MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6953800fb886bad5992495b69727f081e90df49facd90ed4896cf6629a766b74. 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: 6953800fb886bad5992495b69727f081e90df49facd90ed4896cf6629a766b74
SHA3-384 hash: efc2f252238300c2275406ea8a9f8a8db46c764f69b28fb1ba95dbdd7249e6fbab402d0d162d069897d7746c31652ded
SHA1 hash: 840beb3e27fc73f27bac9095cd9d08851031325c
MD5 hash: 7019f8ae75b8b5013c74a72d0f199575
humanhash: two-hotel-cardinal-mango
File name:pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:506'368 bytes
First seen:2020-04-20 22:07:24 UTC
Last seen:2020-04-20 22:49:58 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 12288:8giqlYVUuloxhi3F8K3mJkyg5UB/JiNTCX/Q:eloxdk6ceJco
Threatray 1'127 similar samples on MalwareBazaar
TLSH 36B4E87DAA546B2BF72D91F985434048F4B441EB26329CDB86C732CD3459A013AFE36E
Reporter c_APT_ure
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.39831.1891.5200.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanocore
Create hunting rule
Status:
Malicious
First seen:
2020-04-18 00:55:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nfjyad5yq25nlgjesw3joj7qqhuq35e7vtmq5vejnt3gfgtwnn2a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
240159852a07d731922811db6650130ff93a374e2128e72bf2b7cf8b52fe551e
NanoCore
25ef4e7f8043d39588e572eb3078e69ffab2ac871a5910170b7febbc0245e5c6
NanoCore
45dbdfee969f471810b5c4940e8bf57a5ce301467329ee9e6d220a93231892a7
NanoCore
77bb6489c1fd6c87f2ba80955211d0eef9be425d4e6076bd7280c6f87f9f3300
NanoCore
7a970d2c945adc2f8c3bbd2f57eb1d21abe8916a4f631cfed312b73847832f2b
NanoCore
7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60
NanoCore
b54354b1912b2518666680178b203766e248f85012524a43a58399bf5fc36289
NanoCore
be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
NanoCore
e8454346c57024c395766f6c82771a58c6f03cbaa15871646cc197aae5b73461
NanoCore
f0bdd59b67a442209f68d9adf125fbadd7e99324ca917822d5f5f29e976b5b26
NanoCore
+ 1'117 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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