MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71b9cfc637c0d49cc0375574e6254b09545d4ebc584b734aa8e35cf04b991332. 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: 71b9cfc637c0d49cc0375574e6254b09545d4ebc584b734aa8e35cf04b991332
SHA3-384 hash: 14b51664d0d49645e750f6ffd6bb29466448351bce8867c4a34afc9bd046f40eef3898b292db783a7250def6cd750996
SHA1 hash: 0c4f8af456188ac510e4585eb834158bbae50fc3
MD5 hash: 7faad41661255fa57644f90cdbf5b7b3
humanhash: low-grey-speaker-berlin
File name:Emani (1).exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'271'296 bytes
First seen:2020-05-12 12:23:16 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:ztb20pkaCqT5TBWgNQ7axVUHmm9Cizg6A:wVg5tQ7axVUHr9U5
Threatray 2'190 similar samples on MalwareBazaar
TLSH F545AD1323BD8263C27E51737A157701BE7BA82535A1FCFB2FB4893CA9101215E1A66F
Reporter abuse_ch
Tags:exe NanoCore


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: mail.partex.net
Sending IP: 202.4.96.10
From: ENG Luay Rimay <Accounting@Sinokrot.com>
Subject: PROFORMA INVOICE FOR THE 1ST SHIPMENT- AGREEMENT 2020
Attachment: PI.001 (contains "Emani (1).exe")

NanoCore RAT C2:
79.134.225.103:1985

Hosted on nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.AutoIT-3.UNOFFICIAL
Create hunting rule

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:
2020-05-12 13:31:13 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=og447rrxydkjzqbxkv2omjklbfkf2tv4lbfxgsvi4nopas4zcmza._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
Similar samples:
02b10c6690bd0ed3e9b675553519df78a7ede63a398d68304043eacb691fd305
NanoCore
17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2
NanoCore
3964739a8988be3dc3ffe71ce4fdd86bfef579f4cfdfac1c97d123805cd0ea2a
NanoCore
5e09510e834b75413af64e013eda43df867fab6080facf4227a08ca64861a244
NanoCore
6c683dafa36114d562c985059802ad2fa0ec2df2f136e88e6f08cc7e88d919fc
NanoCore
944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6
NanoCore
a97cbea3af021993de44693e3dc76121041e99a3d21e4936f84341952e1464cd
NanoCore
d1890599ae15f13b1fc26efd5221a7a20949db644edc28aa3480c0042dc0a6fc
NanoCore
dc28fee9ff485f98bb7a9369a6e24ad8f1a63c123cc9c39ee676d933e1999fc6
NanoCore
f8ff57b39131774171a58b4bc7784384a8823eeed42179505e9edfef7a002655
NanoCore
+ 2'180 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/201109-1bxrb8gpps/
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:
79.134.225.103:1985
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.

5215d7863c6f854da624a0852f31c3ba

NanoCore

Executable exe 71b9cfc637c0d49cc0375574e6254b09545d4ebc584b734aa8e35cf04b991332

(this sample)

  
Dropped by
MD5 5215d7863c6f854da624a0852f31c3ba
  
Delivery method
Distributed via e-mail attachment

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