MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df0c82790a3c6e0f1280a03ba2bc07e239a8119f8ae9d78108ec0bdfa93d8c36. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df0c82790a3c6e0f1280a03ba2bc07e239a8119f8ae9d78108ec0bdfa93d8c36
SHA3-384 hash: 4e3c9d3fc58092b1673ed0fdc1b473270b1b82e2b3d42ec988eab18c280e4eac0b269701e5d6221ba5510efe77d4237c
SHA1 hash: e6c3c6e7b1b1fe1058137becd3cd176de114f21c
MD5 hash: 21b23be55f4910583285bec4f43dd139
humanhash: magazine-west-colorado-california
File name:Bank Details pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:296'960 bytes
First seen:2020-05-04 22:20:37 UTC
Last seen:2020-05-04 23:24:32 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:sOYMgo+VihKNfi2oyedrfaCw9LD09mO3cYM5FHIYN:stM1+iBVjrwdAmv35W
Threatray 1'237 similar samples on MalwareBazaar
TLSH 61548D3CDF554732DA77C738D6C6640BF2158003F6AFDF8A058B939952322827AA2E5D
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: srv01.pd-host.com
Sending IP: 216.12.197.50
From: NRB Commercial Bank <asadeco@nrbcommercialbank.com>
Subject: wrong IBAN/Account number
Attachment: Bank Details pdf.z (contains "Bank Details pdf.exe")

NanoCore RAT C2:
fackrul.ddns.net:1720 (192.99.127.206)

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.38849.9485.7666.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 22:49:49 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 30 (90.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=34gie6ikhrxa6euaua52fpah4i42qem7rlu5paii5qf57kj5rq3a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
062cf3944b0b563efc115688ff8910721db670950acf80c0020351b7d97b48c5
NanoCore
0fb26042a8a31d0db10d1302875a6f44d5aa5dd369b309795172dc957eef5c4a
NanoCore
19cb38547f3fd2c587aea5193730165d1e0706324b79c9cd60c809a23d73497a
NanoCore
7fc1a736c594f6932e35c60e99b984b93280b68a48989683839ac1f25fe17d97
NanoCore
b021142c3c9575a16eb787ba56f17e01925370db0b3d24afa41145b83f8f094f
NanoCore
c21ee6cfa09a79362a7f3b03781a7f252d10b41da48dea433e06fe4a0df26eee
NanoCore
d0a9cde7ebed2daf4306e0e76a341e6c4293bf9904ed464f5bfcb462dc0999d0
NanoCore
e5e1d72cc6c9b97503fa2d43df4f1da20c97dd1803d86b0ae90312bac9cd0c04
NanoCore
f9614b985dcb06d9c40448e4ecf1a94ce2cd69e54f6acbeca7b6deec54aafdb3
NanoCore
fa8b5da63665ba268ec6923aa0bd26662e9dea318d80a7ab659065724c94868a
NanoCore
+ 1'227 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-aj8garrc3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
NanoCore
Malware Config
C2 Extraction:
fackrul.ddns.net:1720
192.99.127.206:1720
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
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

z e43e9542b921c80431ceef61da4b0c70af418052491048e1c2a499bec5ecc530

NanoCore

Executable exe df0c82790a3c6e0f1280a03ba2bc07e239a8119f8ae9d78108ec0bdfa93d8c36

(this sample)

  
Dropped by
MD5 5dd1acee4a21bfecd60eb2562fbe5142
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e43e9542b921c80431ceef61da4b0c70af418052491048e1c2a499bec5ecc530

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