MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6aa3059db34fb36662907183cf3780aac4b4c00e663f261a59aeebc00c03a5c0. 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: 6aa3059db34fb36662907183cf3780aac4b4c00e663f261a59aeebc00c03a5c0
SHA3-384 hash: d8d59dae228aff7dfd8b523355c879ec272586b8c17d44c40654337aef61e2e45080873b9f13458d8ccef82ff444b5c9
SHA1 hash: 3314ddabad7fd77693701a1a5dd13dcb3e8e25d3
MD5 hash: c201bb0cb32961268e5469c5af55bed7
humanhash: leopard-spring-tennessee-queen
File name:c201bb0cb32961268e5469c5af55bed7.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:282'624 bytes
First seen:2020-05-28 06:41:44 UTC
Last seen:2020-05-28 08:22:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:8H31GdM0RLGLqUj+sZ36JBrKaKQ9m9PqA8oSsfWottVXLq7acE1kX8IXCjKo:8FN4kqdzOaKQ9kqUHtbX2701VIT
Threatray 1'406 similar samples on MalwareBazaar
TLSH 7554F15323C9721DE4FABF3A16B9294A09E8B61B2D77EF1F5494950E0AD27D00780F36
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore RAT C2:
askseven7.ddns.net:5498 (46.105.255.28)

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49149.26449.5009.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 07:40:07 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 30 (70.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2f003ca84db5f82fcf36040f7d97baae64e0582e830c8c1cea65c32c3d5b21d5
NanoCore
4feb5e8d87160266b6b0f633551f6ce88f8e3dc12a01686d5d854767e8e0b00c
NanoCore
65603c7a88beb93205d2012ca8d63dba310fc0f7f91fc81300734ee3b2eb3f10
NanoCore
75830575168e1d024a8d0c86764cb9b88eea3c79f0c4a24fb39d4e94fd2c42d7
NanoCore
849203fe0a6d79eaa0523e67c2746901de11663de22a7b556a677b5088e51097
NanoCore
a37f501c2d65d191828fe20bf148436de23201f6fe852d59dfa67aaa5fc206e8
NanoCore
d0a9cde7ebed2daf4306e0e76a341e6c4293bf9904ed464f5bfcb462dc0999d0
NanoCore
e33ef485c574d639eae34cd252d97aa78c17718190c98a92f7b6dc5a5fc0cd69
NanoCore
f5ccc5ce755b5273935290c41751582654c3f4783c07df8cf91dd783cd3afc1b
NanoCore
f86a114e73dd0f15bc888e3db1477aa4c92d333bb236c4d3d1f49e72858bb80d
NanoCore
+ 1'396 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-wgmfbd427x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
NanoCore
Malware Config
C2 Extraction:
askseven7.ddns.net:5498
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 6aa3059db34fb36662907183cf3780aac4b4c00e663f261a59aeebc00c03a5c0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments