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File name:

6a56e432a9fac1d2586a9fb7f7c7333f

Full analysis: https://app.any.run/tasks/e777a27e-cfcf-47e1-979f-9091ede4d65f
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: November 08, 2019, 15:11:46
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:

6A56E432A9FAC1D2586A9FB7F7C7333F

SHA1:

99564701B8101C313444440A5E5E4295D5A97B76

SHA256:

622B81139961E50747195F5FB8F75639B7ACD6CBB619C4FA0B8F9063287A0D90

SSDEEP:

6144:SfjbXvyKbgRgT8WIiaGD+UrBpHqFnt13wKyFZrzKgRBNDxKt5uV/:Sfn63bVGDXdpS13wKybKgRBNDxw

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

      • 6a56e432a9fac1d2586a9fb7f7c7333f.exe (PID: 388)
    • Changes the autorun value in the registry

      • 6a56e432a9fac1d2586a9fb7f7c7333f.exe (PID: 388)
  • SUSPICIOUS

    • Creates files in the user directory

      • 6a56e432a9fac1d2586a9fb7f7c7333f.exe (PID: 388)
    • Application launched itself

      • 6a56e432a9fac1d2586a9fb7f7c7333f.exe (PID: 2428)
    • Executable content was dropped or overwritten

      • 6a56e432a9fac1d2586a9fb7f7c7333f.exe (PID: 388)
  • 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 | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

OriginalFileName: hrattB.exe
InternalName: hrattB
ProductVersion: 1.04.0004
FileVersion: 1.04.0004
ProductName: hESA
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 1.4.0.4
FileVersionNumber: 1.4.0.4
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 1.4
OSVersion: 4
EntryPoint: 0x11fc
UninitializedDataSize: -
InitializedDataSize: 24576
CodeSize: 569344
LinkerVersion: 6
PEType: PE32
TimeStamp: 2001:05:15 03:34:22+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-May-2001 01:34:22
Detected languages:
  • English - United States
ProductName: hESA
FileVersion: 1.04.0004
ProductVersion: 1.04.0004
InternalName: hrattB
OriginalFilename: hrattB.exe

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: 0x000000B8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 15-May-2001 01:34:22
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
0x0008A70C
0x0008B000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.25645
.data
0x0008C000
0x00001158
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0008E000
0x000037A2
0x00004000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.07464

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.17056
484
Unicode (UTF 16LE)
English - United States
RT_VERSION
30001
5.55912
7336
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30002
5.51308
3240
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30003
5.40711
1864
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30004
5.34535
872
Unicode (UTF 16LE)
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 6a56e432a9fac1d2586a9fb7f7c7333f.exe no specs #NANOCORE 6a56e432a9fac1d2586a9fb7f7c7333f.exe

Process information

PID
CMD
Path
Indicators
Parent process
2428"C:\Users\admin\AppData\Local\Temp\6a56e432a9fac1d2586a9fb7f7c7333f.exe" C:\Users\admin\AppData\Local\Temp\6a56e432a9fac1d2586a9fb7f7c7333f.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.04.0004
388"C:\Users\admin\AppData\Local\Temp\6a56e432a9fac1d2586a9fb7f7c7333f.exe" C:\Users\admin\AppData\Local\Temp\6a56e432a9fac1d2586a9fb7f7c7333f.exe
6a56e432a9fac1d2586a9fb7f7c7333f.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.04.0004
Total events
14
Read events
13
Write events
1
Delete events
0

Modification events

(PID) Process:(388) 6a56e432a9fac1d2586a9fb7f7c7333f.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
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3886a56e432a9fac1d2586a9fb7f7c7333f.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.datbinary
MD5:8852EFFDB039FDEEC98FB190F79D5B08
SHA256:04B74813990E2EF7F5493BE27AFA4C0FD1DAD9A475794E8039864C45639AB27C
3886a56e432a9fac1d2586a9fb7f7c7333f.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:6A56E432A9FAC1D2586A9FB7F7C7333F
SHA256:622B81139961E50747195F5FB8F75639B7ACD6CBB619C4FA0B8F9063287A0D90
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
2
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
388
6a56e432a9fac1d2586a9fb7f7c7333f.exe
8.8.8.8:53
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
indomie.zapto.org
  • 0.0.0.0
unknown

Threats

PID
Process
Class
Message
388
6a56e432a9fac1d2586a9fb7f7c7333f.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.zapto .org
388
6a56e432a9fac1d2586a9fb7f7c7333f.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.zapto .org
No debug info