MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 376c1ec21453b475c3639cb11d2e1e4db88b8da7a3a100f2dfbd90c93dc543f0. 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: 10
| SHA256 hash: | 376c1ec21453b475c3639cb11d2e1e4db88b8da7a3a100f2dfbd90c93dc543f0 |
|---|---|
| SHA3-384 hash: | 838049f6b8866fa0ea2152d762a99bd76bbe143b29078d527ed6d18fabbbaeafafb3e224a05f6dbb0c9e4af7b1837408 |
| SHA1 hash: | e943bf305b209a290ecc29dabe735d19f90fb545 |
| MD5 hash: | f517b0e2b4b3574355ba160c844d38f1 |
| humanhash: | alabama-victor-utah-kentucky |
| File name: | SecuriteInfo.com.BehavesLike.Win32.Generic.qm.25707 |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 53'248 bytes |
| First seen: | 2021-01-21 10:15:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:k3g6JWDyqi7WGT0azoPA0HWFyWDnOGgYx0E3s3Yo9v6PnF9Jpx7D94aGurE:k3g6Ky4GT7M2vLOGLxpKYiv6PFBNpvr |
| Threatray | 1'469 similar samples on MalwareBazaar |
| TLSH | 6B33C8783EC45A33E6BBD776E9E201D3EB61644332675E1EA5D743414803B863D8AE0E |
| Reporter |  SecuriteInfoCom |
| Tags: | NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Generic.qm.25707
Verdict:
Malicious activity
Analysis date:
2021-01-21 10:35:31 UTC
Tags:
rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Launching the default Windows debugger (dwwin.exe)
Deleting a recently created file
DNS request
Connection attempt
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2021-01-21 08:19:40 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'459 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
rhbavzcmkopdhunbsgwtfcvzcxgjhyegvbcnmgte.ydns.eu:2486
Unpacked files
SH256 hash:
376c1ec21453b475c3639cb11d2e1e4db88b8da7a3a100f2dfbd90c93dc543f0
MD5 hash:
f517b0e2b4b3574355ba160c844d38f1
SHA1 hash:
e943bf305b209a290ecc29dabe735d19f90fb545
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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.
Web download
Delivery method
Distributed via web download
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