MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3a7f756716669baa28db06db5721b5de960d982ebe64dc28bb3ed4a73f7dc37. 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: c3a7f756716669baa28db06db5721b5de960d982ebe64dc28bb3ed4a73f7dc37
SHA3-384 hash: ce8ce0c60133bf7992af1d124193369d5316802f3a2683ef9053f1366650a7692232e2ff7cfcd35082e2d47865ceb479
SHA1 hash: 0395078427334cbac1637eba8ea552e414d2ef78
MD5 hash: 7df4f11b826e8d0c65870662abfe29b3
humanhash: alabama-kitten-friend-virginia
File name:7df4f11b826e8d0c65870662abfe29b3.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:421'888 bytes
First seen:2020-05-18 16:50:53 UTC
Last seen:2020-05-18 19:39:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:NsESjB2SfLNd5nsdig7LnFr8pjADH9XGGiv+CSQ3G7xaIBZOQmwIk1QRKPGR4DQ:wwSfLRpg7LFr8p8HsWPnzIoj
Threatray 78 similar samples on MalwareBazaar
TLSH F594BE1037BC1779E9BA9BF469A1A050CBB1726A74ADD37D8CD060CA19D1FC0CA46E37
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
NanoCore RAT C2:
194.5.98.8:4573

Hosted on nVpn:

% Information related to '194.5.98.0 - 194.5.98.255'

% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.98.0 - 194.5.98.255
netname: Privacy_Online
descr: Longyearbyen, Svalbard und Jan Mayen
country: SJ
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-04-26T16:42:54Z
last-modified: 2020-03-13T23:11:55Z
source: RIPE

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.41351.27509.23971.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 23:19:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yot7ovtrmzu3viunwbw3k4q3lxuwbwmc5pte3qulwpwuu47x3q3q._file
Verdict:
unknown
Similar samples:
0d2443b974855cb4c9cd94ecd2586ee38bbe575fa42e702e7f0f7cf25f15a54b
NanoCore
32b3caca6ecd61d90d09dec0ca94621e8733723c3df41ea63705b740a298e496
NanoCore
39dc873bb74e369b04ba0b7c06fae772f38b68f7f7faf5cd80fed361664cc2c7
NanoCore
64f1939cbe2828095ccb96973565bebe5a2cbf3baf78aaadd2492eb654415264
NanoCore
77d3a28cd34ad07bbae3fe893ee4e92731be71f1fad1b632840c0bf3b5bc594e
NanoCore
98f8078e743f6013230f570b8cd65e89680848a4a5f2772d894358e92a37be31
NanoCore
a68d6f1f8eac6e726187af10e2c6a7372696792cfd1b73eecbe4b77a874590a7
NanoCore
bb0af56a4f5031be7eada30581e3c5ee3a53032de01c03281e393b950a28fc0c
NanoCore
d65d472ac1f0c4dabfeba86c0c312218ccbcb612c7775edb3f85a89682471f29
NanoCore
d972a00508d36f0e59218a6b46668f89c3a16093167ba175fe7a9c3078a03eb1
NanoCore
+ 68 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/201109-12929xdy3e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
194.5.98.8:4573
127.0.0.1:4573
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.

Web download

NanoCore

Executable exe c3a7f756716669baa28db06db5721b5de960d982ebe64dc28bb3ed4a73f7dc37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/364520/
  
Delivery method
Distributed via web download

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