MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2117e4ef23d02bff355d866d19fb37281fcf25906be2cc0ea6dc4e749082a734. 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: 2117e4ef23d02bff355d866d19fb37281fcf25906be2cc0ea6dc4e749082a734
SHA3-384 hash: 19f11fc243ac1036960210f444eac2e90002d8c8892defcbe0feb652f10b765003fa3a1784f13dfed71870b819b68202
SHA1 hash: 95ce0fcf7b4acc486082e1ed4de690274bc5c995
MD5 hash: b6940f2d58766122624cf05ecafeba7e
humanhash: bravo-low-cup-september
File name:Order7052020#.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'648'640 bytes
First seen:2020-05-07 06:58:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Gtb20pkaCqT5TBWgNQ7a1X/tFjb5wl0FhA8G7gVXAjp54VGacfOQLl4p/Tn6A:zVg5tQ7a1Pn+lm9B5kpyVGHWQLlUr5
Threatray 1'905 similar samples on MalwareBazaar
TLSH C775E11273DD8361C3B251777A15B7016EBBB82507B0F8EB2F94097DA9202E1527E6B3
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: smtp2.hiworks.co.kr
Sending IP: 121.254.168.210
From: 대표이사 <tongshim@stechnopia.com>
Reply-To: =?utf-8?B?IuuMgO2RnOydtOyCrCI=?= <tongshim@stechnopia.com>
Subject: Order7052020#
Attachment: Order7052020.rar (contains "Order7052020#.exe")

NanoCore RAT C2:
dikaa.ddns.net:1970 (105.112.99.164)

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 04:17:26 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eel6j3zd2av76nk5qzwrt6zxfap46jmqnprmydvg3rhhjeecu42a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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1b15ef17ccb1a99c3953f61de01ebceaeef2277b3b5939408050dc7c1010d1bb
NanoCore
4d42868a3dbc835f6c25856f51ca721a2e7eac4c9a775c67029b831ffed156cc
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6266401f72539a6707cd55f3e277f6f878e8826af0f2944f7538319c08adc9e7
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790ddf3ff510253b5db189de93fb5e43fadc838d1c254d1d7f5236473e43526a
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89f5773de397e09275d7d02812ec937343e878030232964061bb6aafdea5ccde
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ba16a65c18b43738c394c42b43160d34f233feae20d45209c6f759c14482b58b
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c7d61fee58d6bb0e581f517fff6ab3c3738fbb12a261e3ce10c525d18fc1c1a9
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da26ba1e13ce4702bd5154789ce1a699ba206c12021d9823380febd795f5b002
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e9fc4844ee50f9e59616bd7238bfae3de6b8b194abf635e787e5a44d8658fe42
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fa02a7e8922b8a0a152ff8ced55d3b005e6eac67af9d9eff7ec03192b6d1aee3
NanoCore
+ 1'895 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-hagbxljqn2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
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:
185.140.53.25:1970
dikaa.ddns.net:1970
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

rar 589988a0edb2b96a31eadfeb9a0a3f2d81e22be0432ba36ef6bbace281425c31

NanoCore

Executable exe 2117e4ef23d02bff355d866d19fb37281fcf25906be2cc0ea6dc4e749082a734

(this sample)

  
Dropped by
MD5 a46ad58a55b35a8271f2ce939977a790
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 589988a0edb2b96a31eadfeb9a0a3f2d81e22be0432ba36ef6bbace281425c31

Comments