MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7fe0951030252a21e854df2b75f30e6495f076e99a183ad0fd422689352122f7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
NanoCore
Vendor detections: 12
| SHA256 hash: | 7fe0951030252a21e854df2b75f30e6495f076e99a183ad0fd422689352122f7 |
|---|---|
| SHA3-384 hash: | 7eddd7c29833688b69bf77b1fa83b1858bffc7185ff7d8f2b3bbe8e8f567b90c3c7fc4d75d7c968f0b308dda36d15fc0 |
| SHA1 hash: | 958b605814a4eb74a2dd871579ec411ac068424f |
| MD5 hash: | 7de5870b5ec0335ca31eb692f494ede1 |
| humanhash: | alpha-one-montana-speaker |
| File name: | 7fe0951030252a21e854df2b75f30e6495f076e99a183ad0fd422689352122f7 |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 932'736 bytes |
| First seen: | 2021-02-28 07:09:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3c98c11017e670673be70ad841ea9c37 (5 x HawkEye, 5 x NanoCore, 4 x Plugx) |
| ssdeep | 24576:f2O/Gl8aURosoJbYr5x6kYRSwmxhKbH3rUO46Gju:IURoEepSwmxUT3i7u |
| Threatray | 1'683 similar samples on MalwareBazaar |
| TLSH | 061523037AD84072DA6321356ABB3907F9BCD9781579F80CCB16151E7E72A83C52EB63 |
| Reporter |  JAMESWT_WT |
| Tags: | NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7fe0951030252a21e854df2b75f30e6495f076e99a183ad0fd422689352122f7
Verdict:
Malicious activity
Analysis date:
2021-02-28 07:27:21 UTC
Tags:
autoit rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Delayed reading of the file
Creating a process from a recently created file
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a file in the %AppData% subdirectories
Deleting a recently created file
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: NanoCore
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2021-02-21 01:14:00 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'673 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
codamasaru00.duckdns.org:35356
Unpacked files
SH256 hash:
dab35291500a4bf9751b8228c03cd88959b7aa90870a6d990a8d1b3a486cbb9c
MD5 hash:
451ea63db388c2bfa9be2a1accf2163f
SHA1 hash:
b9d6b82e8535079c1e9576edd6f331de06eb528e
SH256 hash:
4be92bf390d1a6d9b30ec1838a3ce230e42f0c0a05f7efe128fa579ed3dad363
MD5 hash:
58214cc58b3b765c482b11523bd9feee
SHA1 hash:
e9615cb9b4846b8ac9a9c16663d43dd30986ef4b
SH256 hash:
7fe0951030252a21e854df2b75f30e6495f076e99a183ad0fd422689352122f7
MD5 hash:
7de5870b5ec0335ca31eb692f494ede1
SHA1 hash:
958b605814a4eb74a2dd871579ec411ac068424f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | nanocore_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | win_nanocore_w0 |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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