File name:

sfx.exe

Full analysis: https://app.any.run/tasks/97903ac4-ce4f-4d22-933b-0a5d4824b485
Verdict: Malicious activity
Analysis date: December 06, 2018, 14:06:01
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, RAR self-extracting archive
MD5:

531D4AEBE7811A13EC620771A6748C40

SHA1:

301AFED380BEE985DD6F33761FC5E0BA00CAEB28

SHA256:

BBB0E793550BD5758A31DCD7C489ECC7A6C33D9D1872440330DA68AB5D657906

SSDEEP:

98304:jKDoMPf6SP4TQHJiWXRr+tLBAqFVaTfXlT/vTeWbu8lLwf:jaUSzHJiqEVAqFG/N/L/DLA

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

      • setupAll.exe (PID: 3560)
      • setupAll.exe (PID: 2296)
      • setupUSB.exe (PID: 2600)
      • MT-4E-RSS.exe (PID: 1812)

    • Loads dropped or rewritten executable

      • setupUSB.exe (PID: 2600)
      • regsvr32.exe (PID: 1048)
      • MT-4E-RSS.exe (PID: 1812)

    • Registers / Runs the DLL via REGSVR32.EXE

      • setupUSB.exe (PID: 2600)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • setupAll.exe (PID: 2296)
      • setupAll.exe (PID: 3560)
      • sfx.exe (PID: 3772)
      • setupAll.tmp (PID: 2700)
      • setupUSB.exe (PID: 2600)
      • DrvInst.exe (PID: 2272)

    • Creates files in the user directory

      • setupAll.tmp (PID: 2700)

    • Creates files in the Windows directory

      • setupUSB.exe (PID: 2600)
      • DrvInst.exe (PID: 2272)

    • Creates a software uninstall entry

      • setupUSB.exe (PID: 2600)

    • Creates files in the program directory

      • setupUSB.exe (PID: 2600)

    • Creates files in the driver directory

      • DrvInst.exe (PID: 2272)

    • Removes files from Windows directory

      • DrvInst.exe (PID: 2272)

    • Uses RUNDLL32.EXE to load library

      • DrvInst.exe (PID: 2272)

    • Searches for installed software

      • DrvInst.exe (PID: 2272)

    • Creates COM task schedule object

      • regsvr32.exe (PID: 1048)

  • INFO

    • Application was dropped or rewritten from another process

      • setupAll.tmp (PID: 2608)
      • setupAll.tmp (PID: 2700)

    • Loads dropped or rewritten executable

      • setupAll.tmp (PID: 2700)

    • Creates files in the program directory

      • setupAll.tmp (PID: 2700)

    • Creates a software uninstall entry

      • setupAll.tmp (PID: 2700)

    • Changes settings of System certificates

      • DrvInst.exe (PID: 2272)

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 3716)
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++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2014:12:02 11:07:30+01:00
PEType: PE32
LinkerVersion: 9
CodeSize: 165376
InitializedDataSize: 64512
UninitializedDataSize: -
EntryPoint: 0x1d5db
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 02-Dec-2014 10:07:30
Detected languages:
  • English - United States
  • Process Default Language
Debug artifacts:
  • d:\Projects\WinRAR\SFX\build\sfxrar32\Release\sfxrar.pdb

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 02-Dec-2014 10:07:30
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_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0002859A
0x00028600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.72265
.rdata
0x0002A000
0x00004FD3
0x00005000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.38632
.data
0x0002F000
0x00021428
0x00001600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.46654
.rsrc
0x00051000
0x000095B0
0x00009600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.79957

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.24822
1738
Latin 1 / Western European
English - United States
RT_MANIFEST
2
4.34688
744
Latin 1 / Western European
Process Default Language
RT_ICON
3
4.08356
296
Latin 1 / Western European
Process Default Language
RT_ICON
4
6.5129
3752
Latin 1 / Western European
Process Default Language
RT_ICON
5
6.72198
2216
Latin 1 / Western European
Process Default Language
RT_ICON
6
5.61913
1384
Latin 1 / Western European
Process Default Language
RT_ICON
7
3.1586
482
Latin 1 / Western European
English - United States
RT_STRING
8
3.11685
460
Latin 1 / Western European
English - United States
RT_STRING
9
3.15447
494
Latin 1 / Western European
English - United States
RT_STRING
10
2.99727
326
Latin 1 / Western European
English - United States
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
12
Malicious processes
7
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start sfx.exe setupall.exe setupall.tmp no specs setupall.exe setupall.tmp setupusb.exe regsvr32.exe no specs drvinst.exe rundll32.exe no specs vssvc.exe no specs drvinst.exe no specs mt-4e-rss.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1048regsvr32 /s "C:\Program Files\Codan\Codan USB Driver\USBIOCOM.dll"C:\Windows\system32\regsvr32.exe—setupUSB.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.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
1812"C:\Program Files\Codan\MT-4E-RSS\MT-4E-RSS.exe"C:\Program Files\Codan\MT-4E-RSS\MT-4E-RSS.exe—setupAll.tmp
User:
admin
Company:
Codan Radio Communications
Integrity Level:
MEDIUM
Description:
MT-4E RSS
Exit code:
0
Version:
1.7.7.0
Modules
Images
c:\program files\codan\mt-4e-rss\mt-4e-rss.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\aclayers.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2272DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{67e871a3-381a-1b9b-4d28-377ca9e1780e}\codanusb.inf" "0" "6a15d52f7" "000002D0" "WinSta0\Default" "000003A8" "208" "C:\Program Files\Codan\Codan USB Driver"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\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
2296"C:\Users\admin\AppData\Local\Temp\RarSFX0\setupAll.exe" /SPAWNWND=$10152 /NOTIFYWND=$10146 C:\Users\admin\AppData\Local\Temp\RarSFX0\setupAll.exe
setupAll.tmp
User:
admin
Company:
Codan Radio Communications
Integrity Level:
HIGH
Description:
MT-4E-RSS Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx0\setupall.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\oleaut32.dll
2336rundll32.exe C:\Windows\system32\pnpui.dll,InstallSecurityPromptRunDllW 20 Global\{6b9e9027-3780-4c35-78a2-0c2198374116} Global\{0219e9e4-f70e-17a8-bc42-5a7318bd313e} C:\Windows\System32\DriverStore\Temp\{3991c3eb-a874-4758-346c-487f3385ea21}\codanusb.inf C:\Windows\System32\DriverStore\Temp\{3991c3eb-a874-4758-346c-487f3385ea21}\codanusb.catC:\Windows\system32\rundll32.exe—DrvInst.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
2600"C:\Program Files\Codan\MT-4E-RSS\USB Installer\setupUSB.exe"C:\Program Files\Codan\MT-4E-RSS\USB Installer\setupUSB.exe
setupAll.tmp
User:
admin
Integrity Level:
HIGH
Description:
PnP Driver Installer
Exit code:
0
Version:
1.7.0.0
Modules
Images
c:\program files\codan\mt-4e-rss\usb installer\setupusb.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
2608"C:\Users\admin\AppData\Local\Temp\is-GVV77.tmp\setupAll.tmp" /SL5="$10146,3487278,56832,C:\Users\admin\AppData\Local\Temp\RarSFX0\setupAll.exe" C:\Users\admin\AppData\Local\Temp\is-GVV77.tmp\setupAll.tmp—setupAll.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-gvv77.tmp\setupall.tmp
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\oleaut32.dll
2680DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot18" "" "" "6792c44eb" "00000000" "000005E4" "000005EC"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\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
2700"C:\Users\admin\AppData\Local\Temp\is-VUEB8.tmp\setupAll.tmp" /SL5="$20154,3487278,56832,C:\Users\admin\AppData\Local\Temp\RarSFX0\setupAll.exe" /SPAWNWND=$10152 /NOTIFYWND=$10146 C:\Users\admin\AppData\Local\Temp\is-VUEB8.tmp\setupAll.tmp
setupAll.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-vueb8.tmp\setupall.tmp
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\oleaut32.dll
3560"C:\Users\admin\AppData\Local\Temp\RarSFX0\setupAll.exe" C:\Users\admin\AppData\Local\Temp\RarSFX0\setupAll.exe
sfx.exe
User:
admin
Company:
Codan Radio Communications
Integrity Level:
MEDIUM
Description:
MT-4E-RSS Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx0\setupall.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
Total events
1 373
Read events
1 089
Write events
278
Delete events
6

Modification events

(PID) Process:(3772) sfx.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3772) sfx.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2700) setupAll.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
8C0A000038E0EBE46C8DD401
(PID) Process:(2700) setupAll.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
BDB9E418BEDF6C7EF960A617C84AA367885D69E4A0FA66B80A63437FC4AE5F51
(PID) Process:(2700) setupAll.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2700) setupAll.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Program Files\Codan\MT-4E-RSS\MT-4E-RSS.exe
(PID) Process:(2700) setupAll.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
199E468347C429950C58C33CEC6B7DFEC4E3ABACB6FC3850248CF09714EC404C
(PID) Process:(2700) setupAll.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs
Operation:writeName:C:\Program Files\Codan\MT-4E-RSS\USB Installer\codanusb.cat
Value:
1
(PID) Process:(2700) setupAll.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs
Operation:writeName:C:\Program Files\Codan\MT-4E-RSS\USB Installer\codanusb.inf
Value:
1
(PID) Process:(2700) setupAll.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs
Operation:writeName:C:\Program Files\Codan\MT-4E-RSS\USB Installer\codanusb.sys
Value:
1
Executable files
30
Suspicious files
18
Text files
270
Unknown types
531

Dropped files

PID
Process
Filename
Type
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\is-CHV1D.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\is-3HJAG.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\is-U2DE4.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\is-NHVFH.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\is-I0F2R.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\is-30G0J.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\USB Installer\is-RRR7L.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\USB Installer\is-86S65.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\USB Installer\is-ECL6T.tmp —
MD5:—
SHA256:—
2700setupAll.tmpC:\Program Files\Codan\MT-4E-RSS\USB Installer\is-O2VJT.tmp —
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
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Reports
sfx.exe