MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba0536cff91cb39fd668774ce979c0d75a80c525befdc30ac2556755b9a66fd3. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba0536cff91cb39fd668774ce979c0d75a80c525befdc30ac2556755b9a66fd3
SHA3-384 hash: 2ca89ed8258b76013e064eed2b644c1f3fa59f23b27bd0071f481a9e70cbf8dc0f1075df32feb53cbe981ca725081406
SHA1 hash: a37dbfa45e3a1dfa58043392ed5aa729e56aca48
MD5 hash: 8c0f3c54e2be6e84754ced425b5bb02c
humanhash: mobile-alanine-pizza-apart
File name:DHL_2121015942.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:355'328 bytes
First seen:2020-06-20 07:03:50 UTC
Last seen:2020-06-20 07:47:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:IcAdzr4HnRlNdMuvfRO8HvYGJgR5Dpdf9Xsc9NMVfPvUJuMgfgC/K:gzcHvro8HvEnH9NCP8JNYg
Threatray 1'116 similar samples on MalwareBazaar
TLSH F674021873F88325DBA99BBA21F1521013B5B5166973E30D2E4590EF5D337C29B42F63
Reporter abuse_ch
Tags:DHL exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: hwsrv-735200.hostwindsdns.com
Sending IP: 104.168.152.159
From: DHL客户支持<support@dhl.com>
Subject: DHL出货通知：2121015942
Attachment: DHL_2121015942.zip (contains "DHL_2121015942.exe")

NanoCore RAT C2:
annapro55.ddns.net:2121 (185.244.29.161)

Pointing to nVpn:

% Information related to '185.244.29.0 - 185.244.29.255'

% Abuse contact for '185.244.29.0 - 185.244.29.255' is 'abuse@gerber-edv.net'

inetnum: 185.244.29.0 - 185.244.29.255
netname: GERBER-NETWORK
descr: Wonsan, Kangwon-do
descr: Choson Minjujuui Inmin Konghwaguk
country: KP
admin-c: GN5022-RIPE
tech-c: GN5022-RIPE
org: ORG-GN148-RIPE
status: SUB-ALLOCATED PA
mnt-by: GERBER-MNT
created: 2018-01-31T19:41:57Z
last-modified: 2020-04-06T22:16:40Z
source: RIPE


Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nanocore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9962/
Detection(s):
SecuriteInfo.com.generic.ml.15888.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-20 05:55:07 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xictnt7zdszz7vtio5gos6oa25nibrjfx364gcwckvtvlongn7jq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1296fea5be2ddeca7afbb565183c83b9a5660eb1fe98942bb2f048be7b237f6c
NanoCore
1cf828a8ad1ca3748535b13a7fea8fad80ded652496afd637ec70aefe2d90fb2
NanoCore
367e5e97153f85008f89e575fc7e5b871eccc671b8247acb92e89a128204ab41
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64264df837360c369765793af002c3576660a16f686473b5d3d97733c10a8ecb
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94545e08f9a1fd540ff244b97b2bb537256cbcf197cad74ca6d454a7d5474bac
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9d988ed519f6e3f6c1e9baec5fca64bbc07fbcbb09f8dd6a02d4b756d1f4ef6e
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bb0c96dd4021c9d4f7b7f85ce5372ef74f7ba8c1a257d2c152db052020219799
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c62d74e427c8f171115756dc18267a987b29b7d289e34daca91027bc87a5c6c9
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d6ae7bc77d3e39c1895fbb0f3cbdf0cc7fbcf52595781bda7d6dc4411e24c451
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dce6cefe7a650b400f2b26826f5b26d6ac2092261856c8e81d30e8b8e0b47249
NanoCore
+ 1'106 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200624-r8ek99s7qx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.244.30.139:2121
annapro55.ddns.net:2121
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

zip eb2a3eddf72cab4dbef0fc06d7ac1127e32886e69ac31b55914f3a54e66acf0c

NanoCore

Executable exe ba0536cff91cb39fd668774ce979c0d75a80c525befdc30ac2556755b9a66fd3

(this sample)

  
Dropped by
MD5 08158f36b29c16df85dd24a0169d76c8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/9962/
  
Dropped by
SHA256 eb2a3eddf72cab4dbef0fc06d7ac1127e32886e69ac31b55914f3a54e66acf0c

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