download:

WindowsUpdateAgent30-x86.exe

Full analysis: https://app.any.run/tasks/62303f3f-9181-47af-8237-61c40fa1f71a
Verdict: Malicious activity
Analysis date: September 11, 2019, 07:01:34
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:

F723820B8656E82958FA7ED854A7EEFE

SHA1:

50186EC913A4896A92D72E5E5384693BF3A71182

SHA256:

B2512E0C2786F72ED41559580261C782A13FB5EA7FE23878873F83ECAEEEC25F

SSDEEP:

196608:JCYrZoYags7mTwGklC0ZLeTWrDccd4sieKCfO7:JCgZJdHkl7ZJd4sVKJ7

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

    • Application was dropped or rewritten from another process

      • wusetup.exe (PID: 3596)

  • SUSPICIOUS

    • Executed via COM

      • DllHost.exe (PID: 2816)
      • DrvInst.exe (PID: 3860)

    • Searches for installed software

      • wusetup.exe (PID: 3596)
      • DllHost.exe (PID: 2816)

    • Executed as Windows Service

      • vssvc.exe (PID: 4016)

    • Executable content was dropped or overwritten

      • WindowsUpdateAgent30-x86.exe (PID: 2200)

  • INFO

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 4016)

    • Dropped object may contain Bitcoin addresses

      • WindowsUpdateAgent30-x86.exe (PID: 2200)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | MS generic-sfx Cabinet File Unpacker (32/64bit MSCFU) (82.5)
.exe | Win32 Executable MS Visual C++ (generic) (7.3)
.exe | Win64 Executable (generic) (6.5)
.dll | Win32 Dynamic Link Library (generic) (1.5)
.exe | Win32 Executable (generic) (1)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2005:06:28 18:55:01+02:00
PEType: PE32
LinkerVersion: 7.1
CodeSize: 31232
InitializedDataSize: 72704
UninitializedDataSize: -
EntryPoint: 0x5a45
OSVersion: 5.2
ImageVersion: 5.2
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 6.2.29.0
ProductVersionNumber: 6.2.29.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Self-Extracting Cabinet
FileVersion: 6.2.0029.0 (SRV03_QFE.031113-0918)
InternalName: SFXCAB.EXE
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: SFXCAB.EXE
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.2.0029.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-Jun-2005 16:55:01
Detected languages:
  • English - United States
Debug artifacts:
  • db
CompanyName: Microsoft Corporation
FileDescription: Self-Extracting Cabinet
FileVersion: 6.2.0029.0 (SRV03_QFE.031113-0918)
InternalName: SFXCAB.EXE
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: SFXCAB.EXE
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.2.0029.0

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: 0x000000D0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 28-Jun-2005 16:55:01
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_NET_RUN_FROM_SWAP
  • IMAGE_FILE_RELOCS_STRIPPED
  • IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00007982
0x00007A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.61008
.data
0x0000A000
0x000110D4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.513491
.rsrc
0x0001C000
0x00000988
0x0066CE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.99967

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.5279
904
UNKNOWN
English - United States
RT_VERSION
100
3.0946
282
UNKNOWN
English - United States
RT_DIALOG
107
2.9591
224
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
msvcrt.dll
ntdll.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
6
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start windowsupdateagent30-x86.exe wusetup.exe no specs vssvc.exe no specs SPPSurrogate no specs drvinst.exe no specs windowsupdateagent30-x86.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2200"C:\Users\admin\AppData\Local\Temp\WindowsUpdateAgent30-x86.exe" C:\Users\admin\AppData\Local\Temp\WindowsUpdateAgent30-x86.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Self-Extracting Cabinet
Exit code:
0
Version:
6.2.0029.0 (SRV03_QFE.031113-0918)
Modules
Images
c:\users\admin\appdata\local\temp\windowsupdateagent30-x86.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2816C:\Windows\system32\DllHost.exe /Processid:{F32D97DF-E3E5-4CB9-9E3E-0EB5B4E49801}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)
Modules
Images
c:\windows\system32\dllhost.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
3596c:\95f2a22b31ec5089dcb17509054f\wusetup.exec:\95f2a22b31ec5089dcb17509054f\wusetup.exe—WindowsUpdateAgent30-x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Setup
Exit code:
0
Version:
7.4.7600.226 (winmain_wtr_wsus3sp2(wmbla).090806-1834)
Modules
Images
c:\95f2a22b31ec5089dcb17509054f\wusetup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3700"C:\Users\admin\AppData\Local\Temp\WindowsUpdateAgent30-x86.exe" C:\Users\admin\AppData\Local\Temp\WindowsUpdateAgent30-x86.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Self-Extracting Cabinet
Exit code:
3221226540
Version:
6.2.0029.0 (SRV03_QFE.031113-0918)
Modules
Images
c:\users\admin\appdata\local\temp\windowsupdateagent30-x86.exe
c:\systemroot\system32\ntdll.dll
3860DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot22" "" "" "695c3f483" "00000000" "000005B8" "000002D4"C:\Windows\system32\DrvInst.exe—svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\drvinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
4016C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\version.dll
c:\windows\system32\wininet.dll
c:\windows\system32\oleaut32.dll
c:\users\admin\appdata\local\temp\windowsupdateagent30-x86.exe
c:\windows\system32\cryptnet.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\ncrypt.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\shell32.dll
Total events
340
Read events
167
Write events
172
Delete events
1

Modification events

(PID) Process:(3596) wusetup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore
Operation:writeName:SrCreateRp (Enter)
Value:
400000000000000084BBD8D46E68D5010C0E0000E00D0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3596) wusetup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppCreate (Enter)
Value:
400000000000000084BBD8D46E68D5010C0E0000E00D0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(4016) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\ASR Writer
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000941938D56E68D501B00F0000380D0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(4016) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000941938D56E68D501B00F000020080000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(4016) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000941938D56E68D501B00F000010090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(4016) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000941938D56E68D501B00F000018090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3596) wusetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:writeName:LastIndex
Value:
24
(PID) Process:(3596) wusetup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppGatherWriterMetadata (Enter)
Value:
4000000000000000D22D2CD56E68D5010C0E0000E00D0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3596) wusetup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher
Operation:writeName:IDENTIFY (Enter)
Value:
4000000000000000D22D2CD56E68D5010C0E0000840C0000E80300000100000000000000000000003883AA308A84294EBE2CCBF77A853ED70000000000000000
(PID) Process:(3596) wusetup.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher
Operation:writeName:IDENTIFY (Leave)
Value:
4000000000000000560544D56E68D5010C0E0000840C0000E80300000000000000000000000000003883AA308A84294EBE2CCBF77A853ED70000000000000000
Executable files
157
Suspicious files
7
Text files
80
Unknown types
25

Dropped files

PID
Process
Filename
Type
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\WUClient-SelfUpdate-ActiveX.cabcompressed
MD5:232CCCBB86D2AFAE9B60C42D23D885B9
SHA256:F2D9F27A725B6AEC105B42D434EFA683D3B8A85F87B87A47A846703C5166163A
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\cdm.dllexecutable
MD5:5627047F35EA56A7ED8E513434B45D6C
SHA256:1A055C9D9C99DA731AC2F4AABA13B28ABD1CC6E45196FB52298B6164D907A9BD
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\WUClient-SelfUpdate-Core-TopLevel.cabcompressed
MD5:FB59D11E7CE0880CD564CFE1E60933C0
SHA256:92514168119F26A7149FEB0C01C5DF39EC75700DDE193EFCBF5644DD992A0942
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\WUClient-SelfUpdate-Aux-TopLevel.cabcompressed
MD5:0A0FE198EFE05D6FA8F4DC48DD8CAAD3
SHA256:12F355D099956D93817AC4F249242FDA428F9FED7B03B03438D019384D3F2101
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\wuapi.dll.mui_arexecutable
MD5:FCD9F6A1575F561175763CF5BADDC68B
SHA256:57D7E569464FFEFDF9BAAD3F90FEE6F29CAA648EB1513A72CA1C87E8C8A4E35F
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\msxml3.dllexecutable
MD5:E7A3FCB568797785750308DD6DB2BDC0
SHA256:E56FAAC4EA3C7C392FDE178851599EE4DF244B0AF743F8D2239EB093704AFA71
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\wuapi.dll.mui_elexecutable
MD5:9B5BB7DDF4BAD4B06138448DA6DE89FB
SHA256:72AB1B6891B08D1CC781E58F0CDBE11C7DF34942B241E34EE165224F4C6EE422
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\wuapi.dll.mui_frexecutable
MD5:813C46354D3771E829B5350611B3F2DE
SHA256:B0ACD1E2968F84D2128BAE0CB304B0D4FA92BD45E98F8C64CF5EBA0AA5523ECC
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\wuapi.dll.mui_deexecutable
MD5:4D8E7E2AAB4DC36E3C4E91E4CD5F020F
SHA256:49F4698BB700B07F351F5A9EF89AEECECC93077D5CFB5AE7FD72F4307F69EB18
2200WindowsUpdateAgent30-x86.exeC:\95f2a22b31ec5089dcb17509054f\wuapi.dll.mui_fiexecutable
MD5:7566307C21A344FDDBB52B407A5D410F
SHA256:D428743C5E7258B60903A1AC27962D8FCA4F3E8D2391F5A36BF49664B6848670
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
WindowsUpdateAgent30-x86.exe