MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17481cdb2d9566e16b46d94992aaf665bc2414c67777b27ad8714904b46fb341. 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: 17481cdb2d9566e16b46d94992aaf665bc2414c67777b27ad8714904b46fb341
SHA3-384 hash: d2f7ca8dfac65b3a4dda0750daf829a019fbc480086c856e89bfe729fb317d42c45082fb05eb3ad848fc0640ee14d2e1
SHA1 hash: 817f307b19725a63e9290ac76b660d4e90e64b31
MD5 hash: 24499ba090617f9261f0216f2391ba04
humanhash: oregon-black-mango-sodium
File name:NEW ORDER#7729A4.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:369'664 bytes
First seen:2020-05-06 10:41:10 UTC
Last seen:2020-05-07 21:43:08 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:i+y+P83FCtOzkAotRxbel8HEVE4soosGL47aLonWRiOD/6kYLSslMy:i+P83fzkAopbFMTOsGL4ubcOm2slM
Threatray 4'178 similar samples on MalwareBazaar
TLSH 387401CD321872DFC887C5B1ADA92CA0F764B577971B920BE057115EDA0DADBCF280A1
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: park-mx.above.com
Sending IP: 103.224.212.34
From: info <info@jim.pulapint.nl>
Subject: NEW ORDER#7729A4
Attachment: NEW ORDER7729A4.arj (contains "NEW ORDER#7729A4.exe")

NanoCore RAT C2:
185.140.53.14:1940

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 05:27:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5ebzwznsvtoc22g3fezfkxwmw6cifggo533e6wyofeqjndpwnaq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
15af240ea39920a6d81d441da276469f1a0ce9a55e796aa4affd71e56a6e5591
NanoCore
2b6b33c3d95d0ebe992b7087cc0b24c9b5b8e4d883ce8930c25b164b5f41bb65
NanoCore
2be3bf37f2782236a81cef2fbfc1bc075d9ff92499d01587b04d14d5c9babdbc
NanoCore
522eeb43150a93e0dd1308403baf27e10ca4042330e6405e87913683f3f6a67a
NanoCore
5349936f32f9d998a6b60cb20c1f8de9eca1f709d362877e2fe32d1a655310d2
NanoCore
58dea698e2c5b2a9310769bd735db939a1b6ed8cc80fdbc3aa5f0f6e25a074fc
NanoCore
9af6516cda835f72d8c23f643d16035d6ed101bfcad887689d3c37a1cdfac91b
NanoCore
a9cd75d30ef66be7f5d70754ff52882fbb390532669d60ad3ecb2df8a4f99a56
NanoCore
cd0d819c22a2a666d5a05c0162a595fee27f062edf3b3b4070bc193bac9d229b
NanoCore
de931e02ce90c509d5dcf1c3d53352809a909410c00796bdfa9f10514a37a627
NanoCore
+ 4'168 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-3z7pmfmpy6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.140.53.14:1940
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 42230363bc5ac042796dbfa2f7616dcb637659f360c7e01c1b95aa69f47c5fea

NanoCore

Executable exe 17481cdb2d9566e16b46d94992aaf665bc2414c67777b27ad8714904b46fb341

(this sample)

  
Dropped by
MD5 6363cf99bf403c8f2c4491e6a3fb0f06
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 42230363bc5ac042796dbfa2f7616dcb637659f360c7e01c1b95aa69f47c5fea

Comments