File name:

msicuu2.exe

Full analysis: https://app.any.run/tasks/20b48fa8-b09b-4280-adf1-dde29603c181
Verdict: Suspicious activity
Analysis date: September 26, 2019, 13:57:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, MS CAB-Installer self-extracting archive
MD5:

D5F4AB6063B3B3795B1C0F0CF30C7DFB

SHA1:

23D3C4D0869769F424B1C0C54F18C50761CA2C14

SHA256:

08565FE3A18E051F9F557C219A51844DBAC4A6DEE9076EB8ECFED2A3137A3FE8

SSDEEP:

6144:dFfDAEl3nOvkGe/DDWGszKjV1eNHkG+ovUM3ep3Dx1RzSG:XwGDWGszKjV1eWGL5epTXRzSG

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 the autorun value in the registry

      • msicuu2.exe (PID: 2960)

  • SUSPICIOUS

    • Executes scripts

      • msicuu2.exe (PID: 2960)

    • Executable content was dropped or overwritten

      • msicuu2.exe (PID: 2960)

  • 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 MS Cabinet Self-Extractor (WExtract stub) (81.3)
.exe | Win32 Executable MS Visual C++ (generic) (8.3)
.exe | Win64 Executable (generic) (7.4)
.exe | Win32 Executable (generic) (1.2)
.exe | Win16/32 Executable Delphi generic (0.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1997:07:15 13:48:12+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 36864
InitializedDataSize: 306688
UninitializedDataSize: -
EntryPoint: 0x2723
OSVersion: 5
ImageVersion: 5
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 4.71.1015.0
ProductVersionNumber: 4.71.1015.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 4.71.1015.0
InternalName: Wextract
LegalCopyright: Copyright (C) Microsoft Corp. 1995
OriginalFileName: WEXTRACT.EXE
ProductName: Microsoft(R) Windows NT(R) Operating System
ProductVersion: 4.71.1015.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Jul-1997 11:48:12
Detected languages:
  • English - United States
Debug artifacts:
  • exe\wextract.dbg
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 4.71.1015.0
InternalName: Wextract
LegalCopyright: Copyright (C) Microsoft Corp. 1995
OriginalFilename: WEXTRACT.EXE
ProductName: Microsoft(R) Windows NT(R) Operating System
ProductVersion: 4.71.1015.0

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: 15-Jul-1997 11:48:12
Pointer to Symbol Table: 0x00000000
Number of symbols: 739
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00008E48
0x00009000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.48415
.data
0x0000A000
0x00001C0C
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.0991
.rsrc
0x0000C000
0x0004B000
0x0004AA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.88927

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.41506
1000
Latin 1 / Western European
English - United States
RT_VERSION
2
3.53793
296
Latin 1 / Western European
English - United States
RT_ICON
63
2.48958
140
Latin 1 / Western European
English - United States
RT_STRING
66
1.7646
64
Latin 1 / Western European
English - United States
RT_STRING
76
3.27164
1546
Latin 1 / Western European
English - United States
RT_STRING
77
3.30764
1524
Latin 1 / Western European
English - United States
RT_STRING
80
3.27174
1200
Latin 1 / Western European
English - United States
RT_STRING
82
3.24912
792
Latin 1 / Western European
English - United States
RT_STRING
83
3.26481
1272
Latin 1 / Western European
English - United States
RT_STRING
85
3.1621
1316
Latin 1 / Western European
English - United States
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
USER32.dll
VERSION.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
2
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start msicuu2.exe wscript.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
848wscript StartMsi.vbsC:\Windows\system32\wscript.exe—msicuu2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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
2960"C:\Users\admin\AppData\Local\Temp\msicuu2.exe" C:\Users\admin\AppData\Local\Temp\msicuu2.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Win32 Cabinet Self-Extractor
Exit code:
0
Version:
4.71.1015.0
Modules
Images
c:\users\admin\appdata\local\temp\msicuu2.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\gdi32.dll
c:\windows\system32\user32.dll
Total events
17
Read events
16
Write events
1
Delete events
0

Modification events

(PID) Process:(2960) msicuu2.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup0
Value:
rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\"
Executable files
4
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
2960msicuu2.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\msicuu.msiexecutable
MD5:3DD4DDBF695EE30EF83E5EF4E40AE3FE
SHA256:6A83D34425923CD78C56B6970E237FA70702679D1ED84C3057AC38A4BB83F90D
2960msicuu2.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\msicuu.exeexecutable
MD5:06109701320FB25F00E004110676A6F2
SHA256:5900FF42650C5588E005BEA236783F0A5542E4C062EF37DD26CF073D233D287D
2960msicuu2.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\readme.txttext
MD5:31F061B4053A587C987096ED824EFF76
SHA256:8D1FE9D8241D4B15E57F067C55A6D770CDAD994FEDC050AA3891E74EDCF935DA
2960msicuu2.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\MsiZapU.exeexecutable
MD5:27D4BCC325306B1415A89DE550528E04
SHA256:C8089B1734F68420E912978AC0DD29D8772B1F527D2BFFBAAA9D3FAD9F4051E5
2960msicuu2.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\StartMsi.vbstext
MD5:71659E46173F3041A062E7A6893214DD
SHA256:2CF0D207AEB3E0B06D12082010D8477E8AD3E6FDBFBFBC24C131C605630B26DD
2960msicuu2.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\MsiZapA.exeexecutable
MD5:8FF91F846A078660B415D84BBA98A003
SHA256:F5B33D62B517B354C63A3A50F1E4859A9359D9F60C6E4408179960B4C15C5BCB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
msicuu2.exe