MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82ff006af1f7c487ff9af214d33e71b4e0bf3cb2b02a428a54c5b8fc648e49b1. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82ff006af1f7c487ff9af214d33e71b4e0bf3cb2b02a428a54c5b8fc648e49b1
SHA3-384 hash: 045a5aacba359fe11aa005d99e1dda140505299282e6ef72756615323b60d6e523255b89697775f090d438bfe9440682
SHA1 hash: 6f030b846d24f32d17bc29195e97e30610b9ebd3
MD5 hash: a25818eedeed4fafe3852650c633861d
humanhash: gee-papa-march-sink
File name:SYS4rK5NgjLbkaw.exe
Download: download sample
Signature NanoCore
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File size:294'400 bytes
First seen:2020-05-26 04:39:48 UTC
Last seen:2020-05-26 05:52:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:zx5P41U/DagL0T/uT9YCL7gAV9W0z77ZHuM+G:zx55HL6/uT9YC5Ws9unG
Threatray 1'215 similar samples on MalwareBazaar
TLSH DF548C3C2C6A3733C5F4E1BF4EC98A13F254521630A2F95D04DB1B919386B69B6C267E
Reporter JoulK
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48657.8574.29245.UNOFFICIAL
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Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
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Status:
Malicious
First seen:
2020-05-22 10:59:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 48 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
240159852a07d731922811db6650130ff93a374e2128e72bf2b7cf8b52fe551e
NanoCore
6953800fb886bad5992495b69727f081e90df49facd90ed4896cf6629a766b74
NanoCore
77bb6489c1fd6c87f2ba80955211d0eef9be425d4e6076bd7280c6f87f9f3300
NanoCore
7a970d2c945adc2f8c3bbd2f57eb1d21abe8916a4f631cfed312b73847832f2b
NanoCore
7bfd1ef5653086ff6aa2e58a63caf1ae11b38ef665c14636cee654538d0a3920
NanoCore
7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60
NanoCore
be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
NanoCore
e8454346c57024c395766f6c82771a58c6f03cbaa15871646cc197aae5b73461
NanoCore
f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1
NanoCore
f0bdd59b67a442209f68d9adf125fbadd7e99324ca917822d5f5f29e976b5b26
NanoCore
+ 1'205 additional samples on MalwareBazaar
Result
Malware family:
nanocore
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Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-6nrga372wx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
fishpnd.duckdns.org:9171
127.0.0.1:9171
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Author:abuse.ch
Rule name:Nanocore
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Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
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Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
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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
Create hunting rule
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

NanoCore

Executable exe 82ff006af1f7c487ff9af214d33e71b4e0bf3cb2b02a428a54c5b8fc648e49b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/368595/
  
Delivery method
Distributed via web download

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