MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e16297ef56ee81e53dd0bed2d0891132899dba6b888737f0e21a38b361a34a64. 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: e16297ef56ee81e53dd0bed2d0891132899dba6b888737f0e21a38b361a34a64
SHA3-384 hash: a6e75c93bef6fb235c75943167547088a49266f7ec373d1fd015c502a456dcdf77fdd6bf14a1681022ebf3272309e0c1
SHA1 hash: 6953029d75edceb335fab33a80fd02e6f2e76eda
MD5 hash: c85c4695d09b666d1d4716e4ef025f95
humanhash: coffee-xray-august-november
File name:Transaction_Details.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:425'472 bytes
First seen:2020-05-19 06:51:43 UTC
Last seen:2020-05-19 08:05:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:qvHHGQX6IrlITUjKSOtz6VJhsNJfxpcDYvrQhF6BSz0kso4eqh3BWrGf27X9cB:GmQK7pNJQDYDGF6BSzBZazrB
Threatray 1'119 similar samples on MalwareBazaar
TLSH EF94E00173EBD709D6AE5BB03972A1500B7ABD6F29B2E32D1AF870DD2D32B810511B57
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: slot0.rasystupdate.pw
Sending IP: 104.168.213.46
From: Rose Anderson <postmaster@systmail.pw>
Reply-To: postmaster@systmail.pw
Subject: Your ipayment is sent
Attachment: Transaction_Details.img (contains "Transaction_Details.exe")

NanoCore RAT C2:
ufok.duckdns.org:24980 (216.170.119.19)

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.47097.11447.9128.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanobot
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:36:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
24 of 48 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4frjp32w52a6kpoqx3jnbcirgkez3otlrcdtp4hcdi4lgyndjjsa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0eaa7e8f673add2154bdd6902103b235d4729a36dc53c5a3c660356dd0152e3d
NanoCore
1158faac2f05071553e63e40809ecdd0450934aa8e372728dcabf9cedbbb5ffa
NanoCore
1b4dea59e406d410a3d0d1ea8245c339fa8f5eb925f1378a09b0ee812c06508e
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2c6acd5aa7ce2eaff49cad6dd4168715e344888dcae66b35d7c6af6729a7952e
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3da52257d2bf11ec3b3616e8a3c5891d2c2fcf1c2195f8b3f083175da57d2eb2
NanoCore
5832c5ab1d0aedc5c36d6f3146826dd3570c8b7c8434120dfc1972631e54f533
NanoCore
65e49a29cdfa1f1f91d5a59354ce7920a03b4aaddc0e26a3b002985d57388ea8
NanoCore
a1c3e150929c306086cdc461b550abe3c840da8cc0058f4f30b0cfab58dcbf0a
NanoCore
ba123e2be2891c5decb58c5f87b722e363a86679d7823bc01f93cf58f1c8973a
NanoCore
ca6c6262134182f4bc6367855eaf6a390bf9f3a1b95e7238f3480dfe8baf50db
NanoCore
+ 1'109 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-4ark98x5g2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
216.170.119.19:24980
ufok.duckdns.org:24980
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

img 7acae3c747902ebd4c23cd9086b9d39d5b3df4883a9964764cbe94b6663a09b9

NanoCore

Executable exe e16297ef56ee81e53dd0bed2d0891132899dba6b888737f0e21a38b361a34a64

(this sample)

  
Dropped by
MD5 abb3b6e9ba3ca703bb54972b446ea2dd
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7acae3c747902ebd4c23cd9086b9d39d5b3df4883a9964764cbe94b6663a09b9

Comments