File name:

STUB32.exe

Full analysis: https://app.any.run/tasks/f5868a60-c741-4e01-b595-e7d2699721b0
Verdict: Malicious activity
Analysis date: October 28, 2019, 07:50:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, InstallShield self-extracting archive
MD5:

5C5218066723906B308046B934545CC1

SHA1:

69F0D6E092500AF2D23A7F0E7338961A8815AD36

SHA256:

9CC845BD425BA68FD108C46B5D717DD6CB4E2A6280DCEB6C4698B718306F7152

SSDEEP:

49152:qHBafjIv253Akc9mOxkY3e5cSiU08GvqvFBiuOSvVU:djI+53A19mOxJeC9SYuvVU

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

      • _INS5176._MP (PID: 3400)
      • ntvdm.exe (PID: 3576)

    • Application was dropped or rewritten from another process

      • _INS5176._MP (PID: 3400)

  • SUSPICIOUS

    • Removes files from Windows directory

      • _INS5176._MP (PID: 3400)
      • ntvdm.exe (PID: 3576)

    • Executes application which crashes

      • STUB32.exe (PID: 3988)

    • Executable content was dropped or overwritten

      • _INS5176._MP (PID: 3400)
      • ntvdm.exe (PID: 3576)
      • STUB32.exe (PID: 3988)

    • Starts application with an unusual extension

      • ntvdm.exe (PID: 3576)

    • Creates files in the Windows directory

      • ntvdm.exe (PID: 3576)
      • _INS5176._MP (PID: 3400)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • _INS5176._MP (PID: 3400)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ 4.x (53)
.exe | InstallShield setup (16.9)
.exe | Win32 Executable MS Visual C++ (generic) (12.2)
.exe | Win64 Executable (generic) (10.8)
.dll | Win32 Dynamic Link Library (generic) (2.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1998:03:26 15:31:20+01:00
PEType: PE32
LinkerVersion: 5
CodeSize: 69120
InitializedDataSize: 75776
UninitializedDataSize: -
EntryPoint: 0xc110
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.1.5.0
ProductVersionNumber: 2.1.5.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: InstallShield Software Corporation
FileDescription: PackageForTheWeb Stub
FileVersion: 2.02.001
InternalName: STUB.EXE
LegalCopyright: Copyright © 1996 InstallShield Software Corporation
OriginalFileName: STUB32.EXE
ProductName: PackageForTheWeb Stub
ProductVersion: 2.02.001

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 26-Mar-1998 14:31:20
Detected languages:
  • English - United States
CompanyName: InstallShield Software Corporation
FileDescription: PackageForTheWeb Stub
FileVersion: 2.02.001
InternalName: STUB.EXE
LegalCopyright: Copyright © 1996 InstallShield Software Corporation
OriginalFilename: STUB32.EXE
ProductName: PackageForTheWeb Stub
ProductVersion: 2.02.001

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: 5
Time date stamp: 26-Mar-1998 14:31:20
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_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00010C16
0x00010E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.53833
.rdata
0x00012000
0x0000055B
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.8837
.data
0x00013000
0x00006D34
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.70373
.idata
0x0001A000
0x00000EAA
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.1709
.rsrc
0x0001B000
0x0000A2A8
0x0000A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.15839

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.4443
848
UNKNOWN
English - United States
RT_VERSION
2
3.5531
934
UNKNOWN
English - United States
RT_STRING
3
3.27378
1216
UNKNOWN
English - United States
RT_STRING
4
3.13305
318
UNKNOWN
English - United States
RT_STRING
5
2.5529
744
UNKNOWN
English - United States
RT_ICON
19
2.86832
186
UNKNOWN
English - United States
RT_STRING
20
3.30348
988
UNKNOWN
English - United States
RT_STRING
102
3.14058
11776
UNKNOWN
English - United States
AVI
103
2.64576
62
UNKNOWN
English - United States
RT_GROUP_ICON
104
2.32322
20
UNKNOWN
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
LZ32.dll
SHELL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start stub32.exe ntvdm.exe _ins5176._mp stub32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2456"C:\Users\admin\AppData\Local\Temp\STUB32.exe" C:\Users\admin\AppData\Local\Temp\STUB32.exe—explorer.exe
User:
admin
Company:
InstallShield Software Corporation
Integrity Level:
MEDIUM
Description:
PackageForTheWeb Stub
Exit code:
3221226540
Version:
2.02.001
Modules
Images
c:\users\admin\appdata\local\temp\stub32.exe
c:\systemroot\system32\ntdll.dll
3400C:\Users\admin\AppData\Local\Temp\_INS5176._MP C:\Users\admin\AppData\Local\Temp\_INS5176._MP
ntvdm.exe
User:
admin
Company:
InstallShield Software Corporation
Integrity Level:
HIGH
Description:
InstallShield Engine
Exit code:
0
Version:
5.10.146.0
Modules
Images
c:\users\admin\appdata\local\temp\_ins5176._mp
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\version.dll
3576"C:\Windows\system32\ntvdm.exe" -i1 -wsC:\Windows\system32\ntvdm.exe
STUB32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
NTVDM.EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntvdm.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\lpk.dll
3988"C:\Users\admin\AppData\Local\Temp\STUB32.exe" C:\Users\admin\AppData\Local\Temp\STUB32.exe
explorer.exe
User:
admin
Company:
InstallShield Software Corporation
Integrity Level:
HIGH
Description:
PackageForTheWeb Stub
Exit code:
0
Version:
2.02.001
Modules
Images
c:\users\admin\appdata\local\temp\stub32.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
Total events
138
Read events
138
Write events
0
Delete events
0

Modification events

No data
Executable files
10
Suspicious files
5
Text files
17
Unknown types
2

Dropped files

PID
Process
Filename
Type
3576ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsAE7A.tmp —
MD5:—
SHA256:—
3576ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsAE8B.tmp —
MD5:—
SHA256:—
3988STUB32.exeC:\Users\admin\AppData\Local\Temp\pftAD23~tmp\_sys1.cabcompressed
MD5:—
SHA256:—
3576ntvdm.exeC:\USERS\ADMIN\APPDATA\LOCAL\TEMP\_INS0432.INI —
MD5:—
SHA256:—
3576ntvdm.exeC:\Windows\_iserr31.ini —
MD5:—
SHA256:—
3576ntvdm.exeC:\WINDOWS\_ISENV31.INI —
MD5:—
SHA256:—
3988STUB32.exeC:\Users\admin\AppData\Local\Temp\pftAD23~tmp\_user1.cabcompressed
MD5:—
SHA256:—
3988STUB32.exeC:\Users\admin\AppData\Local\Temp\pftAD23~tmp\SETUP.INItext
MD5:—
SHA256:—
3400_INS5176._MPC:\Users\admin\AppData\Local\Temp\_ISTMP0.DIR\_IsRes.Dll —
MD5:—
SHA256:—
3400_INS5176._MPC:\Users\admin\AppData\Local\Temp\_ISTMP0.DIR\IsUninst.728 —
MD5:—
SHA256:—
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
Interactive malware hunting service ANY.RUN
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Reports
STUB32.exe