MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b68e02336db788b19b453627fc5e0c76d8c3fe9769a34aaf14bc2c6a8dfc024. 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: 9b68e02336db788b19b453627fc5e0c76d8c3fe9769a34aaf14bc2c6a8dfc024
SHA3-384 hash: 58ebb216cb8bff72021effbd66ad8f8fd0f104e22ddfcb3d34a696813f0e9676c737dd6a92fcf737188f6a67380e61e5
SHA1 hash: c8a99635ed0072d39ec796fd9c0c9b6d033c1627
MD5 hash: 05803617fea180a45a8f5ae52ebc2748
humanhash: cup-alabama-finch-crazy
File name:quote-order1764894,pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:368'640 bytes
First seen:2020-04-30 12:38:35 UTC
Last seen:Never
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:ra9EjRLEI4aSai/BJADUCfAc6gzMb/iL53:TVH4lODU0Ac68dL5
Threatray 1'093 similar samples on MalwareBazaar
TLSH 317438351EAC5337D4BAA2B58BD1C817B1E2ED337161AD297C92B36503B3D4217D222E
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: serve0.nugraha.pw
Sending IP: 157.230.47.198
From: Allen.Cole@globalxtend.com <ventas@nugraha.pw>
Subject: GIVE US QUOTE
Attachment: quote-order1764894,pdf.r11 (contains "quote-order1764894,pdf.exe")

NanoCore RAT C2:
172.94.44.202:1245

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-30 23:27:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnuoaizw3n4iwgnuknrh7rpay5wyyp7jo2ndjkxrjpbmnkg7yasa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
+ 1'083 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.

Malspam

NanoCore

rar e06a0ebf139e79d93b9cf202c7da05b1fb5d167f224fcd7b2e4f039e6d2caef8

NanoCore

Executable exe 9b68e02336db788b19b453627fc5e0c76d8c3fe9769a34aaf14bc2c6a8dfc024

(this sample)

  
Dropped by
MD5 c499e257c3398e330aca74d211498df4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e06a0ebf139e79d93b9cf202c7da05b1fb5d167f224fcd7b2e4f039e6d2caef8

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

Comments