MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0285bff3409c3d6cbd6625f886ad665269784464fba05ade8350879f85eadc1e. 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: 0285bff3409c3d6cbd6625f886ad665269784464fba05ade8350879f85eadc1e
SHA3-384 hash: c60fb4af8f1878c005912ece0140b37debedb6e77bd784d6d06432d10f067ae573dcbe1f0b0180c261985d6239c47f57
SHA1 hash: bddb56623e0567768067d4620b379c8fd773d978
MD5 hash: f597bd5f4950a1f877edc4f9c60edcb0
humanhash: fish-bluebird-video-iowa
File name:RFQ_NS10900409090.pdf_1.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:302'080 bytes
First seen:2020-04-06 13:53:35 UTC
Last seen:2020-04-06 19:23:41 UTC
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:WIqCxxecOEanbA9XMg+leqYuOpkt+yB6B15hMHQvGg:WIzxehEan09XMleXRM+Th
Threatray 1'144 similar samples on MalwareBazaar
TLSH 805401A223BC5F62E7BD8BF8196162510FF1A12B5433E21C5DC674EB1A77F0142A0B67
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
5
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.33738.8819.28033.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
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Status:
Malicious
First seen:
2020-04-05 23:32:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=akc3742atq6wzplgex4inllgkjuxqrde7oqfvxudkcdz7bpk3qpa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
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b6e08f1f8abd164ee0fc23af8d7bafa881833e2cf7101bf60dd4cad31cdab790
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cfebd0bd385e467ae7e431473b367d8191707df1992cbd63d8ac5e90fa9895dd
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e032b8e2c654306af4cd4c7811ae971ab78dd434d0081c70821918bf6acb5385
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f728252169da3a6dc69cd201835230c017ce37c9a9cd06c1e7daa3153ebc6f80
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fe9732838a0e6bcbf67213e7fd8bd7ca5e9b35a27041c50b74ca26bb08133fbd
NanoCore
+ 1'134 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
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Author:abuse.ch
Rule name:Nanocore
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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.

  
Delivery method
Other

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