File name:

ssh -r.exe

Full analysis: https://app.any.run/tasks/8ef1eb97-f1c1-4349-8901-8342a4ec381f
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.

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Analysis date: June 27, 2022, 10:50:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
nanocore
rat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

72431A323DF6DF1CBE4CE59B81CE6F7D

SHA1:

CA830E010E413F6F20856A0F2824B35F5A273943

SHA256:

62565DA6DE30DDDCC2B2D785067ED938BAD9AF925770C2CE997E046504F4F733

SSDEEP:

3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIIE5fUisD1NHmB5n7lnQidogww:gLV6Bta6dtJmakIM5wjsDM5nZQi+nw

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

    • Runs app for hidden code execution

      • ssh -r.exe (PID: 2088)

    • NANOCORE was detected

      • ssh -r.exe (PID: 860)
      • ssh -r.exe (PID: 2088)

    • Connects to CnC server

      • ssh -r.exe (PID: 860)
      • ssh -r.exe (PID: 2088)

    • NANOCORE detected by memory dumps

      • ssh -r.exe (PID: 2088)

  • SUSPICIOUS

    • Checks supported languages

      • ssh -r.exe (PID: 2088)
      • ssh -r.exe (PID: 860)

    • Reads the computer name

      • ssh -r.exe (PID: 2088)
      • ssh -r.exe (PID: 860)

    • Creates files in the user directory

      • ssh -r.exe (PID: 2088)

    • Reads Environment values

      • ssh -r.exe (PID: 2088)
      • ssh -r.exe (PID: 860)

    • Starts CMD.EXE for commands execution

      • ssh -r.exe (PID: 2088)

    • Application launched itself

      • ssh -r.exe (PID: 2088)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Nanocore

(PID) Process(2088) ssh -r.exe
BuildTime2022-06-27 10:50:17.786848
Version1.2.2.0
Mutexa0187b8f-cd4d-4e43-a454-662cd0bae60a
DefaultGroupDefault
PrimaryConnectionHost130.61.146.95
BackupConnectionHost127.0.0.1
ConnectionPort1608
RunOnStartupFalse
RequestElevationFalse
BypassUserAccountControlFalse
ClearZoneIdentifierTrue
ClearAccessControlFalse
SetCriticalProcessFalse
PreventSystemSleepTrue
ActivateAwayModeFalse
EnableDebugModeFalse
RunDelay0
ConnectDelay4000
RestartDelay5000
TimeoutInterval5000
KeepAliveTimeout30000
MutexTimeout5000
LanTimeout2500
WanTimeout8000
BufferSize65535
MaxPacketSize10485760
GCThreshold10485760
UseCustomDnsServerTrue
PrimaryDnsServer8.8.8.8
BackupDnsServer8.8.4.4
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x1e792
UninitializedDataSize: -
InitializedDataSize: 90112
CodeSize: 116736
LinkerVersion: 6
PEType: PE32
TimeStamp: 2015:02:22 01:49:37+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-Feb-2015 00:49:37

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: 22-Feb-2015 00:49:37
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0001C798
0x0001C800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.59806
.reloc
0x00020000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191
.rsrc
0x00022000
0x00015D80
0x00015E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.99829

Resources

Title
Entropy
Size
Codepage
Language
Type
1
7.99835
89384
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #NANOCORE ssh -r.exe cmd.exe no specs #NANOCORE ssh -r.exe

Process information

PID
CMD
Path
Indicators
Parent process
860"C:\Users\admin\AppData\Local\Temp\ssh -r.exe" C:\Users\admin\AppData\Local\Temp\ssh -r.exe
ssh -r.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ssh -r.exe
c:\windows\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\system32\shlwapi.dll
1564"cmd.exe"C:\Windows\system32\cmd.exe—ssh -r.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
4294967295
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
2088"C:\Users\admin\AppData\Local\Temp\ssh -r.exe" C:\Users\admin\AppData\Local\Temp\ssh -r.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ssh -r.exe
c:\windows\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
Nanocore
(PID) Process(2088) ssh -r.exe
BuildTime2022-06-27 10:50:17.786848
Version1.2.2.0
Mutexa0187b8f-cd4d-4e43-a454-662cd0bae60a
DefaultGroupDefault
PrimaryConnectionHost130.61.146.95
BackupConnectionHost127.0.0.1
ConnectionPort1608
RunOnStartupFalse
RequestElevationFalse
BypassUserAccountControlFalse
ClearZoneIdentifierTrue
ClearAccessControlFalse
SetCriticalProcessFalse
PreventSystemSleepTrue
ActivateAwayModeFalse
EnableDebugModeFalse
RunDelay0
ConnectDelay4000
RestartDelay5000
TimeoutInterval5000
KeepAliveTimeout30000
MutexTimeout5000
LanTimeout2500
WanTimeout8000
BufferSize65535
MaxPacketSize10485760
GCThreshold10485760
UseCustomDnsServerTrue
PrimaryDnsServer8.8.8.8
BackupDnsServer8.8.4.4
Total events
1 528
Read events
1 520
Write events
8
Delete events
0

Modification events

(PID) Process:(2088) ssh -r.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2088) ssh -r.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2088) ssh -r.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2088) ssh -r.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
0
Suspicious files
2
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
2088ssh -r.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:—
SHA256:—
2088ssh -r.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.datbs
MD5:9E7D0351E4DF94A9B0BADCEB6A9DB963
SHA256:AAFC7B40C5FE680A2BB549C3B90AABAAC63163F74FFFC0B00277C6BBFF88B757
2088ssh -r.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.datbinary
MD5:653DDDCB6C89F6EC51F3DDC0053C5914
SHA256:83B9CAE66800C768887FB270728F6806CBEBDEAD9946FA730F01723847F17FF9
2088ssh -r.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.binbinary
MD5:AE0F5E6CE7122AF264EC533C6B15A27B
SHA256:73B0B92179C61C26589B47E9732CE418B07EDEE3860EE5A2A5FB06F3B8AA9B26
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
0
Threats
25

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
2088
ssh -r.exe
130.61.146.95:1608
—
Oracle Corporation
US
malicious
860
ssh -r.exe
130.61.146.95:1608
—
Oracle Corporation
US
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
2088
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
860
ssh -r.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
17 ETPRO signatures available at the full report
No debug info
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Reports
ssh -r.exe