MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7edb6382eaeded52c1341cec1508c797a7d7146d19e508c9713a4266ac823c8a. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7edb6382eaeded52c1341cec1508c797a7d7146d19e508c9713a4266ac823c8a
SHA3-384 hash: e65bfa8b4e37377b73d4a8403c4557c5826bd9b8a61c6319e2d65cc8fdf78884a6908f4d02330554c8db3d094a4bfe7a
SHA1 hash: 24203232c4f7bb7d522d8413d29c25bfa152a87e
MD5 hash: 4116c117925d4d862095c6fcd0fd8b87
humanhash: yankee-fix-don-winter
File name:PI-hd748838499487.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:855'040 bytes
First seen:2020-07-08 07:14:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:WlA7U+xBAslhtW9DlZdUDCfUwMK1slhtWHc:r7U+lhtW9tfUwMBhtW8
Threatray 2'198 similar samples on MalwareBazaar
TLSH 2605C037A762FDDFC93A09F4E02B19121EF61893B256C39E6DC630F548E27806B52953
Reporter abuse_ch
Tags:exe NanoCore


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: hwsrv-748332.hostwindsdns.com
Sending IP: 192.236.198.18
From: Ms. Balbir Kaur Mata <info@hdgroup.ca>
Reply-To: accmngrhdgroup@gmail.com
Subject: Re.Re.Re Comfirm Account For Payment and update PI-hd748838499487 Ugently!!!!!
Attachment: Comfirm Account and update PI-hd748838499487.z (contains "PI-hd748838499487.exe")

NanoCore RAT C2:
okirikiri.mywire.org:8401

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22923/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Connection attempt
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7edb6382eaeded52c1341cec1508c797a7d7146d19e508c9713a4266ac823c8a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 07:16:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p3nwhaxk5xwvfqjudtwbkcghs6t5ofdndhsqrslrhjbgnlechsfa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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0874b3168d4582178f30aac5d4e86a935228aa76e68754692539105c51059467
NanoCore
1864cfb59340419df0dda66c8a9a5912878bef414773e0569d52cde18fdff85c
NanoCore
240cb0b0443f8e63dc65887da08db0b05a6912be194bd870b07e4cd86865d12a
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2e5c6ecfef94f9922f152344b96041b85bf2dc01136e921e2d8c644d903b708d
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5e89838b965d79a4782b3f1079a810f8a801c0b91e0cd71081d9580d1b954f70
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77cae929decac2069a213256e01ab18f1ccae29a3fee73fb501991b419507e42
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79d97d58dbb9845b2101ad4a03a987b9fc8e937e43b4b9f5bfe3a47f71a6f113
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8c89e18a5767f56e3809bcd83d1ed5bc6ae92e4f448b1b37fcd7d928034d35b6
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8d11ba27a06091c918e76fa6d26cb14254ca651bdcfcc4efe60f99b828a29578
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afdef065db92bacabeb6a8b638ff1adcded1a0f578c36ac89128d13cdf701234
NanoCore
+ 2'188 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200708-gr2y9qlbf6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
45.77.147.196:8401
okirikiri.mywire.org:8401
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

z d25f924102f1a0d6bc0e3df9935510ae9b4026a3e366b2ec01f64d745a0d072e

NanoCore

Executable exe 7edb6382eaeded52c1341cec1508c797a7d7146d19e508c9713a4266ac823c8a

(this sample)

  
Dropped by
MD5 e74c95b21c5f5c609752beb60871a7dc
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22923/
  
Dropped by
SHA256 d25f924102f1a0d6bc0e3df9935510ae9b4026a3e366b2ec01f64d745a0d072e

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