MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e68ba772ff778ceee29c34e3aa614c13ba3fc88ece44386f2387fb7a497d488. 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: 3e68ba772ff778ceee29c34e3aa614c13ba3fc88ece44386f2387fb7a497d488
SHA3-384 hash: 421ce129a1c4c9b9218b217ce478d686f30976c0f698605ac817d921c8e503c2d7aa584141af46dfff7182e23a24ad4f
SHA1 hash: 1603dbf91f9c90fc810d76cb4691fdd9acb0a4a0
MD5 hash: 0819442e6b7ba1f59b8793b2f4a33bf9
humanhash: william-alaska-carolina-july
File name:3e68ba772ff778ceee29c34e3aa614c13ba3fc88ece44386f2387fb7a497d488.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:454'656 bytes
First seen:2020-06-09 04:49:50 UTC
Last seen:2020-06-09 06:08:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:4BbBMXnnreF6wx2Yp8UJ1FhGjXWoRGFkpw4BbMeEkGbEHkg5O:6BMXnr7g53h8GoR4
Threatray 1'079 similar samples on MalwareBazaar
TLSH 97A4BE9C766071DFC86BC472DEA82C68EA5134BB871B4253902315EEDA4C997CF684F3
Reporter JoulK
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VEF.31533.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-09 04:51:04 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzulu5zp654m53rjynhdvjquye52h7ei5tsehbxshb73pjex2sea._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
013e28fb236b074fae60d3252c602924a886ad4c311310dbb19f85ba1c5e2425
NanoCore
1ca9978db84d8cad7f6a8f838e106799352c386cfa3aee2bbefa195e7fabe166
NanoCore
2a9cf930b5e11dee35842ff73179a0467f820a95e23560d774f7ea05111de351
NanoCore
38814f6587d098be00d461dae2dfeb01b50e2a697d86bfc02e334024133bfed8
NanoCore
4d13350ebf3d38475a0a4a8c223fe6c06e00af3585eb499f60e29639b3944d3f
NanoCore
6f8b5cad56d107434291b260c5483479d0ac1d02498d5bfad7468a02dc7fc19d
NanoCore
756fde810887452ab2533283973f2e582df198988bcafde9f20dc85e35f4d5c4
NanoCore
786e5ea538d875c628433d6cf45abd9559ede017b01b3fca8eb3bfc6dbc66f12
NanoCore
e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
NanoCore
e7fa1cf008969a70a894b2947737b69c26abb63378d9d4305b698b223793029f
NanoCore
+ 1'069 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-vve1cv3gvn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
ServiceHost packer
rezer0
NanoCore
Malware Config
C2 Extraction:
jventure.duckdns.org:7586
drbenz.duckdns.org:7586
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.

Malspam

NanoCore

Executable exe 3e68ba772ff778ceee29c34e3aa614c13ba3fc88ece44386f2387fb7a497d488

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments