MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af9ff2feb141ada2c8ca807fb12326dcb0d377d372d13955c33ca6aef378b387. 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: af9ff2feb141ada2c8ca807fb12326dcb0d377d372d13955c33ca6aef378b387
SHA3-384 hash: 951de8e4cefbcb11ec07183b0940ce64eb2010b79e27db01ddb3fd66fd70570a20788cbe48bc53b388e2757314d52aae
SHA1 hash: 057a8624d49a36f970e31dc7e9a07ad74f34b968
MD5 hash: 8a82561b95d7ad847ba82d95a6f74f9c
humanhash: seventeen-muppet-arizona-fix
File name:Quotation.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:635'392 bytes
First seen:2020-05-04 18:34:27 UTC
Last seen:2020-05-04 19:43:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:1/KhlhiWqAxSlgzUlboJ4zO1R2xUPNgQLils5S6/AdGfNd6nX1ZDQ2RPkWl0TbUi:1/wiXySCzUlgKRUPe
Threatray 1'114 similar samples on MalwareBazaar
TLSH 00D4D6AC761072EFC897D462DEA81C78EA5078BB931F4203942715EDEA4D897CF644F2
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: korea.com
Sending IP: 119.205.212.104
From: 신흥테크 <shinhung1@korea.com>
Subject: Quotations
Attachment: Quotation.rar (contains "Quotation.exe")

RemcosRAT C2:
dikaa.ddns.net:1970 (105.112.99.164)

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Razy.416781.30295.26624.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 22:35:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v6p7f7vrigw2fsgkqb73cizg3syng56tolitsvodhstk543ywodq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2117e4ef23d02bff355d866d19fb37281fcf25906be2cc0ea6dc4e749082a734
NanoCore
4c98f097a7d17f8919c172ba7fe52b8600d8edd484ded4637dade9cbb9201c18
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53ed711a60623cc2ada6781f627ba8729f51b2bfa2bea7736b7a7d7419eba592
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6182537c47fc24feb37cba9a27ba656e5c0af801cbbac9ae71f81f9a292c180f
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84087e77b6088ef6e3d9a61f088ea5c6b6cb9bf1c7d852df6a12e745ab112c11
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ca05f7a026f3e7fe6cdb73437a37629a528a7a62564c4a1866bc00442a2f2750
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d7177ba6f1308173baf4b7d1bdbf0631b6491a66a72f7bfc30f9e129063499ae
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eac8890a620d2879e7b40ac6bac679d4246f07721a2551dd8f8a9a7e74b5385d
NanoCore
f7c4e512aa4f7f6155bc60a66f9b051f6ceef87f8064e195666798ab637b2cb6
NanoCore
+ 1'104 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-2rhbk6r5zs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
185.140.53.25:1970
dikaa.ddns.net:1970
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

rar f7f4ed0ec1a7ec820f7c441846f640614ae8385b1c6141eadde07335d544e43a

NanoCore

Executable exe af9ff2feb141ada2c8ca807fb12326dcb0d377d372d13955c33ca6aef378b387

(this sample)

  
Dropped by
MD5 512db35dee7e34f7c2cbe5dce3310108
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f7f4ed0ec1a7ec820f7c441846f640614ae8385b1c6141eadde07335d544e43a

Comments