MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9fd3eec622da8536e22c164bbd05d80dada1003fadd07fd4800ced6c0579812c. 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: | 9fd3eec622da8536e22c164bbd05d80dada1003fadd07fd4800ced6c0579812c |
|---|---|
| SHA3-384 hash: | 8e70ecbf3db031d3f487715f0634e308d44b0434ce8c25252037e4c6260639559f180d619069294f581e3412033320ec |
| SHA1 hash: | 4da7041d786ebc59dfb33eec1196c1ae2cc94f89 |
| MD5 hash: | f88e81d7f208b4ebca34ae5f1f032d0f |
| humanhash: | dakota-zebra-uncle-tennis |
| File name: | DES_ Holdings Ltd - products listing.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'043'968 bytes |
| First seen: | 2021-01-06 16:08:24 UTC |
| Last seen: | 2021-01-06 18:08:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:SVTJysf9VhvhSCH0+W5AGl5qPim5PpmmAWB:Af31Uf5if5PXv |
| Threatray | 1'627 similar samples on MalwareBazaar |
| TLSH | 2E255901E655EB11EC280677D5A8F5F0A3F9ACC6C22EC97B6CD67C9931B2A61D070732 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
abuse_ch
Malspam distributing NanoCore:HELO: srv.kibriswebhizmetleri.com
Sending IP: 213.159.5.123
From: DESIGNATED HOLDINGS LTD <info@inndormcyprus.com>
Subject: Request for Quotation
Attachment: DES_ Holdings Ltd - products listing.rar (contains "DES_ Holdings Ltd - products listing.exe")
NanoCore RAT C2:
212.83.46.26:4021
Intelligence
File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DES_ Holdings Ltd - products listing.exe
Verdict:
Malicious activity
Analysis date:
2021-01-06 16:22:45 UTC
Tags:
rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-06 08:52:40 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'617 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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:
212.83.46.26:4021
127.0.0.1:4021
127.0.0.1:4021
Unpacked files
SH256 hash:
9fd3eec622da8536e22c164bbd05d80dada1003fadd07fd4800ced6c0579812c
MD5 hash:
f88e81d7f208b4ebca34ae5f1f032d0f
SHA1 hash:
4da7041d786ebc59dfb33eec1196c1ae2cc94f89
SH256 hash:
592991ab8d6addccceb58f02edb7333504e9ad789f29a667368a5c279736c3cc
MD5 hash:
bc6897de65d3d3aa7fe8442b3d0f51a7
SHA1 hash:
7d69da0dfbd1420b98969233724d0e9955df2a39
SH256 hash:
78cc69e2bac1d1082fdcd12ab9f73c8fbe177d4c77c3741a1f675afc19fde7df
MD5 hash:
0d89407b450dd157f3eac8a3a3850a07
SHA1 hash:
ae3cd291f2a022360896d4fae4f005f2b50a8364
SH256 hash:
a14e5ae48a7136b0829ae1838c5ff8aef270aa0de4259c14396d90e6759e70b6
MD5 hash:
cd2a67781cc2ede2157399d09998c207
SHA1 hash:
e47e2dcc76d9040cc45f509035b472f36ee0b11d
Detections:
win_nanocore_w0
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 |
|---|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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