MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab9d99a4b0c273c0b0df1e7b2bcd472e0be30f8598e43e108d5bfedb9edb27a3. 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
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SHA256 hash: ab9d99a4b0c273c0b0df1e7b2bcd472e0be30f8598e43e108d5bfedb9edb27a3
SHA3-384 hash: d0474aaa324a96e0835b700136b85188c24a4edcd54a855ccafd8d8dfae68dd9a0d4a8a87d35c9c6c0c5d37131785535
SHA1 hash: 95f641af624710c368267d6d4c7491e16a4584a6
MD5 hash: 0b481a6c946de0e12b4966756f03b42c
humanhash: skylark-maryland-december-delta
File name:ab9d99a4b0c273c0b0df1e7b2bcd472e0be30f8598e43e108d5bfedb9edb27a3
Download: download sample
Signature NanoCore
Create hunting rule
File size:208'192 bytes
First seen:2020-07-06 07:13:47 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:VLV6Bta6dtJmakIM5Ps7UBmOKqVotp/wK32u:VLV6BtpmktQmGuAK32u
Threatray 1'139 similar samples on MalwareBazaar
TLSH DA14CF2677A84A2FE2DE86BD702251168379C2E398C3F3DE68D451B78F167E10A471D3
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21084/
Detection(s):
Win.Trojan.Nanocore-5
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Deleting a recently created file
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab9d99a4b0c273c0b0df1e7b2bcd472e0be30f8598e43e108d5bfedb9edb27a3/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 16:35:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vooztjfqyjz4bmg7dz5sxtkhfyf6gd4ftdsd4eenlp7nxhw3e6rq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
15d88e59e80b15ed7b24ffd1a496ff718b76a6a7d06cc2be0d1f91e460871c12
NanoCore
49ad0ed3bf58f6bec614955067d2a6ae9a19825412ed6f6e851973d5d809293f
NanoCore
756fde810887452ab2533283973f2e582df198988bcafde9f20dc85e35f4d5c4
NanoCore
7cdf1294eb40f2a207f55cbb1a68761135500f64bb077a7f4ba9a7d3098850f1
NanoCore
9c62e75f2dc168671bddfe8cad2b102197c10d9039d8917a7637585ff603dbdd
NanoCore
9fc240db7a0cd883c35e2cbfc6e8dcb2bb3921514dbce65aef46711de4a06a6a
NanoCore
c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c
NanoCore
d11f8cd2987a718cc9d0bd9de289ee8d90555115cb9d03fdc8f0b930898e4a75
NanoCore
e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
NanoCore
e41e433626e9dbf6c3a56c29c9dc60adfa53f71cd1c3bc10d682a1b2239c576d
NanoCore
+ 1'129 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore
Link:
https://tria.ge/reports/200706-tcvbcp2g4j/
Behaviour
Nanocore family
Malware Config
C2 Extraction:
doc4.ddns.net:9497
donald30m.gleeze.com:9497
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/21084/

Comments