MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21e64943a9e36dd5614d02c0f0575078f8c6472ba1469e8ccb567c13dabb2287. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21e64943a9e36dd5614d02c0f0575078f8c6472ba1469e8ccb567c13dabb2287
SHA3-384 hash: 8676761d60a3124e96608347390a05fa17c33b9ffda06d97b93e7cb1649099e8187855bd50c8f50aaaf5118d55199ee5
SHA1 hash: 557637e8c20144c502dfda311d5e2bb07f08081d
MD5 hash: d91e18a5e32083d64f02cf5ec14a442a
humanhash: enemy-idaho-oregon-early
File name:Booking.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:388'608 bytes
First seen:2020-06-27 10:27:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:m/YZcnXRHrWv1b5saArOhTf2gtrvudtqSIMCjnSvuYcqU7ca0Xo:++sqvbsaAcfkqrMCjnZ7caoo
Threatray 1'098 similar samples on MalwareBazaar
TLSH 9A84E181A3549FB1C67E0BF558F1212003FAEAAB445AE72A2DD532DE007B7413976E4B
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15051/
Detection(s):
SecuriteInfo.com.Generic.mg.d72f02436bb252e3.2121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with Startup directory
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21e64943a9e36dd5614d02c0f0575078f8c6472ba1469e8ccb567c13dabb2287/
Threat name:
ByteCode-MSIL.Trojan.SchInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-27 10:29:03 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehtesq5j4nw5kyknalapav2qpd4mmrzlufdj5dglkz6bhwv3ekdq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
09f20acd87a94d2a22202840d712eb5658471c2c39168d6178890ddcc313e9f3
NanoCore
1d5d33d83029cd0b64bd4171db3e6535c4f50d31cc585b6e2b10345121c346fc
NanoCore
3465a87f7c026e390a862f5d4b638745f80fa24a5ef94998e2f5c1818dd0bc15
NanoCore
4d0aea3c86fee5ae6722f98e65e622017f16725ede141d7ee95c20262080c61a
NanoCore
781de34d3e2706aa0b05bdb69604b9532cbdd7297f38e9f2e18a06434a958e4b
NanoCore
8aadc9eae1964c2fa5d3ba8f6816a239db391f4cfb38785367eee5f2923b5f9b
NanoCore
947187e8b9a694ec0481df4fce6b606d7eabf1805eb7e792f7dca22e8a792daa
NanoCore
d451e3e7766abda3a6406d3e52ed8d123daa52409bb7905a44694855fa923888
NanoCore
ec89b2b660ea42254a90f3b045dc98bfe6d1733878bd39a2a7030d68de169859
NanoCore
fa8b5da63665ba268ec6923aa0bd26662e9dea318d80a7ab659065724c94868a
NanoCore
+ 1'088 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
spyware evasion trojan keylogger stealer family:nanocore
Link:
https://tria.ge/reports/200627-qy61x3gvvn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Uses the VBS compiler for execution
Reads user/profile data of web browsers
NanoCore
Malware Config
C2 Extraction:
u852117.nvpn.to:5638
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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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.

02f07a6f162079bd2aefc9aee8321656a7451248aa8954f2f348a10816252c65

NanoCore

Executable exe 21e64943a9e36dd5614d02c0f0575078f8c6472ba1469e8ccb567c13dabb2287

(this sample)

  
Dropped by
MD5 4ec72705c0bbf7c883909113e08545b4
  
Dropped by
SHA256 02f07a6f162079bd2aefc9aee8321656a7451248aa8954f2f348a10816252c65
  
Dropped by
NanoCore
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15051/

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