File name:

rufus-3.8.exe

Full analysis: https://app.any.run/tasks/30b427b9-4edc-49a5-b9f3-9d1d63f9c8e5
Verdict: Malicious activity
Analysis date: October 22, 2019, 11:37:57
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:

A0B4E4566AA96B6658B32075492B43B7

SHA1:

247BA8E20530A3D16DC6A53745C706BD6E0CC4BD

SHA256:

CB641345D6C01E6B16AB18AD930EB7218F270EB319A4B7FB599CE88B5AE18159

SSDEEP:

24576:aWTs3MSQyfOOhyFshgF7vbqD+aMeHrdTbuPVypqKnM3w2:V8OjGI7vkMeHrdP8Az

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

    • Disables Windows Defender

      • rufus-3.8.exe (PID: 436)
    • Changes Windows auto-update feature

      • rufus-3.8.exe (PID: 436)
  • SUSPICIOUS

    No suspicious indicators.
  • 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 | 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: 2.32
CodeSize: 1089536
InitializedDataSize: 45056
UninitializedDataSize: 2170880
EntryPoint: 0x31c150
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.8.1580.0
ProductVersionNumber: 3.8.1580.0
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: 3.8.1580
InternalName: Rufus
LegalCopyright: © 2011-2019 Pete Batard (GPL v3)
LegalTrademarks: https://www.gnu.org/licenses/gpl-3.0.html
OriginalFileName: rufus-3.8.exe
ProductName: Rufus
ProductVersion: 3.8.1580

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: 3.8.1580
InternalName: Rufus
LegalCopyright: © 2011-2019 Pete Batard (GPL v3)
LegalTrademarks: https://www.gnu.org/licenses/gpl-3.0.html
OriginalFilename: rufus-3.8.exe
ProductName: Rufus
ProductVersion: 3.8.1580

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
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
UPX0
0x00001000
0x00212000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x00213000
0x0010A000
0x00109E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99975
.rsrc
0x0031D000
0x0000B000
0x0000A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.93307

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
1.34282
2398
UNKNOWN
UNKNOWN
RT_DIALOG
102
1.50488
316
UNKNOWN
UNKNOWN
RT_DIALOG
103
0.541332
470
UNKNOWN
UNKNOWN
RT_DIALOG
104
2.65901
1268
UNKNOWN
UNKNOWN
RT_DIALOG
105
3.72832
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.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
2
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rufus-3.8.exe rufus-3.8.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
436"C:\Users\admin\AppData\Local\Temp\rufus-3.8.exe" C:\Users\admin\AppData\Local\Temp\rufus-3.8.exe
explorer.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
HIGH
Description:
Rufus
Exit code:
0
Version:
3.8.1580
Modules
Images
c:\users\admin\appdata\local\temp\rufus-3.8.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
944"C:\Users\admin\AppData\Local\Temp\rufus-3.8.exe" C:\Users\admin\AppData\Local\Temp\rufus-3.8.exeexplorer.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
3221226540
Version:
3.8.1580
Modules
Images
c:\users\admin\appdata\local\temp\rufus-3.8.exe
c:\systemroot\system32\ntdll.dll
Total events
94
Read events
34
Write events
32
Delete events
28

Modification events

(PID) Process:(436) rufus-3.8.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine\Software\Policies\Microsoft\Windows\WindowsUpdate\AU
Operation:writeName:IncludeRecommendedUpdates
Value:
0
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine\Software\Policies\Microsoft\Windows\WindowsUpdate\AU
Operation:writeName:AutoInstallMinorUpdates
Value:
0
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine\Software\Policies\Microsoft\Windows Defender
Operation:writeName:DisableAntiSpyware
Value:
1
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine\Software\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableRealtimeMonitoring
Value:
1
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Operation:writeName:NoDriveTypeAutorun
Value:
158
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}User
Operation:delete keyName:
Value:
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects
Operation:delete keyName:
Value:
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine
Operation:delete keyName:
Value:
(PID) Process:(436) rufus-3.8.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\{2FC45745-FE03-4071-AC85-A55B9C422B9C}Machine\Software
Operation:delete keyName:
Value:
Executable files
0
Suspicious files
1
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
436rufus-3.8.exeC:\Windows\System32\GroupPolicy\GPT.INItext
MD5:
SHA256:
436rufus-3.8.exeC:\Windows\System32\GroupPolicy\gpt.initext
MD5:
SHA256:
436rufus-3.8.exeC:\Windows\System32\GroupPolicy\Machine\Registry.polbinary
MD5:377AC641CF4F9667421E54D62A25BD4C
SHA256:F25A5A5ABA722FC2F09A1086A132AEEBDBCC17ADCBBDBDE1A7AE960DB97DBD37
436rufus-3.8.exeC:\Users\admin\AppData\Local\Temp\RufA831.tmptext
MD5:41299F04EF11E8616F6CCC18DC7BB453
SHA256:65BBCD6437340C0447F4AB87B98434F2D4FB9C878E37340A0E9390A3992554D5
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
1
Threats
0

HTTP requests

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

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
436
rufus-3.8.exe
185.199.110.153:443
rufus.ie
GitHub, Inc.
NL
shared

DNS requests

Domain
IP
Reputation
rufus.ie
  • 185.199.110.153
  • 185.199.111.153
  • 185.199.108.153
  • 185.199.109.153
suspicious

Threats

No threats detected
Process
Message
rufus-3.8.exe
*** Rufus init ***
rufus-3.8.exe
Binary executable is signed by 'Akeo Consulting'
rufus-3.8.exe
Binary executable is signed by 'Akeo Consulting'
rufus-3.8.exe
Will use settings from registry
rufus-3.8.exe
loc file not found in current directory - embedded one will be used
rufus-3.8.exe
localization: extracted data to 'C:\Users\admin\AppData\Local\Temp\RufA831.tmp'
rufus-3.8.exe
localization: found locale 'en-US'
rufus-3.8.exe
localization: found locale 'ar-SA'
rufus-3.8.exe
localization: found locale 'bg-BG'
rufus-3.8.exe
localization: found locale 'zh-CN'