MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9589565f7beb6dccfe4f8424455271bbf810182ea94dacbc8c081577e34a51e1. 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: 12
| SHA256 hash: | 9589565f7beb6dccfe4f8424455271bbf810182ea94dacbc8c081577e34a51e1 |
|---|---|
| SHA3-384 hash: | bca1513d8e17bcdb18f5a9a81b4cb4f0827f0afffdec2fa6acece49fec93a0c65b2e3f375e3c4390027c4c7f00a7b400 |
| SHA1 hash: | 8c53b645027362ec97c15735eeb39a12d62c8a74 |
| MD5 hash: | bb21f995740d8bc1549d9cbc32874dd8 |
| humanhash: | ceiling-social-colorado-zulu |
| File name: | Icda.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 207'360 bytes |
| First seen: | 2020-12-03 14:30:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIfjVo9EPPKchNdXM3gskyeOA:QLV6Bta6dtJmakIM5QWKagyrA |
| Threatray | 1'373 similar samples on MalwareBazaar |
| TLSH | 0214CF1637A84A3FE2CE81B9612216139379C2E3ADC3F3EE28D465B64F167E546071D3 |
| Reporter |  James_inthe_box |
| Tags: | exe NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Sending a UDP request
DNS request
Connection attempt
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: NanoCore
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-11-28 21:54:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 28 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'363 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
:5550
centurygift.myq-see.com:5550
centurygift.myq-see.com:5550
Unpacked files
SH256 hash:
9589565f7beb6dccfe4f8424455271bbf810182ea94dacbc8c081577e34a51e1
MD5 hash:
bb21f995740d8bc1549d9cbc32874dd8
SHA1 hash:
8c53b645027362ec97c15735eeb39a12d62c8a74
Detections:
win_nanocore_w0
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: | 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.
Delivery method
Other
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