MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7517598e76a259f655059544b46dfe2a509fb56fbdc7cee743dfbdaff5c722da. 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: 7517598e76a259f655059544b46dfe2a509fb56fbdc7cee743dfbdaff5c722da
SHA3-384 hash: d82db563522e03d5253194d0e0995c233a8e8e586ee80fa0291b6ca5f4e066f24f53c7ad544b781382296dc3f77ef012
SHA1 hash: 221ddb8e1a1af44997fb6c08c9fdf102a7dabd77
MD5 hash: 61101f81751a07d44105cb05c3e18bba
humanhash: solar-mirror-fish-fillet
File name:61101f81751a07d44105cb05c3e18bba.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:207'872 bytes
First seen:2020-05-01 13:12:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIIlBRWKuHJpLCM36fz9jJiwlKZ:MLV6Bta6dtJmakIM5bjQHhci7Z
Threatray 1'144 similar samples on MalwareBazaar
TLSH 3014BF263BB84A2FE2DE867971124112937982E398C3F3DE28E455B78F537E54A071D3
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Nanocore-5
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanocore
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 05:19:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 31 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oulvtdtwujm7mvifsvcli3p6fjij7nlpxxd45z2d366275ohelna._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
38814f6587d098be00d461dae2dfeb01b50e2a697d86bfc02e334024133bfed8
NanoCore
49ad0ed3bf58f6bec614955067d2a6ae9a19825412ed6f6e851973d5d809293f
NanoCore
662f115f07c983b7c060eb8a98b4dfa8951df8f3149e71523d2de7ee97d9139e
NanoCore
6eb10ca3e8026756f417b8e04510f768c28175817c73be8f21514dfb186d687f
NanoCore
756fde810887452ab2533283973f2e582df198988bcafde9f20dc85e35f4d5c4
NanoCore
8bb9b00853b7ad74a9e4c41b8974ab369d16e6289c9e9e933be5fe56539af2b1
NanoCore
9c62e75f2dc168671bddfe8cad2b102197c10d9039d8917a7637585ff603dbdd
NanoCore
9ca497f6231180ec374837cf77e099a25e8c5cffa16c6599739c92ee03a94d34
NanoCore
9fc240db7a0cd883c35e2cbfc6e8dcb2bb3921514dbce65aef46711de4a06a6a
NanoCore
e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
NanoCore
+ 1'134 additional samples on MalwareBazaar
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 7517598e76a259f655059544b46dfe2a509fb56fbdc7cee743dfbdaff5c722da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/355290/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments