MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f06267d67c638007d2b6381cee8a98d6a5e4259e185c945b66e110d37f0fed26. 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: 9
| SHA256 hash: | f06267d67c638007d2b6381cee8a98d6a5e4259e185c945b66e110d37f0fed26 |
|---|---|
| SHA3-384 hash: | df558c7031a0c3db56efceb85d089b5a10144e79dc4c4aceb26fcdcec098abde7a794e402f5fa98b5900aeb9683356ab |
| SHA1 hash: | 6fa648a1a3334e59dceb8d42bbcb53bdda409bc7 |
| MD5 hash: | bd739f2b083a5fbb39e80a9f5c90c71f |
| humanhash: | robin-jig-kilo-zulu |
| File name: | nel.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 563'712 bytes |
| First seen: | 2020-08-28 06:09:42 UTC |
| Last seen: | 2020-08-28 07:03:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:Lvz4uJAISXVQUKwGGR5GV1XYJcYtTpX5qEjWM5fOU+:Lvz5JA/lbFtTfyoOU |
| Threatray | 1'094 similar samples on MalwareBazaar |
| TLSH | 71C4232132AD0376CAD65B7CBDFFB5C4433661959914E28C0EAED87A20B3B4BD612C71 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
abuse_ch
NanoCore RAT payload URL:https://greenhillsrishikesh.com/nel.exe
NanoCore RAT C2:
185.136.167.228:1010
Intelligence
File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Detected Nanocore Rat
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-28 03:19:14 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'084 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.136.167.228:1010
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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_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.
90b18263268b13d49a1f20cdae04c78864a8eb6acb038e6279d42b183a1d395d
Dropped by
MD5 47bfb8f25a06b6a50fc046f04422fb05
Dropped by
SHA256 90b18263268b13d49a1f20cdae04c78864a8eb6acb038e6279d42b183a1d395d
Delivery method
Distributed via web download
Comments
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