MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 206e34baddf20f48f62400f5af88662e64739953e48a1d8f4b6043a9dfa15cb3. 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: 14
| SHA256 hash: | 206e34baddf20f48f62400f5af88662e64739953e48a1d8f4b6043a9dfa15cb3 |
|---|---|
| SHA3-384 hash: | c7144336212bb5aa2fa76ed51e1dbbc48219e81781f15fd5f21a886cb0b898d73af1163aa0a261b2f03ae84ec631ed8d |
| SHA1 hash: | 419338648a0c5a0b66e1192260712befa3dff38b |
| MD5 hash: | 1b726484bea3d11852e96ef2494cce24 |
| humanhash: | oscar-fix-carolina-friend |
| File name: | 1b726484bea3d11852e96ef2494cce24 |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 207'360 bytes |
| First seen: | 2021-08-26 15:38:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HISzJ6h3dr/h0EyX1Gi62y4X7Ae:QLV6Bta6dtJmakIM5ZsdrpNyXe1+7Ae |
| Threatray | 2'664 similar samples on MalwareBazaar |
| TLSH | T10214BF6677A84A3FE2DE867D60220603937DC2E398C3F3DA28D455B79B567E106071D3 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
528
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SPECIFICATION 20080doc
Verdict:
Malicious activity
Analysis date:
2021-08-26 14:29:05 UTC
Tags:
ole-embedded rat nanocore trojan loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Connection attempt to an infection source
DNS request
Connection attempt
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Malware family:
NanoCoreRAT
Verdict:
Malicious
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2021-08-26 15:22:23 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 2'654 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
hhjhtggfr.duckdns.org:8234
dertrefg.duckdns.org:8234
dertrefg.duckdns.org:8234
Unpacked files
SH256 hash:
206e34baddf20f48f62400f5af88662e64739953e48a1d8f4b6043a9dfa15cb3
MD5 hash:
1b726484bea3d11852e96ef2494cce24
SHA1 hash:
419338648a0c5a0b66e1192260712befa3dff38b
Detections:
win_nanocore_w0
Malware family:
NanoCore
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://lefteriskkokkiskikinew.ydns.eu/nputty.exe