MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54266e2a6f22d22f226c03589572c31030b02bda7c7d144210f5454a831785a9. 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: 54266e2a6f22d22f226c03589572c31030b02bda7c7d144210f5454a831785a9
SHA3-384 hash: 6bd763633f266169c1baa1937ae742c2f27efa8259a38dc1db5611f6b1bbbf491f6f6934e961cf433bb625ffd7d8c58b
SHA1 hash: c2da98c3ef7636debd328ec482e47e78dad30fc3
MD5 hash: 52e287fb53747741871a4ea0a784d5c0
humanhash: massachusetts-carolina-chicken-gee
File name:RFQ.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'381'376 bytes
First seen:2020-05-14 14:55:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:3tb20pkaCqT5TBWgNQ7aETSj88OSbOJVgEOvaEM9SQzs5Mv6A:0Vg5tQ7aEk5OSbYMdM9SuOm5
Threatray 1'915 similar samples on MalwareBazaar
TLSH 7955D02373DE8361C7B25273BA657741BE7B782506B1F96B2FD8093CB820122525E673
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: sanyuktaguptea.pw
Sending IP: 173.82.232.171
From: Ina Hu <info@sanyuktaguptea.pw>
Reply-To: alauddiinns@gmail.com
Subject: Request For Quotation
Attachment: RFQ.arj (contains "RFQ.exe")

RemcosRAT C2:
185.244.29.132:1985

Hosted on nVpn:

% Information related to '185.244.29.0 - 185.244.29.255'

% Abuse contact for '185.244.29.0 - 185.244.29.255' is 'abuse@gerber-edv.net'

inetnum: 185.244.29.0 - 185.244.29.255
netname: GERBER-NETWORK
descr: Wonsan, Kangwon-do
descr: Choson Minjujuui Inmin Konghwaguk
country: KP
admin-c: GN5022-RIPE
tech-c: GN5022-RIPE
org: ORG-GN148-RIPE
status: SUB-ALLOCATED PA
mnt-by: GERBER-MNT
created: 2018-01-31T19:41:57Z
last-modified: 2020-04-06T22:16:40Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 15:35:39 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqtg4ktpeljc6itmanmjk4wdcaylak62pr6riqqq6vcuvayxqwuq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
03eacd008568d29ca8c5a4b9735f7fb6d2b2e5b7a1726f7ed316380e7b9f3e5c
NanoCore
17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2
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1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2
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582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542
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7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
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73db44bf103e307704faafe310253e8b810593856abf4e92295f68f47532742c
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8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac
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944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6
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a73359e756c28a176925f85e7aa0326213bbf54c5fea0dac86215341fa258cc6
NanoCore
+ 1'905 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-qgnsjqaxr2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
185.244.29.132:1985
127.0.0.1:1985
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

arj c841f830f823a87290afaa99960a2b6d5191131337bb769d0d5827514641ff43

NanoCore

Executable exe 54266e2a6f22d22f226c03589572c31030b02bda7c7d144210f5454a831785a9

(this sample)

  
Dropped by
MD5 2596d4833fbcd574bb32e5f3381919da
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c841f830f823a87290afaa99960a2b6d5191131337bb769d0d5827514641ff43

Comments