MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f98784c107af1ace1c7437d885de9d5e7c253389c53a10ebb8a8d1b3c49477d. 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: 8f98784c107af1ace1c7437d885de9d5e7c253389c53a10ebb8a8d1b3c49477d
SHA3-384 hash: 64659dfffdaf64dae2c9b0d0076dcfcdeea22b90effd71bfb310613156925327d64685f1bd15ea33d61d042742e6b4d3
SHA1 hash: b8d13dec6b58c5c826558e1da4fcc4d836822f32
MD5 hash: f20e25a405443e967dd9733e451adacf
humanhash: berlin-washington-cup-uranus
File name:SecuriteInfo.com.Variant.MSILPerseus.216052.1511.9712
Download: download sample
Signature NanoCore
Create hunting rule
File size:514'560 bytes
First seen:2020-04-07 04:29:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:FOXNbR812hM3U65kRBEi6meX/jTQ0GKEzrj4j:KbmwYYfh6/R
Threatray 2'554 similar samples on MalwareBazaar
TLSH 7DB48C487260769FC22BCD7289122C209BB0657F970BD3435CA716EE595DBCB8F04BA7
Reporter SecuriteInfoCom
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.216052.1511.9712.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-07 02:34:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6mhqtaqply2zyohin6yqxpj2xt4euzytrj2cdv3rkgrwpcji56q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
dridex
Create hunting rule
Similar samples:
15d88e59e80b15ed7b24ffd1a496ff718b76a6a7d06cc2be0d1f91e460871c12
NanoCore
2145b74a59fb3d5281d825df17ac8bf2676008a42bd7164ba69b4e6c67830a6a
NanoCore
3261040962bfbb80c604e7f2df4351b3b9b6854ea771f9b9b5677c7ff31e985e
NanoCore
37fe63fa00ed71d0ae79c537149a8618e4d4c6ae07259c27e5a4fc5d0c9de94d
NanoCore
4541445886b88fa17c6ffc7b9c78fa0e22a43981ee45aebae9811896cf75151a
NanoCore
659e6580c208be3df04f01b50ca239335967ff3494f81e7e8434459ffc63fd7a
NanoCore
86fc159edf7d8f3e2606c3e92d9d0966cccf902650a24e21693f40f9abeb60f8
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c468bd3a3346a551c79dc218b5110c775708441ea80ac938ca9d33322cbd6a24
NanoCore
d7177ba6f1308173baf4b7d1bdbf0631b6491a66a72f7bfc30f9e129063499ae
NanoCore
f7dfe52b4de080a21ef8f99c6264629bb673a776020529136e9a07f160a80bff
NanoCore
+ 2'544 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 8f98784c107af1ace1c7437d885de9d5e7c253389c53a10ebb8a8d1b3c49477d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/335991/
  
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments