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File name:

new.exe

Full analysis: https://app.any.run/tasks/4ef95075-7bca-4e43-a69a-1cfd23789e16
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: June 19, 2019, 13:38:18
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

BBDDEFFC4177BCA5F06394D76DE35624

SHA1:

38BC7482D4F8AEB29F41D0841968F2F416DB95BD

SHA256:

BBE076582474870FE64391F4A25B520BB652EBBEED75B4D1E3D91B8AEAD338A7

SSDEEP:

24576:fkliGpUes0K9IGIrEbJsBRaVhlmrUiaf:QHs0KfIYbWBwVKrU

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

      • RegAsm.exe (PID: 3664)
    • Changes the autorun value in the registry

      • RegAsm.exe (PID: 3664)
    • NanoCore was detected

      • RegAsm.exe (PID: 3664)
    • Connects to CnC server

      • RegAsm.exe (PID: 3664)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RegAsm.exe (PID: 3664)
    • Creates files in the user directory

      • RegAsm.exe (PID: 3664)
  • 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.) (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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:05:12 17:32:15+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 270336
InitializedDataSize: 655872
UninitializedDataSize: -
EntryPoint: 0x43fce
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-May-2019 15:32:15
Detected languages:
  • German - Germany
Debug artifacts:
  • C:\xampp\htdocs\Aspire\files\zeenet_FsmsPMzlmSwPJdCl\FsmsPMzlmSwPJdClma.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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 12-May-2019 15:32:15
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
0x00041FD4
0x00042000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.93534
.rsrc
0x00044000
0x0009FE58
0x000A0000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.94622
.reloc
0x000E4000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
109
7.94822
654848
Latin 1 / Western European
German - Germany
RT_HTML

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start new.exe no specs #NANOCORE regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
2436"C:\Users\admin\AppData\Local\Temp\new.exe" C:\Users\admin\AppData\Local\Temp\new.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
3664"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
new.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Total events
32
Read events
31
Write events
1
Delete events
0

Modification events

(PID) Process:(3664) RegAsm.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
0
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
3664RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:9A822D042EE3E3A55D638B7832734D80
SHA256:09E826B9CFF831D043BABB9C9D62937B5BE31DBFE96C524EC1CE79D25E4B08EF
3664RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.datbs
MD5:32D0AAE13696FF7F8AF33B2D22451028
SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29
3664RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:278EDBD499374BF73621F8C1F969D894
SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
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
8.8.8.8:53
Google Inc.
US
whitelisted
3664
RegAsm.exe
8.8.8.8:53
Google Inc.
US
whitelisted
3664
RegAsm.exe
160.116.15.155:1122
nanoman.ddns.net
ZA
malicious

DNS requests

Domain
IP
Reputation
nanoman.ddns.net
  • 160.116.15.155
malicious

Threats

PID
Process
Class
Message
3664
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3664
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3664
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
7 ETPRO signatures available at the full report
No debug info