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File name:

27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4

Full analysis: https://app.any.run/tasks/97a2a7ff-b112-487d-8823-b9f04eef0083
Verdict: Malicious activity
Analysis date: December 14, 2018, 09:06:09
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:

85265517D5A29AEB3832C394E5AC8324

SHA1:

F28420CF8FC715226B7751E418D5139F0FBFE48A

SHA256:

27956C9DB40733DA008251FE9640622FB7BD93513E85E5F3F9C047643F6432A4

SSDEEP:

49152:0+5h2OEdrACViPAqmOFojXQO3aWwOReNZ9jBPrzXQMGEToij/fnx6o5UZPSjJ836:+nACViPAqmMojAOMXz5gP9ZZzw

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

      • 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe (PID: 2200)

    • Changes settings of System certificates

      • 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe (PID: 2200)

    • Loads the Task Scheduler DLL interface

      • 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe (PID: 2200)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 2820)
      • 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe (PID: 2200)

    • Starts Microsoft Installer

      • 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe (PID: 2200)

    • Creates files in the user directory

      • 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe (PID: 2200)

  • INFO

    • Loads dropped or rewritten executable

      • MsiExec.exe (PID: 2656)
      • MsiExec.exe (PID: 2412)

    • Creates files in the program directory

      • MsiExec.exe (PID: 2412)

    • Application launched itself

      • msiexec.exe (PID: 2820)
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

ProductVersion: 4.1.48
ProductName: Windows Driver System Update
OriginalFileName: WindowsServiceUpdate.exe
LegalCopyright: Copyright (C) 2018 System Updates
InternalName: WindowsServiceUpdate
FileVersion: 4.1.48
FileDescription: Windows Driver System Update Installer
CompanyName: System Updates
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Win32
FileFlags: Debug
FileFlagsMask: 0x003f
ProductVersionNumber: 4.1.48.0
FileVersionNumber: 4.1.48.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1220a4
UninitializedDataSize: -
InitializedDataSize: 597504
CodeSize: 1505280
LinkerVersion: 14.15
PEType: PE32
TimeStamp: 2018:09:11 18:24:57+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-Sep-2018 16:24:57
Detected languages:
  • English - United States
Debug artifacts:
  • C:\JobRelease\win\Release\stubs\x86\ExternalUi.pdb
CompanyName: System Updates
FileDescription: Windows Driver System Update Installer
FileVersion: 4.1.48
InternalName: WindowsServiceUpdate
LegalCopyright: Copyright (C) 2018 System Updates
OriginalFileName: WindowsServiceUpdate.exe
ProductName: Windows Driver System Update
ProductVersion: 4.1.48

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: 0x00000120

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 11-Sep-2018 16:24:57
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0016F74F
0x0016F800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44245
.rdata
0x00171000
0x0005E526
0x0005E600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.56154
.data
0x001D0000
0x0000705C
0x00005400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.07409
.rsrc
0x001D8000
0x00015344
0x00015400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.3523
.reloc
0x001EE000
0x00018F90
0x00019000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.57157

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.18998
1909
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.1591
9640
Latin 1 / Western European
English - United States
RT_ICON
3
3.46873
4264
Latin 1 / Western European
English - United States
RT_ICON
4
3.54157
2440
Latin 1 / Western European
English - United States
RT_ICON
5
4.01317
1128
Latin 1 / Western European
English - United States
RT_ICON
9
3.37783
1116
Latin 1 / Western European
English - United States
RT_STRING
10
3.35254
1888
Latin 1 / Western European
English - United States
RT_STRING
11
3.31743
760
Latin 1 / Western European
English - United States
RT_STRING
12
3.23118
1432
Latin 1 / Western European
English - United States
RT_STRING
13
3.35766
820
Latin 1 / Western European
English - United States
RT_STRING

Imports

KERNEL32.dll
msi.dll (delay-loaded)
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
12
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe no specs 27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe msiexec.exe msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3196"C:\Users\admin\AppData\Local\Temp\27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe" C:\Users\admin\AppData\Local\Temp\27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe—explorer.exe
User:
admin
Company:
System Updates
Integrity Level:
MEDIUM
Description:
Windows Driver System Update Installer
Exit code:
3221226540
Version:
4.1.48
2200"C:\Users\admin\AppData\Local\Temp\27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe" C:\Users\admin\AppData\Local\Temp\27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe
explorer.exe
User:
admin
Company:
System Updates
Integrity Level:
HIGH
Description:
Windows Driver System Update Installer
Exit code:
0
Version:
4.1.48
2820C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
2636C:\Windows\system32\MsiExec.exe -Embedding 00F4328E1B24B15E17CE3C6624A8CF20 CC:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3832"C:\Windows\system32\msiexec.exe" /i "C:\Users\admin\AppData\Roaming\System Updates\Windows Driver System Update 4.1.48\install\E3A2C76\exe.msi" /quiet /qn AI_SETUPEXEPATH=C:\Users\admin\AppData\Local\Temp\27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe SETUPEXEDIR=C:\Users\admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates " C:\Windows\system32\msiexec.exe—27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
2656C:\Windows\system32\MsiExec.exe -Embedding 0ECFB25F0F386E96DC9903BA44523457C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3040C:\Windows\system32\MsiExec.exe -Embedding 760ED4D74D18594E3192128C27FE24C0C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
1601
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
2788C:\Windows\system32\MsiExec.exe -Embedding 15FBDDA38503E8C17129A74205C9C0A6 M Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
1601
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
2412C:\Windows\system32\MsiExec.exe -Embedding 97808D29A4E649B73167AAB7D9E3FC61 M Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
2224C:\Windows\system32\MsiExec.exe -Embedding 5EA30149FC90F581C15C57C67DDF5928 M Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
1601
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Total events
378
Read events
332
Write events
0
Delete events
0

Modification events

No data
Executable files
9
Suspicious files
3
Text files
1
Unknown types
2

Dropped files

PID
Process
Filename
Type
2820msiexec.exeC:\Windows\Installer\MSIA60A.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIA6E6.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIA784.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Users\admin\AppData\Local\Temp\~DF6A54CAEFF5B60D47.TMP —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIA8BE.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIA8DF.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIAA78.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIAB83.tmp —
MD5:—
SHA256:—
2820msiexec.exeC:\Config.Msi\19a496.rbs —
MD5:—
SHA256:—
2820msiexec.exeC:\Windows\Installer\MSIADE6.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2200
27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe
GET
200
91.199.212.52:80
http://crt.comodoca.com/COMODORSAAddTrustCA.crt
GB
der
1.37 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2200
27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4.exe
91.199.212.52:80
crt.comodoca.com
Comodo CA Ltd
GB
suspicious

DNS requests

Domain
IP
Reputation
crt.comodoca.com
  • 91.199.212.52
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
27956c9db40733da008251fe9640622fb7bd93513e85e5f3f9c047643f6432a4