MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 527ca131153a2edba28393f94ecf578531449b3c2f186648ed40ba5a2a2ad643. 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: 527ca131153a2edba28393f94ecf578531449b3c2f186648ed40ba5a2a2ad643
SHA3-384 hash: 454bfd1e049d4e9429519ec03f94a62f88291615668060e0087beece5a0de59b7e2774aab6e906d6e5ee42f749203d2f
SHA1 hash: f8a7d086125a97936761bd8471903737b1c50307
MD5 hash: 17f6d0ff0eda6fcdcdceea9e6e92a527
humanhash: indigo-blue-snake-table
File name:9649812675.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:451'584 bytes
First seen:2020-04-23 08:12:31 UTC
Last seen:2020-04-23 21:42:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:t8RbbLu3VrR+k6fuH97ESsT4vgqqa+P6QqZVI38Ml:cv6H+5fuH97EBMvg3kQco8Ml
Threatray 1'170 similar samples on MalwareBazaar
TLSH 85A4AE382AEA901EF27BAF7D95D43555DBBEF6323603F60D119103864A23B81CD9253E
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
3
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.35613.13210.404.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanocore
Create hunting rule
Status:
Malicious
First seen:
2020-04-23 05:21:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kj6kcmivhixnxiudsp4u5t2xquyujgz4f4mgmshnic5fukrk2zbq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
+ 1'160 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.

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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