MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60. 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: 7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60
SHA3-384 hash: 6742db1be5ead7e73d3bfcc80fe031f59005ec2707f39ffe3affc4275bc63bafd85ebf5adf733208b793ca4fe01c3dcf
SHA1 hash: 3fb100783d2aa04b59cef9ca0c60de001acf61a9
MD5 hash: 1b9e47730ac66a997af88ff6541fbf99
humanhash: tango-speaker-twenty-kentucky
File name:Proforma Invoice - 2020.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:402'944 bytes
First seen:2020-06-19 06:00:49 UTC
Last seen:2020-06-19 07:03:42 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 12288:VLjSZEgn05KW2C+iuzaNIT4YNTcNLnCb2iN:VLjPc9W1+fzdT5NT2nQ1
Threatray 1'121 similar samples on MalwareBazaar
TLSH B28412BC96F0CA19DEB943FCB8B269928775A1890387E77E9F51E1FD1EA33410102593
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: wolterskluwer.com
Sending IP: 37.49.224.4
From: Tripathi Anjali <Anjali.Tripathi@wolterskluwer.com>
Subject: RE: Proforma Invoice - 2020
Attachment: Proforma Invoice - 2020.PDF.zip (contains "Proforma Invoice - 2020.exe")

NanoCore RAT C2:
indomie.linkpc.net:1818 (192.254.74.210)

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9447/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.17.13135.17788.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 01:48:30 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p3nqxbtfb73wywyayjoj6zblytqwhkkg7y2o7kyvydvdz7xbbrqa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
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NanoCore
2356e77d844e1010d16dbaac36209101a64dc00c86c882db3cde67e76847f48a
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6bc7e438f8e5d1a1cb90b311571ad39cc2880524e225bd0a8efa4f7180a6255f
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892703589bb24fa5224a33805e33d6fe8691705cc353d6b8a8730cbd39ba6348
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a4f25a24fbcffae3e89a9dae33ff5745f94891af95f78c4900fc166d46f7b44f
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ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc
NanoCore
d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
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dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6
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ebf3f5dcc1e490b1c671aee03cf66d8ac200303a0615bafecabb5a55819eb0c7
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f7db1be127a912d2570301c528decd649d8657c7e261c2f4b6c0cc5ac754409a
NanoCore
+ 1'111 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Link:
https://tria.ge/reports/200624-g1wy3wlam2/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
INDOMIE.LINKPC.NET:1818
185.140.53.9:1818
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 715d53824b5729caef07928b9e2e5f194c8ff43ddcd80fc98490b029f5b572db

NanoCore

Executable exe 7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60

(this sample)

  
Dropped by
MD5 339209a2108adda7d34d622b9a9b1c2c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 715d53824b5729caef07928b9e2e5f194c8ff43ddcd80fc98490b029f5b572db
Cape
Cape
https://www.capesandbox.com/analysis/9447/

Comments