MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bc7ce5f904c600b73f1765e5479662db545ffb2ca097055e638ae27253941245. 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: 11
| SHA256 hash: | bc7ce5f904c600b73f1765e5479662db545ffb2ca097055e638ae27253941245 |
|---|---|
| SHA3-384 hash: | 36a5edddafe8e8166bbdb5cb47901114f25300db55a337a953ab4d83497917d6a425b24cb324d3a637ec5644b8b62f3b |
| SHA1 hash: | d80e58b376cd2ba1c717ccc6d8c6da576938be07 |
| MD5 hash: | f028625566975ceaaf63023f702690ce |
| humanhash: | oven-saturn-pizza-utah |
| File name: | f028625566975ceaaf63023f702690ce.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 221'480 bytes |
| First seen: | 2021-08-24 11:46:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 439ff53323e9506db8654c0d8af9cf37 (5 x Formbook, 4 x NanoCore, 4 x Loki) |
| ssdeep | 6144:b+BI3EaXhrl6+FzXza+7HSsvRC+6A2sVofdT6zD/cqRRYKaQ:r0a9FzXza+7HSH+6AKdYRMQ |
| Threatray | 2'630 similar samples on MalwareBazaar |
| TLSH | T16E24120321198976D1A50E7144CD0A8E5EB32F55F3E58DDBCA22BEB0093CED82DF765A |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
479
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f028625566975ceaaf63023f702690ce.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 12:14:00 UTC
Tags:
trojan 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
Launching a process
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Deleting a recently created file
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Malware family:
NanoCoreRAT
Verdict:
Malicious
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.NanoBot
Status:
Malicious
First seen:
2021-08-24 11:46:16 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 2'620 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Unpacked files
SH256 hash:
022c8d11e9ea13fe870f80bf05c5816c8f2963af88651aa0dcdb5b9f2292bec3
MD5 hash:
8f9a20c4baf6a91ffce09d0c70aa1aeb
SHA1 hash:
c5a4a9fc56b1fefc8e70454d826e5537a3480871
Detections:
win_nanocore_w0
SH256 hash:
bc7ce5f904c600b73f1765e5479662db545ffb2ca097055e638ae27253941245
MD5 hash:
f028625566975ceaaf63023f702690ce
SHA1 hash:
d80e58b376cd2ba1c717ccc6d8c6da576938be07
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.