MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e006460ad1e34ddbbc28430c2d529a7ee491893c7ae8b6902b2d8d8c56620510. 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: 8
| SHA256 hash: | e006460ad1e34ddbbc28430c2d529a7ee491893c7ae8b6902b2d8d8c56620510 |
|---|---|
| SHA3-384 hash: | fc199225061d51fbe9ed8fb7e1c623c3499e13aff07ae3942c5ae5a9848cecdb6a65a539914a9712338e4cc435b1eea2 |
| SHA1 hash: | ebb41b49de8f1b09ea20dabffcfd85b93b68d7f3 |
| MD5 hash: | a3cbeb3e732b11954572b3ee6755242c |
| humanhash: | autumn-equal-lactose-chicken |
| File name: | a3cbeb3e732b11954572b3ee6755242c.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 802'304 bytes |
| First seen: | 2021-04-12 06:37:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:fqPhNb1Cpc0vs3YpRTYmuCBWhfCfyxmbKzYwafnJMKrXe3tw2luRVZzQKaq:iPhxcpHUIpRTY0c1uyUeU3nJMKoCaq |
| Threatray | 1'738 similar samples on MalwareBazaar |
| TLSH | D6051245BA889B64D46C67782524C23013F8FC56EB27E35A3EC87DAF3E777424702962 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3cbeb3e732b11954572b3ee6755242c.exe
Verdict:
Malicious activity
Analysis date:
2021-04-12 06:46:07 UTC
Tags:
rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
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)
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 dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-12 06:38:06 UTC
AV detection:
11 of 48 (22.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'728 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Malware Config
C2 Extraction:
79.134.225.30:1144
nassiru1155.ddns.net:1144
nassiru1155.ddns.net:1144
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
e006460ad1e34ddbbc28430c2d529a7ee491893c7ae8b6902b2d8d8c56620510
MD5 hash:
a3cbeb3e732b11954572b3ee6755242c
SHA1 hash:
ebb41b49de8f1b09ea20dabffcfd85b93b68d7f3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.