File name:

node.exe

Full analysis: https://app.any.run/tasks/e31359ae-101b-409f-b696-9090cf557237
Verdict: Suspicious 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: August 27, 2020, 10:27:00
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:

62ECFB090D4512C4BE0D8ABB2D18A5A2

SHA1:

B4584B1F9E2D72C71515D07378AA4B584612FA49

SHA256:

9F52465538D7C804116E77FAB868A87C85D318FFC8970FE7E8A2C846D97A1F74

SSDEEP:

196608:qlnDhY2wJpIdrXKi9bdy44sb9LLEXZCqSzE0OQYxuxSM:oDhY2wJsr6Mdy44g9qMNw0OQYxucM

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

      • node.exe (PID: 3684)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • node.exe (PID: 2508)
    • Creates files like Ransomware instruction

      • node.exe (PID: 3684)
  • INFO

    • Manual execution by user

      • NOTEPAD.EXE (PID: 1724)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:06:29 17:41:39+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 188928
InitializedDataSize: 217600
UninitializedDataSize: -
EntryPoint: 0x1cd29
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Jun-2017 15:41:39
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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 29-Jun-2017 15:41:39
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0002E00A
0x0002E200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.6872
.rdata
0x00030000
0x000098A0
0x00009A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.11977
.data
0x0003A000
0x0001F290
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.22973
.gfids
0x0005A000
0x000000E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.07754
.rsrc
0x0005B000
0x00028890
0x00028A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.47691
.reloc
0x00084000
0x00001F5C
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64296

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
Latin 1 / Western European
English - United States
RT_MANIFEST
2
7.98795
52944
Latin 1 / Western European
Process Default Language
RT_ICON
3
5.71908
9640
Latin 1 / Western European
Process Default Language
RT_ICON
4
6.10551
4264
Latin 1 / Western European
Process Default Language
RT_ICON
5
5.12814
67624
Latin 1 / Western European
Process Default Language
RT_ICON
6
5.62968
16936
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

KERNEL32.dll
USER32.dll (delay-loaded)
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start node.exe node.exe no specs notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1724"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\!! YOUR FILES HAS BEEN ENCRYPTED !!.txtC:\Windows\system32\NOTEPAD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.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
2508"C:\Users\admin\Desktop\node.exe" C:\Users\admin\Desktop\node.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\node.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sfc_os.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\rsaenh.dll
3684"C:\Users\admin\AppData\Local\Temp\RarSFX0\node.exe" encrypt_ransomC:\Users\admin\AppData\Local\Temp\RarSFX0\node.exenode.exe
User:
admin
Company:
Node.js
Integrity Level:
MEDIUM
Description:
Node.js: Server-side JavaScript
Exit code:
0
Version:
8.1.3
Modules
Images
c:\users\admin\appdata\local\temp\rarsfx0\node.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\dbghelp.dll
c:\windows\system32\shlwapi.dll
Total events
423
Read events
419
Write events
4
Delete events
0

Modification events

(PID) Process:(2508) node.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2508) node.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
1
Suspicious files
4
Text files
2 270
Unknown types
4

Dropped files

PID
Process
Filename
Type
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\gp12-pemtext
MD5:00BFAE0164704E7425FE623A2F2289A5
SHA256:DF732CF5888B6D46B8BC45CB582293527CA707B96D1DC6F76F5DDF750498A169
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\gp12-pem.cmdtext
MD5:555F08A63161EE4F27A12D12632C449D
SHA256:48CAFA993DC6BBCA4098BB3A2F1A0BFDFB06DAFD6F17BD184ED5C6B619B71AA3
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\mime.cmdtext
MD5:FAE806FC6FF1A1547050FBD746BA2954
SHA256:C25DA31C50C5005872A75150C0A41194D57E9470E321ADDCD4DCC4D0BB87CEBC
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\sshpk-signtext
MD5:B68BEEB1605D41FECC087B85B65A6E95
SHA256:B257E72E1F74F732D6DED17AF2549855C1BD4ADAE5AD5DDAC62A20EFDD852B8C
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\ajv\.tonic_example.jstext
MD5:EEE32A7C08D8AF307EEF272EB3BB5CAE
SHA256:2EECF7D8D4DFD9FAE295904305D0EFA845234E0140DB71E09BF7BB359DCB377F
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\uuidtext
MD5:52CC68961A2DDFBC659111D69EBFD490
SHA256:9AF8AA5D822EB20F28B2B9D8509BF3FB9B0B5D3885AA089F619C1ECECEB23C0D
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\uuid.cmdtext
MD5:DDEAD68573A9E4A772B64503EA37BE59
SHA256:C562F41619CFAF24CDD3D9124CDFDAA621773329CD6EDA5D91064DE6A7B1C918
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\sshpk-conv.cmdtext
MD5:643B5B05A80A9FBFAB9AEF9E3704C1BB
SHA256:64ED055BFC6BA5CB9AB61F792421DAC2EC1B47D49A52F6F0DC09E2BB7801EDBF
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\sshpk-convtext
MD5:1D5C0319AED538A87B32B35E21CA5816
SHA256:D974AA3E8B332A215516AC489B3041EE7921A8E58F902E4F2D055357473C34BE
2508node.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\node_modules\.bin\sshpk-verifytext
MD5:FA0AA96FFC330B98B9CE668335A015A8
SHA256:CB9426C8BC8E29ADD33B528ABA5AB3E0B850F2B3CDB030CDD8F8596F4A8F0775
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