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File name:

SURE.exe

Full analysis: https://app.any.run/tasks/f71a80a4-cf32-4b20-a59f-d1717223ec9e
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: February 21, 2020, 19:21:49
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, for MS Windows
MD5:

44D62BB54D6D1DDD91A65CA68D416B37

SHA1:

B6B961895CC8EC0A74C474F72620A5A6678F6A82

SHA256:

9A59EA010316065FACE6FE7ED71EC7B681037DB1384CE36CA8712D6AD5DFAD54

SSDEEP:

24576:ku6J33O0c+JY5UZ+XC0kGso6Fa3JuBF1CxEvkdB2ou7bn5146WY:eu0c++OCvkGs9Fa3JXEOAoc5SY

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

      • RegSvcs.exe (PID: 3968)
    • Changes the autorun value in the registry

      • RegSvcs.exe (PID: 3968)
    • Writes to a start menu file

      • SURE.exe (PID: 3772)
    • NANOCORE was detected

      • RegSvcs.exe (PID: 3968)
  • SUSPICIOUS

    • Creates files in the user directory

      • SURE.exe (PID: 3772)
      • RegSvcs.exe (PID: 3968)
    • Executable content was dropped or overwritten

      • RegSvcs.exe (PID: 3968)
      • SURE.exe (PID: 3772)
    • Connects to unusual port

      • RegSvcs.exe (PID: 3968)
  • 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 | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:02:21 01:04:58+01:00
PEType: PE32
LinkerVersion: 12
CodeSize: 581120
InitializedDataSize: 937984
UninitializedDataSize: -
EntryPoint: 0x27dcd
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (British)
CharacterSet: Unicode

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 21-Feb-2020 00:04:58
Detected languages:
  • English - United Kingdom

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 21-Feb-2020 00:04:58
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008DCC4
0x0008DE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67612
.rdata
0x0008F000
0x0002E10E
0x0002E200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76011
.data
0x000BE000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19875
.rsrc
0x000C7000
0x000AA868
0x000AAA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.74297
.reloc
0x00172000
0x0000711C
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.77903

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.40026
1007
Latin 1 / Western European
English - United Kingdom
RT_MANIFEST
2
2.05883
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
0.820708
60104
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
3.34702
1428
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
3.2817
1674
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
3.28849
1168
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
3.28373
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING
11
3.26322
1628
Latin 1 / Western European
English - United Kingdom
RT_STRING
12
3.25812
1126
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start sure.exe #NANOCORE regsvcs.exe

Process information

PID
CMD
Path
Indicators
Parent process
3772"C:\Users\admin\AppData\Local\Temp\SURE.exe" C:\Users\admin\AppData\Local\Temp\SURE.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
3968"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
SURE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Services Installation Utility
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Total events
23
Read events
22
Write events
1
Delete events
0

Modification events

(PID) Process:(3968) RegSvcs.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
2
Suspicious files
1
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3772SURE.exeC:\Users\admin\cmmon32\cmmon32.vbstext
MD5:D9FD291548A82D32AF9987C106AD03F4
SHA256:F27B16EAA055339ECAD195CB3B2DC6E85E4FFDC7697FF27C907511001B75B1E3
3968RegSvcs.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:D79F070423FDD3F01CE8C2BA3FBBC8ED
SHA256:97BD627EBFC4D40B21EBAAED916A1BA53859520EDC99537B37D042A0D5425A5A
3772SURE.exeC:\Users\admin\cmmon32\SearchIndexer.exeexecutable
MD5:44D62BB54D6D1DDD91A65CA68D416B37
SHA256:9A59EA010316065FACE6FE7ED71EC7B681037DB1384CE36CA8712D6AD5DFAD54
3772SURE.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmmon32.urltext
MD5:D4DA1B74C73E474018283B7925D4DF08
SHA256:3753AFF675FE0F02C72253B1110924D8A8732FBE33FBA4CCCA218853910E9782
3968RegSvcs.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.datbinary
MD5:60961E7BCFD4ADD4DA8849D9E23EE0B7
SHA256:D9E0E870EC6B827AA662CB6332AD1B0EA1D05B903A692FB6B5F4E7B81CDCE3DF
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
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
3968
RegSvcs.exe
79.134.225.124:1985
Andreas Fink trading as Fink Telecom Services
CH
malicious

DNS requests

No data

Threats

No threats detected
No debug info