA95BEB01ECB776AAC2BFD4AA1E58D62
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Program Files\Common Files\Microsoft Shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dllexecutable
MD5:45C54A21261180410091CEFB23F6A5AE
SHA256:2B0FEA07DB507B7266346EAB3CA7EDE3821876AADC519DAF059B130B85640918
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Program Files\Common Files\Microsoft Shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dllexecutable
MD5:AB8734C2328A46E7E9583BEFEB7085A2
SHA256:921B7CF74744C4336F976DB6750921B2A0960E8AA11268457F5ED27C0E13B2C8
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Program Files\Common Files\Microsoft Shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dllexecutable
MD5:3B038338C1EB179D8EEE3883CF42BC3E
SHA256:C17786E9031062F56E4B205F394A795E11EF9367B922763DDF391F2ACAB2E979
2884microsoft-office-2016-preview-32-bit-en-win.exeC:\Program Files\Common Files\Microsoft Shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dllexecutable
MD5:809BC1010EAF714CD095189AF236CE2F
SHA256:B52F2B9DE19D12B0E727E13E3DDE93009E487BFB2DD97FD23952C7080949D97E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
57
TCP/UDP connections
16
DNS requests
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2884
microsoft-office-2016-preview-32-bit-en-win.exe
HEAD
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/i321033.cab
US
—
—
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
HEAD
200
23.32.238.194:80
http://officecdn.microsoft.com.edgesuite.net/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/v32.cab
US
—
—
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
GET
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/i321033.cab
US
—
—
whitelisted
1532
OfficeClickToRun.exe
HEAD
200
23.32.238.194:80
http://officecdn.microsoft.com.edgesuite.net/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/s321033.cab
US
—
—
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
HEAD
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/i320.cab
US
—
—
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
GET
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/v32.cab
US
—
—
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
GET
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/i320.cab
US
—
—
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
HEAD
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/v32.cab
US
—
—
whitelisted
1532
OfficeClickToRun.exe
HEAD
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/s321033.cab
US
—
—
whitelisted
1532
OfficeClickToRun.exe
HEAD
301
104.108.144.60:80
http://officecdn.microsoft.com/pr/64256afe-f5d9-4f86-8936-8840a6a4f5be/Office/Data/16.0.12527.21594/s321033.cab
US
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2852
OfficeClickToRun.exe
52.113.194.132:443
ecs.office.com
Microsoft Corporation
US
suspicious
1532
OfficeClickToRun.exe
52.114.128.75:443
self.events.data.microsoft.com
Microsoft Corporation
US
unknown
1532
OfficeClickToRun.exe
184.30.21.171:80
www.microsoft.com
GTT Communications Inc.
US
suspicious
—
—
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
23.32.238.232:80
officecdn.microsoft.com.edgesuite.net
XO Communications
US
unknown
1532
OfficeClickToRun.exe
2.21.242.213:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
2884
microsoft-office-2016-preview-32-bit-en-win.exe
104.108.144.60:80
officecdn.microsoft.com
TOT Public Company Limited
US
unknown
1532
OfficeClickToRun.exe
23.32.238.194:80
officecdn.microsoft.com.edgesuite.net
XO Communications
US
suspicious
1532
OfficeClickToRun.exe
52.113.194.132:443
ecs.office.com
Microsoft Corporation
US
suspicious
2884
microsoft-office-2016-preview-32-bit-en-win.exe
23.32.238.194:80
officecdn.microsoft.com.edgesuite.net
XO Communications
US
suspicious

DNS requests

Domain
IP
Reputation
officecdn.microsoft.com
  • 104.108.144.60
whitelisted
officecdn.microsoft.com.edgesuite.net
  • 23.32.238.194
  • 23.32.238.210
  • 23.32.238.184
  • 23.32.238.203
  • 23.32.238.217
  • 23.32.238.186
  • 23.32.238.232
  • 23.32.238.240
whitelisted
ecs.office.com
  • 52.113.194.132
whitelisted
crl.microsoft.com
  • 2.21.242.213
  • 2.21.242.227
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
self.events.data.microsoft.com
  • 52.114.128.75
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
microsoft-office-2016-preview-32-bit-en-win.exe