MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ca99517ae76972d3dab6e51515a57e15e75e7bb7c3a7e16228f770fcc7833e9. 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: 5ca99517ae76972d3dab6e51515a57e15e75e7bb7c3a7e16228f770fcc7833e9
SHA3-384 hash: 23d452faa729ddbd00915d974581ab704e59d311c4ee7acb99e5bf07dea1f85b819b160ae7ea4ceaeb212e995462aa1c
SHA1 hash: 5f3926ee7d53b2c66a1a9fa1c87c4cc1e7e3c91b
MD5 hash: 4ad68c24fbda7a675cb132cc54c93136
humanhash: beryllium-berlin-happy-robin
File name:Order JU20-016742.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:322'048 bytes
First seen:2020-03-30 04:53:09 UTC
Last seen:2020-03-30 06:18:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:ICKY3UnWTJZTgRS+otdRtksjUk3sWtLzG3nv5iMvnaZCIOTzL2kLwO:ICKY3UWTJZY4RNv3Pm3ak9v2gwO
Threatray 1'108 similar samples on MalwareBazaar
TLSH D4641278BB18952FDBFC81BCE9998498BB7191616443FFDA1E8090FB32D77E045036A1
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.33581006.28406.24614.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanocore
Create hunting rule
Status:
Malicious
First seen:
2020-03-30 11:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsuzkf5oo2ls2pnlnzivcwsx4fphlz53pq5h4frcr53q7tdygpuq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
10539edea332bd2b0a1c603801a445c2008a8574411803e66b7b79c4b0b8585e
NanoCore
17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2
NanoCore
2273296f635f3e62fab2910123b1cf32832e3b62344a346a8663c2a31f00a98d
NanoCore
4329ace3154dca4e544733d0f2f10abc543755dde977d9bb6998fb7368186bb8
NanoCore
4c98f097a7d17f8919c172ba7fe52b8600d8edd484ded4637dade9cbb9201c18
NanoCore
682cb1c003d98478150a40e5a6eed75332e34a611749eed232e88bf6020b2c4b
NanoCore
6cb654eef04d1ee111df21c38103ff082fe9e035e46c036ebecc0bc21d3efd80
NanoCore
8366973011083e5a6ddd8b602c3bfb70d6334e9a28a0113215197c97774d6b0c
NanoCore
ed1640ac6b131e600ada39bbd4453cabaea4375bd1308ff07bcf6630d6b38daa
NanoCore
f7c4e512aa4f7f6155bc60a66f9b051f6ceef87f8064e195666798ab637b2cb6
NanoCore
+ 1'098 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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