File name:

nuclear.exe

Full analysis: https://app.any.run/tasks/79bf37f1-540a-4ec0-ad07-ea581e22fbea
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: May 04, 2019, 11:49:15
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

ADBA3CBC12015EB77A3011A491124AE5

SHA1:

39B9F9204D0B5A918A1206A86FFCDE07ED29F59B

SHA256:

DB1BF3166E451639AE2F584EC2CB66877D9CF87A685A6FE45D9F9B3C2220BAB1

SSDEEP:

12288:mX71c5obwuHcxaLBt6zJpyOzMuQsS4jtDnALahwo:u71c5uwDxoBwVz7

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

    • Starts BCDEDIT.EXE to disable recovery

      • cmd.exe (PID: 2036)
    • Deletes shadow copies

      • cmd.exe (PID: 2036)
    • Renames files like Ransomware

      • nuclear.exe (PID: 1020)
    • Dropped file may contain instructions of ransomware

      • nuclear.exe (PID: 1020)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • nuclear.exe (PID: 1020)
    • Creates files like Ransomware instruction

      • nuclear.exe (PID: 1020)
  • INFO

    • Dropped object may contain TOR URL's

      • nuclear.exe (PID: 1020)
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: 2017:06:16 14:53:35+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 102400
InitializedDataSize: 299008
UninitializedDataSize: -
EntryPoint: 0xda53
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: -
CompanyName: Nuclear Clearance Colour Incorporated
FileDescription: Nuclear Clearance Colour
FileVersion: 1, 0, 0, 1
InternalName: Nuclear Clearance Colour
LegalCopyright: Copyright © 2018
LegalTrademarks: -
OriginalFileName: nuclear.exe
PrivateBuild: -
ProductName: Deus
ProductVersion: 1, 0, 0, 1
SpecialBuild: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Jun-2017 12:53:35
Detected languages:
  • English - United States
Comments: -
CompanyName: Nuclear Clearance Colour Incorporated
FileDescription: Nuclear Clearance Colour
FileVersion: 1, 0, 0, 1
InternalName: Nuclear Clearance Colour
LegalCopyright: Copyright © 2018
LegalTrademarks: -
OriginalFilename: nuclear.exe
PrivateBuild: -
ProductName: Deus
ProductVersion: 1, 0, 0, 1
SpecialBuild: -

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: 0x000000E0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 16-Jun-2017 12:53:35
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
0x00018725
0x00019000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.33598
.rdata
0x0001A000
0x00002590
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.82708
.data
0x0001D000
0x0000A578
0x00009000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.24915
.rsrc
0x00028000
0x0003AEC8
0x0003B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.76102
.t1t4n
0x00063000
0x00034870
0x00035000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.48186

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.30044
928
UNKNOWN
English - United States
RT_VERSION
101
3.30888
1458
UNKNOWN
English - United States
RT_DIALOG
102
3.01008
496
UNKNOWN
English - United States
RT_DIALOG
104
2.82688
152
UNKNOWN
English - United States
RT_MENU
107
3.11028
534
UNKNOWN
English - United States
RT_DIALOG
108
3.07578
498
UNKNOWN
English - United States
RT_DIALOG
109
3.00844
494
UNKNOWN
English - United States
RT_DIALOG
110
3.24163
322
UNKNOWN
English - United States
RT_DIALOG
111
3.13166
214
UNKNOWN
English - United States
RT_DIALOG

Imports

KERNEL32.dll
SHELL32.dll
USER32.dll
comdlg32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start nuclear.exe no specs cmd.exe vssadmin.exe no specs vssvc.exe no specs bcdedit.exe no specs bcdedit.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1020"C:\Users\admin\AppData\Local\Temp\nuclear.exe" C:\Users\admin\AppData\Local\Temp\nuclear.exeexplorer.exe
User:
admin
Company:
Nuclear Clearance Colour Incorporated
Integrity Level:
MEDIUM
Description:
Nuclear Clearance Colour
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\nuclear.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\comdlg32.dll
2036"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailuresC:\Windows\System32\cmd.exe
nuclear.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2356bcdedit /set {default} recoveryenabled No C:\Windows\system32\bcdedit.execmd.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Boot Configuration Data Editor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\bcdedit.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
3116C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exeservices.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\vssvc.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
3716vssadmin.exe Delete Shadows /All /Quiet C:\Windows\system32\vssadmin.execmd.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssadmin.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\atl.dll
c:\windows\system32\user32.dll
3844bcdedit /set {default} bootstatuspolicy ignoreallfailuresC:\Windows\system32\bcdedit.execmd.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Boot Configuration Data Editor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\bcdedit.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
Total events
95
Read events
84
Write events
11
Delete events
0

Modification events

(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\recfg
Operation:writeName:pk_key
Value:
183DB06B86B053A2C33CEC04A6411657156E87E47F9E4EBE03CA77C1CD34667A
(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\recfg
Operation:writeName:sk_key
Value:
7E9B79D7FB13425D67498F2D7270C182EAA493651469D4B446AA60E6E1D1EF1C285CC81404315DA87BDBAB20150133498A22BFD461A129857CF2D5814E9C144FFBBFD97B767E2A3AD8D739794F83DCDF6F75F63B827061F8
(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\recfg
Operation:writeName:0_key
Value:
A0103E8C99957DC0BF00935B680E997370A614B28BE7F3F8D079F6426B3676102AADB17A3BF59C08DCEA91F8CD506F327B7A1D089096CA1B264E01D130F43828D7CD833A497D08166F8D7976665A64EB256537ACA44C7C2F
(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\recfg
Operation:writeName:rnd_ext
Value:
.82u7gi6zrd
(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\recfg
Operation:writeName:stat
Value:
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
(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1020) nuclear.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2356) bcdedit.exeKey:HKEY_LOCAL_MACHINE\BCD00000000\Objects\{345b46fd-a9f9-11e7-a83c-e8a4f72b1d33}\Elements\16000009
Operation:writeName:Element
Value:
00
(PID) Process:(3844) bcdedit.exeKey:HKEY_LOCAL_MACHINE\BCD00000000\Objects\{345b46fd-a9f9-11e7-a83c-e8a4f72b1d33}\Elements\250000e0
Operation:writeName:Element
Value:
0100000000000000
Executable files
0
Suspicious files
98
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
1020nuclear.exeC:\Users\admin\.oracle_jre_usage\82u7gi6zrd-readme.txtbinary
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\82u7gi6zrd-readme.txtbinary
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\Documents\82u7gi6zrd-readme.txtbinary
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\Downloads\82u7gi6zrd-readme.txtbinary
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\Contacts\admin.contact
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\Desktop\augeneral.rtf
MD5:
SHA256:
1020nuclear.exeC:\Users\Public\Documents\82u7gi6zrd-readme.txtbinary
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\Searches\82u7gi6zrd-readme.txtbinary
MD5:
SHA256:
1020nuclear.exeC:\Users\admin\Desktop\pressuregoal.rtf
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