MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3578883b98c946b2b9f78aa253a38aa77c3d7b95820b1085e57d6f06f9cf6eb6. 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: 5


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

SHA256 hash: 3578883b98c946b2b9f78aa253a38aa77c3d7b95820b1085e57d6f06f9cf6eb6
SHA3-384 hash: f7a35dd1f501e51917ff102a7b0004dee6186c5da33125d5f80d79af543471694c657b7fbd5ee25f3db1b262a1c013e3
SHA1 hash: 9c740f6b9fc216e5536dedf1eabf121e79eb4af6
MD5 hash: d9d9a094752418ff2680b13f7763d298
humanhash: hawaii-robin-princess-carbon
File name:3578883b98c946b2b9f78aa253a38aa77c3d7b95820b1085e57d6f06f9cf6eb6
Download: download sample
Signature NanoCore
Create hunting rule
File size:367'616 bytes
First seen:2020-06-16 09:35:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:8g4nbr11noVVLh/5qMOKWuPpbwtEO/MbVJd6OKaf+A64qXWwJRHzXAJPTT9PNy4m:8nnvC5pOKrPpoTjaf+A64qXWCRHEFTZ
Threatray 1'194 similar samples on MalwareBazaar
TLSH 7B74E108BBEE9B25D5BD5B7684F2154047B0B8AB3922F34E1EC5309D1E72BA0DA51F13
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10769/
Detection(s):
SecuriteInfo.com.Generic.mg.80fc162f354d28e3.20640.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 17:41:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gv4iqo4yzfdlfopxrkrfhi4ku56d264vqifrbbpfpvxqn6opn23a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2b23bd3f75f21fca9811b646ade99f92cbd26e4892c1f8079716d1925797edb3
NanoCore
70e32f51fdd7cbade222e6e7acc86c8982eba7b1e591449dcaf2566946104d11
NanoCore
77aed51893a8a5e2ab24824dddad42c99cfb46baba36dbe90c72cd8ff6723b7f
NanoCore
8e5c41390f995c72ea749d6f141ec790ab5a61e843355592c2956ee01d8bb005
NanoCore
9570bbdb530065408a2c3d51801fcbb4bd0e5de8ce10b71096dcc8eac4571988
NanoCore
a388721677699e1816b5a7812b0c7bfa301cbe1539aae18fad07c98f85e16168
NanoCore
ccd5df3e21e1543a8cb3f92b37276be48adec9859f12096faaca589a39a0f99b
NanoCore
e4a764560fc747261834c1568d5280725a64036f720ad42ce847353cb4841331
NanoCore
f680bde2f9df0bf77497f36b16e0b1a8b08c847b4e9be02f9842e7d457169437
NanoCore
ffd474ba42b484a0c7eb8688e37334d55e65c49dcb88dcf3bc542276cd7d5348
NanoCore
+ 1'184 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200624-6vj2wg1nls/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks whether UAC is enabled
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NanoCore
Malware Config
C2 Extraction:
duckmeat.duckdns.org:5626
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.

Cape
Cape
https://www.capesandbox.com/analysis/10769/

Comments