MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 588b25087097e7c8aa47d12876af1c3fa939a34fdfd22b26884eb60ff9f7371a. 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: 14
| SHA256 hash: | 588b25087097e7c8aa47d12876af1c3fa939a34fdfd22b26884eb60ff9f7371a |
|---|---|
| SHA3-384 hash: | be7ab28cfba6eb28becbbecbe9eaab74ff7a0f51e1eca4ab818b41655d29e0f57b1c92343af557597dd09d96ef3fa3c8 |
| SHA1 hash: | 694ed69b2b91ce8fe9e895dc28c29d628c482264 |
| MD5 hash: | 98b82195aecd8942d2965b81f411eaaa |
| humanhash: | early-video-london-helium |
| File name: | 588B25087097E7C8AA47D12876AF1C3FA939A34FDFD22.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'243'648 bytes |
| First seen: | 2021-08-05 03:40:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3e5b9923ab1e9eb27fe6580af9265696 (3 x NanoCore) |
| ssdeep | 24576:4dOxLFDApSPKk48br94A7KleMjbrnsuuxelFN1zcY:4iLFssPH48H977KKu3c |
| Threatray | 1'053 similar samples on MalwareBazaar |
| TLSH | T1E845F0E5E7D89463C057267489BB5A623F22FB925B29410F2630F45E2C723D2FD21E0B |
| dhash icon | 3b67173b1b1f2f3b (13 x AgentTesla, 7 x BlackMatter, 3 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 192.169.69.25:60612 | https://threatfox.abuse.ch/ioc/165743/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
447
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
588B25087097E7C8AA47D12876AF1C3FA939A34FDFD22.exe
Verdict:
Malicious activity
Analysis date:
2021-08-05 03:42:17 UTC
Tags:
installer autoit rat nanocore trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a window
Moving a recently created file
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process with a hidden window
Creating a file
Adding an access-denied ACE
Launching a process
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt to an infection source
Sending a UDP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
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.
Malware family:
KeyBase
Verdict:
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Drops PE files to the user root directory
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
Win32.Backdoor.NanoBot
Status:
Malicious
First seen:
2018-05-30 11:57:05 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'043 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
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
Executes dropped EXE
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
bproduction.zapto.org:60612
bproduction.duckdns.org:60612
bproduction.duckdns.org:60612
Unpacked files
SH256 hash:
f3c3c632d249555931cdf3e1f435a68393f5ce97ad2558e8f3c4d8800c2dde9f
MD5 hash:
83b3a29df3e7cc37cc13c4a68cd6afeb
SHA1 hash:
390bf54487d4e37de18a57d295c19daec87975b9
Detections:
win_nanocore_w0
SH256 hash:
55e43a5b177461df37d054feab6487455ec65be196df511712352eff52eb79bc
MD5 hash:
e58870497d5bc57af831fbb5e98d7aaa
SHA1 hash:
603e87eb4d47231c5debbbf23d6de500c65082f7
SH256 hash:
588b25087097e7c8aa47d12876af1c3fa939a34fdfd22b26884eb60ff9f7371a
MD5 hash:
98b82195aecd8942d2965b81f411eaaa
SHA1 hash:
694ed69b2b91ce8fe9e895dc28c29d628c482264
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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.
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