MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b8897f098ca8f20031317f168e5506a26ccf0ce72dbde710bfb86181c78aa8e. 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: 3b8897f098ca8f20031317f168e5506a26ccf0ce72dbde710bfb86181c78aa8e
SHA3-384 hash: d95a20f45dd16b692fe92f4c9e19188bea54e3071686b38a1ce3e0addd55a1e7a8fe3023c1f4dc21ac7662bf21b1d3bc
SHA1 hash: 61aa78fbf56fe8a279713ea65c74d50a91733c20
MD5 hash: 9ca70aa1dc13591328c01751e92bb103
humanhash: cold-failed-spring-cup
File name:9ca70aa1dc13591328c01751e92bb103.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'732'608 bytes
First seen:2020-05-18 12:20:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 49152:iw80cTsjkWa3kYVFCChYeoGxLY+qvbH8:X8sjkEYVpboGxL5qv
Threatray 1'807 similar samples on MalwareBazaar
TLSH EE85E022A3DDC370CB769173BF29B7016EBB3C714630B95B2F980D79A950161262D7A3
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
kcbill.ooguy.com:6331 (185.165.153.6)

Pointing to nVpn:

% Information related to '185.165.153.0 - 185.165.153.255'

% Abuse contact for '185.165.153.0 - 185.165.153.255' is 'abuse@privacy-matters.co'

inetnum: 185.165.153.0 - 185.165.153.255
netname: PRIVACY_MATTERS
remarks: This prefix belongs to a VPN service provider.
remarks: For us the privacy of our customers matters, which means we store no logs
remarks: related to any IP addresses.
remarks: Spamhaus, please note that blacklisting the clean prefixes of our hosting
remarks: partners and upstream providers is an act of coercion and will no longer
remarks: be tolerated.
remarks: Coercion is punishable by a custodial sentence or by a monetary penalty.
remarks: If you continue such practice we will not only take legal actions against
remarks: your organization, but also make such blackmailing attempts public in the
remarks: media.
country: AT
admin-c: PMVS3-RIPE
tech-c: PMVS3-RIPE
org: ORG-PMVS1-RIPE
status: ASSIGNED PA
mnt-by: PM-MNT
created: 2019-10-18T12:14:26Z
last-modified: 2019-10-18T13:31:16Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PWS.Stealer.19347.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 12:35:41 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hoejp4eyzkhsaaytc7ywrzkqnitmz4gooln544il7odbqhdyvkha._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0faa8466183395f1a36a77716a6a0d5dfb479aa56f59a31605124215a218114b
NanoCore
10315925b522edfdb4a4fdbd067493ed9bf97796fc3dd61242de5b4bf71c6471
NanoCore
33318539cfd16ce1d6f1cd45885d39c5534b8ccc6a81a64b53fb890b96fd9cee
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5ba0464b431c033464dcf68f7fc327759729d35621fe43d3fbe31b1a5e9b8a88
NanoCore
64f61dd41ec3a411e647f6371b8500666db3c96cc57a8cb0c16d47cceaf12aa9
NanoCore
7cb0f80624431e1745d162ee3c2a4a25744f8d8fcbd95fe3c54f94214e826e0d
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cb0a3504bf404124f83e0f9db5453ba1f1943f73dd19196a5b7d780ad2213bec
NanoCore
d3513277194223ab378d98baeb6f4de4180f2499e3b4fb48a57e055512d173c5
NanoCore
fcde661a96a6352ae04e5127c9d1844079dbd05980564cef93bdd96069fce8a0
NanoCore
ffffd192ab79755901f078b3f7c38faa29e8d8a944466a9ea6cd0a9c69a97ee7
NanoCore
+ 1'797 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-7ptcfxexxs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
NanoCore
Malware Config
C2 Extraction:
kcbill.ooguy.com:6331
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 3b8897f098ca8f20031317f168e5506a26ccf0ce72dbde710bfb86181c78aa8e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments