MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 900a45ab72e1145d8bbaa09fbb68c9d536782c4877ae844270f768a25bf1fc9f. 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: 13
| SHA256 hash: | 900a45ab72e1145d8bbaa09fbb68c9d536782c4877ae844270f768a25bf1fc9f |
|---|---|
| SHA3-384 hash: | fc500cc7eea4fb331a18d1fe47ad0cfcc53ded6e90cd8a537db30a3faebdedbd75512291794a643791b003e5bbe22b7e |
| SHA1 hash: | 7d626f45fcf8223784e9b07fc77ebf2ca0195c9c |
| MD5 hash: | d8b9d63ec3a960d6cb7b9403c3fe1018 |
| humanhash: | pennsylvania-september-double-mars |
| File name: | order-1812896543124646450.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 944'640 bytes |
| First seen: | 2021-01-15 13:52:27 UTC |
| Last seen: | 2021-01-15 15:46:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:MhFNkreZYJJiJ5tDFPNgi7YoEhQ8Bb8UxsrjtpzKIyXNuuaEj/7A:MhYTmBpP+isNEr5pzKPN2EjjA |
| Threatray | 1'473 similar samples on MalwareBazaar |
| TLSH | 6D157C959B80AB04EB7C67FE2019401167F1D76AF3E8EB6CFC80A0FA5E56D1442FD192 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
abuse_ch
Malspam distributing NanoCore:HELO: 191-101-130-44-hostedby.bcr.host
Sending IP: 191.101.130.44
From: Ronald Rina <rrina@smediasys.com>
Reply-To: rrina-smediasys@post.com
Subject: Request For QUOTE (INNOVATION PROJECT)
Attachment: order-1812896543124646450.iso (contains "order-1812896543124646450.exe")
NanoCore RAT C2:
nanopc.linkpc.net:40700
Intelligence
File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order-1812896543124646450.exe
Verdict:
Malicious activity
Analysis date:
2021-01-15 13:53:03 UTC
Tags:
rat nanocore trojan
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
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Connection attempt
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-15 12:06:46 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'463 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore 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
NanoCore
Malware Config
C2 Extraction:
185.157.162.81:40700
nanopc.linkpc.net:40700
nanopc.linkpc.net:40700
Unpacked files
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
a80df1244f5bd5d2325ffd8a8bfefa68ba776d96c7c1a9f60cdf5308932f228b
MD5 hash:
107d615f339d3c0b9321c8b3522c96de
SHA1 hash:
6a9f916041173bbbf4f265a754134deafc9aa217
Detections:
win_nanocore_w0
Parent samples :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 hash:
9930370bd7275008c201baec3bbad5cc8f361eaf2cd82b8b421dedffb8d10a70
MD5 hash:
0c7021b3abc9a8b395e17a6989a6b7f3
SHA1 hash:
0e55d46081f701940b227aa6c45ae33d40b5aadd
SH256 hash:
900a45ab72e1145d8bbaa09fbb68c9d536782c4877ae844270f768a25bf1fc9f
MD5 hash:
d8b9d63ec3a960d6cb7b9403c3fe1018
SHA1 hash:
7d626f45fcf8223784e9b07fc77ebf2ca0195c9c
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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