MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d6a8535e674dda41d9b294844be9c27b8af80831044d61354f77b50497b28fde. 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: | d6a8535e674dda41d9b294844be9c27b8af80831044d61354f77b50497b28fde |
|---|---|
| SHA3-384 hash: | bf7afad84da96944bb88bb7f7ea4e49955f08e9f98ba99d09e3b35cc1bd1b0f5ef54d8ccbcbad7101d4f9e3d59ca4c49 |
| SHA1 hash: | ac8ee411f328a34fcdef0a00a947b529502e4f9f |
| MD5 hash: | 4aa8ce16ab3312b70695a10a5b2fab75 |
| humanhash: | seven-hydrogen-green-yellow |
| File name: | Packing list& Invoice-2020.3. incorrect,xlsx.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 5'582'848 bytes |
| First seen: | 2021-03-03 07:30:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 98304:cyE+X+1QIN1yuVKAnHU9/oaf2jLoXvIC99r0cv2CB4gw3Om5pya8g5xB9b7U7:r01yuPIAaf2jLGv1r0cvDBqem5pya8Mo |
| TLSH | 53462320B294FAE6D31B6E30D91FE61003E0591F97B1F20D3EEDBEE94566742116FA42 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore |
abuse_ch
Malspam distributing unidentified malware:HELO: ip153.ip-51-195-240.eu
Sending IP: 51.195.240.153
From: Sara<s.zennaro@omn.it>
Reply-To: bur.staten@bk.ru
Subject: Re: re: Correction
Attachment: Packing list Invoice-2020.3. incorrect,xlsx.zip (contains "Packing list& Invoice-2020.3. incorrect,xlsx.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Packing list& Invoice-2020.3. incorrect,xlsx.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 08:08:41 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected Nanocore Rat
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2021-03-03 07:31:21 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore agilenet evasion 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
Checks whether UAC is enabled
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
wr.espielweinstein.pw:49267
nan.fuzetec-tw.com:49267
nan.fuzetec-tw.com:49267
Unpacked files
SH256 hash:
d6a8535e674dda41d9b294844be9c27b8af80831044d61354f77b50497b28fde
MD5 hash:
4aa8ce16ab3312b70695a10a5b2fab75
SHA1 hash:
ac8ee411f328a34fcdef0a00a947b529502e4f9f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.