File name:

SaveForwarder CRACKED.exe

Full analysis: https://app.any.run/tasks/2fbb822b-953d-4496-a4c6-e99c8fcf0d4a
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

Analysis date: December 11, 2020, 09:42:20
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

950D31D9E1D7A5FBB12C1934DC388F6F

SHA1:

136B93A69BFA48B56AA5253A9BE753DFD62B10CC

SHA256:

4CF622782B3B14F1BB17A936AC11563CC114FD6FBE762C41BC1193983902DE10

SSDEEP:

49152:0dhkqbOoHhzaMT+Fel/UFAlPqqmZudhMQULALSTi0HQrat+Bjmff3n9i2bU5sBk7:U

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

    • NANOCORE was detected

      • ducservice.exe (PID: 3104)
    • Application was dropped or rewritten from another process

      • ducservice.exe (PID: 3104)
      • SaveForwarderV2.83.exe (PID: 3012)
    • Loads dropped or rewritten executable

      • SaveForwarderV2.83.exe (PID: 3012)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • SaveForwarder CRACKED.exe (PID: 2184)
      • SaveForwarderV2.83.exe (PID: 3012)
      • ducservice.exe (PID: 3104)
    • Drops a file that was compiled in debug mode

      • SaveForwarderV2.83.exe (PID: 3012)
    • Creates files in the user directory

      • ducservice.exe (PID: 3104)
    • Drops a file with too old compile date

      • SaveForwarderV2.83.exe (PID: 3012)
  • 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 | Generic CIL Executable (.NET, Mono, etc.) (45.1)
.exe | Win32 Executable MS Visual C++ (generic) (19.2)
.exe | Win64 Executable (generic) (17)
.scr | Windows screen saver (8)
.dll | Win32 Dynamic Link Library (generic) (4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2014:08:25 18:52:19+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 16384
InitializedDataSize: 12288
UninitializedDataSize: -
EntryPoint: 0x5eae
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription: Stub
FileVersion: 1.0.0.0
InternalName: Stub.exe
LegalCopyright: Copyright © 2014
OriginalFileName: Stub.exe
ProductName: Stub
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Aug-2014 16:52:19
Debug artifacts:
  • C:\Users\gamze\Desktop\Stub\Stub\obj\x86\Debug\Stub.pdb
FileDescription: Stub
FileVersion: 1.0.0.0
InternalName: Stub.exe
LegalCopyright: Copyright © 2014
OriginalFilename: Stub.exe
ProductName: Stub
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 4
Time date stamp: 25-Aug-2014 16:52:19
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
0x00002000
0x00003EB4
0x00004000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.72045
.sdata
0x00006000
0x0000006C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.52092
.rsrc
0x00008000
0x00002B66
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.10128
.reloc
0x0000C000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
32512
2.01924
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start start saveforwarder cracked.exe #NANOCORE ducservice.exe saveforwarderv2.83.exe

Process information

PID
CMD
Path
Indicators
Parent process
2184"C:\Users\admin\AppData\Local\Temp\SaveForwarder CRACKED.exe" C:\Users\admin\AppData\Local\Temp\SaveForwarder CRACKED.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Stub
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\saveforwarder cracked.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3012"C:\Users\admin\AppData\Local\Temp\SaveForwarderV2.83.exe" C:\Users\admin\AppData\Local\Temp\SaveForwarderV2.83.exe
SaveForwarder CRACKED.exe
User:
admin
Integrity Level:
MEDIUM
Description:
SaveForwarder
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\saveforwarderv2.83.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
3104"C:\Users\admin\AppData\Local\Temp\ducservice.exe" C:\Users\admin\AppData\Local\Temp\ducservice.exe
SaveForwarder CRACKED.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ducservice.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
397
Read events
392
Write events
5
Delete events
0

Modification events

(PID) Process:(2184) SaveForwarder CRACKED.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2184) SaveForwarder CRACKED.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3104) ducservice.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:TCP Monitor
Value:
C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe
Executable files
6
Suspicious files
0
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
3012SaveForwarderV2.83.exeC:\Users\admin\AppData\Local\Temp\Database\PacketStorage.db-journal
MD5:
SHA256:
2184SaveForwarder CRACKED.exeC:\Users\admin\AppData\Local\Temp\ducservice.exeexecutable
MD5:
SHA256:
3104ducservice.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:
SHA256:
3104ducservice.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:
SHA256:
2184SaveForwarder CRACKED.exeC:\Users\admin\AppData\Local\Temp\SaveForwarderV2.83.exeexecutable
MD5:
SHA256:
3012SaveForwarderV2.83.exeC:\Users\admin\AppData\Local\Temp\config.initext
MD5:
SHA256:
3012SaveForwarderV2.83.exeC:\Users\admin\AppData\Local\Temp\sqlite3.dllexecutable
MD5:
SHA256:
3012SaveForwarderV2.83.exeC:\Users\admin\AppData\Local\Temp\ssleay32.dllexecutable
MD5:284E004B654306F8DB1A63CFF0E73D91
SHA256:2D11228520402EF49443AADC5D0F02C9544A795A4AFC89FB0434B3B81EBDD28C
3012SaveForwarderV2.83.exeC:\Users\admin\AppData\Local\Temp\libeay32.dllexecutable
MD5:DE484D5DAFE3C1208DA6E24AF40E0A97
SHA256:007342C6B9B956F416F556B4BD6F1077E25BD077CC4F4AC136E3FCCB803746E3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
22
DNS requests
14
Threats
12

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
3012
SaveForwarderV2.83.exe
13.248.211.25:80
growtopia1.com
US
unknown
3012
SaveForwarderV2.83.exe
151.101.0.133:443
raw.githubusercontent.com
Fastly
US
malicious
3104
ducservice.exe
193.176.86.43:2002
enesreistrr.duckdns.org
unknown
8.8.8.8:53
Google Inc.
US
malicious
3104
ducservice.exe
8.8.8.8:53
Google Inc.
US
malicious

DNS requests

Domain
IP
Reputation
growtopia1.com
  • 13.248.211.25
  • 76.223.74.56
unknown
raw.githubusercontent.com
  • 151.101.0.133
  • 151.101.64.133
  • 151.101.128.133
  • 151.101.192.133
shared
enesreistrr.duckdns.org
  • 193.176.86.43
malicious

Threats

PID
Process
Class
Message
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3104
ducservice.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
No debug info