File name:

rufus-3.11p.exe

Full analysis: https://app.any.run/tasks/b0072014-845e-4392-aada-d37c4b8d804b
Verdict: Malicious activity
Analysis date: September 28, 2020, 10:36:24
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, UPX compressed
MD5:

94B0E4DACB98C689EC250D11C1106DB6

SHA1:

26D30F2085C27A96A8C7E9A007DA18D7624E4FEA

SHA256:

A43BF34285D393F843B05D80F74C4790ED7F6AC636393CA5F6375AE0BB02E719

SSDEEP:

24576:NiFMakecJWXO2GklhqvFBaijjHxc5wGlUvlp+hyATmW:gFMakecJMGklhqvFXjjxYDUvcZ

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 Windows auto-update feature

      • rufus-3.11p.exe (PID: 2984)

    • Disables Windows Defender

      • rufus-3.11p.exe (PID: 2984)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Manual execution by user

      • rundll32.exe (PID: 3684)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (64.2)
.dll | Win32 Dynamic Link Library (generic) (15.6)
.exe | Win32 Executable (generic) (10.6)
.exe | Generic Win/DOS Executable (4.7)
.exe | DOS Executable Generic (4.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 0000:00:00 00:00:00
PEType: PE32
LinkerVersion: 2.34
CodeSize: 1105920
InitializedDataSize: 45056
UninitializedDataSize: 2195456
EntryPoint: 0x3263b0
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.11.1678.0
ProductVersionNumber: 3.11.1678.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: https://rufus.ie
CompanyName: Akeo Consulting
FileDescription: Rufus
FileVersion: 3.11.1678
InternalName: Rufus
LegalCopyright: © 2011-2020 Pete Batard (GPL v3)
LegalTrademarks: https://www.gnu.org/licenses/gpl-3.0.html
OriginalFileName: rufus-3.11.exe
ProductName: Rufus
ProductVersion: 3.11.1678

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Jan-1970 00:00:00
TLS Callbacks: 1 callback(s) detected.
Comments: https://rufus.ie
CompanyName: Akeo Consulting
FileDescription: Rufus
FileVersion: 3.11.1678
InternalName: Rufus
LegalCopyright: © 2011-2020 Pete Batard (GPL v3)
LegalTrademarks: https://www.gnu.org/licenses/gpl-3.0.html
OriginalFilename: rufus-3.11.exe
ProductName: Rufus
ProductVersion: 3.11.1678

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: 01-Jan-1970 00:00:00
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
UPX0
0x00001000
0x00218000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x00219000
0x0010E000
0x0010E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99976
.rsrc
0x00327000
0x0000B000
0x0000A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.94569

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.17938
1895
UNKNOWN
UNKNOWN
RT_MANIFEST
2
3.68423
9640
UNKNOWN
UNKNOWN
RT_ICON
3
3.77127
4264
UNKNOWN
UNKNOWN
RT_ICON
4
3.98144
2440
UNKNOWN
UNKNOWN
RT_ICON
5
4.04318
1128
UNKNOWN
UNKNOWN
RT_ICON
101
7.92107
2398
UNKNOWN
UNKNOWN
RT_DIALOG
102
7.27016
316
UNKNOWN
UNKNOWN
RT_DIALOG
103
7.56966
470
UNKNOWN
UNKNOWN
RT_DIALOG
104
6.9066
1268
UNKNOWN
UNKNOWN
RT_DIALOG
105
5.36855
172
UNKNOWN
UNKNOWN
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.DLL
COMDLG32.DLL
CRYPT32.dll
GDI32.dll
KERNEL32.DLL
SETUPAPI.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rufus-3.11p.exe rundll32.exe no specs rufus-3.11p.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2628"C:\Users\admin\AppData\Local\Temp\rufus-3.11p.exe" C:\Users\admin\AppData\Local\Temp\rufus-3.11p.exe—explorer.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
3221226540
Version:
3.11.1678
Modules
Images
c:\users\admin\appdata\local\temp\rufus-3.11p.exe
c:\systemroot\system32\ntdll.dll
2984"C:\Users\admin\AppData\Local\Temp\rufus-3.11p.exe" C:\Users\admin\AppData\Local\Temp\rufus-3.11p.exe
explorer.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
HIGH
Description:
Rufus
Exit code:
0
Version:
3.11.1678
Modules
Images
c:\users\admin\appdata\local\temp\rufus-3.11p.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
3684"C:\Windows\system32\rundll32.exe" cryptext.dll,CryptExtAddPFX C:\Users\admin\Desktop\mitmproxy-ca.p12C:\Windows\system32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imagehlp.dll
Total events
618
Read events
507
Write events
53
Delete events
58

Modification events

(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine\Software\Policies\Microsoft\Windows\WindowsUpdate\AU
Operation:writeName:IncludeRecommendedUpdates
Value:
0
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine\Software\Policies\Microsoft\Windows\WindowsUpdate\AU
Operation:writeName:AutoInstallMinorUpdates
Value:
0
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine\Software\Policies\Microsoft\Windows Defender
Operation:writeName:DisableAntiSpyware
Value:
1
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine\Software\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableRealtimeMonitoring
Value:
1
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Operation:writeName:NoDriveTypeAutorun
Value:
158
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}User
Operation:delete keyName:(default)
Value:
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects
Operation:delete keyName:(default)
Value:
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine
Operation:delete keyName:(default)
Value:
(PID) Process:(2984) rufus-3.11p.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{72DD7A34-8532-43CB-93DB-037C7E5A9D91}Machine\Software
Operation:delete keyName:(default)
Value:
Executable files
0
Suspicious files
2
Text files
11
Unknown types
0

Dropped files

PID
Process
Filename
Type
2984rufus-3.11p.exeC:\Users\admin\AppData\Local\Temp\rufus.ini~ —
MD5:—
SHA256:—
2984rufus-3.11p.exeC:\Users\admin\AppData\Local\Temp\rufus.initext
MD5:—
SHA256:—
2984rufus-3.11p.exeC:\Users\admin\AppData\Local\Temp\Ruf9CCD.tmptext
MD5:24C5BAC9BB56FBDADC30829F8610F305
SHA256:EBA3330D58A09CD060D29384850D7435DA6528D83B4D7D56A43A8228107F9D8A
2984rufus-3.11p.exeC:\Windows\System32\GroupPolicy\Machine\Registry.polbinary
MD5:377AC641CF4F9667421E54D62A25BD4C
SHA256:F25A5A5ABA722FC2F09A1086A132AEEBDBCC17ADCBBDBDE1A7AE960DB97DBD37
2984rufus-3.11p.exeC:\Windows\System32\GroupPolicy\gpt.initext
MD5:—
SHA256:—
2984rufus-3.11p.exeC:\Windows\System32\GroupPolicy\GPT.INItext
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
Process
Message
rufus-3.11p.exe
*** Rufus init ***
rufus-3.11p.exe
Will use settings from INI file
rufus-3.11p.exe
localization: found locale 'el-GR'
rufus-3.11p.exe
localization: found locale 'cs-CZ'
rufus-3.11p.exe
localization: found locale 'fi-FI'
rufus-3.11p.exe
Binary executable is signed by 'Akeo Consulting'
rufus-3.11p.exe
loc file not found in current directory - embedded one will be used
rufus-3.11p.exe
localization: found locale 'bg-BG'
rufus-3.11p.exe
localization: found locale 'hr-HR'
rufus-3.11p.exe
localization: found locale 'zh-CN'
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Reports
rufus-3.11p.exe